AIR-COOLED SCREW CHILLER 50Hz/R134a 50~400RT (185~1420kW) 5CHAC-01A
50~400RT (185~1420kW)
Contents 1. Model Line Up 2. Nomenclature 3. Features & Benefits 4. Options & Accessories 5. Controls 6. ARI capacity ratings 7. Specification 8. Dimensional Drawings 9. Selection Procedure 10. Performance Data 11. Pressure Drop 12. Piping Diagrams 13. Wiring Diagrams 14. Electrical Data 15. Installation 16. Guide Specifications Appendix
Air-Cooled Screw
High Efficiency
High Efficiency Model
High Efficiency
1. Model Line Up Capacity (RT)
Model
Capacity (RT)
Model
50
RCAW0508AAA
210
RCAW2108AAA
60
RCAW0608AAA
220
RCAW2208AAA
70
RCAW0708AAA
230
RCAW2308AAA
80
RCAW0808AAA
240
RCAW2408AAA
90
RCAW0908AAA
250
RCAW2508AAA
100
RCAW1008AAA
260
RCAW2608AAA
110
RCAW1108AAA
270
RCAW2708AAA
120
RCAW1208AAA
280
RCAW2808AAA
130
RCAW1308AAA
300
RCAW3008AAA
140
RCAW1408AAA
320
RCAW3208AAA
150
RCAW1508AAA
340
RCAW3408AAA
160
RCAW1608AAA
360
RCAW3608AAA
170
RCAW1708AAA
400
RCAW4008AAA
180
RCAW1808AAA
190
RCAW1908AAA
200
RCAW2008AAA
2 Air-Cooled Screw
2. Nomenclature
R
C
A
W
100
8
A
A
A Development sequence
Cooler/Condenser application A : General / No BMS port B : General / BACnet port C : General / LonWork port D : Ice Storage / No BMS port E : Ice Storage / BACnet port F : Ice Storage / LonWork port
Model Type A : High Efficiency Model B : Compact Model Voltage(V/Ă˜/Hz) 8 : 380~415/50/3 B : 208~230/60/3
9 : 380/60/3 C : 575/60/3
A : 220/50/3 D : 440~460/60/3
Nominal Capacity in Tons (usRT) Ex) 008:8RT(28.1kW), 960:960RT(3375.6kW), A00:1000RT(3516.3kW), B50:2500RT(8790.7kW) Compressor Type : W = Screw Compressor
Condenser Type : A = Air cooled
Product Type : C = Chiller
Refrigerant Type : R = R134a
3 Air-Cooled Screw
High Efficiency
Identification Rule
3. Features & Benefits
High Efficiency
1. Excellent reliability and powerful operation The cutting-edge design of the series RCAWTM Air-cooled screw chiller accomplishes high performance and reliability for industrial and commercial market. LG Air-cooled screw compressors are precisely machined from solid compound metal bar using profound cutting process. Tolerance is maintained within a few microns just like one-tenth hair thickness. Robust components with highly skilled assembling process help the compressor last long time. LG condenser production technology is already well-known to worldwide air conditioning manufacturing industries because of its leading technologies.
2. World class high efficiency (High efficiency model RCAW****A**) Top level efficiency in accordance with ARI Standard 550/590 Optimized compressor design including a rotor and a slide valve is suitable for comfort cooling applications. The rotor is designed to work efficiently for different pressure ranges covering air conditioning and refrigeration application. The slide valve controls the cooling capacity by controlling the position of the slide where refrigerant suction starts using internal pressure difference between discharge and suction. LG air cooled screw chiller has 4 steps capacity control (100, 75, 50, 25%) capability which is optimized for partload condition. Precise rotor tip clearance provides excellent energy efficiency in the screw rotary compressor because this reduces leakage from high pressure to low pressure side during compression, achieving top class C.O.P. The cooler uses internally grooved tubes having helical angle which enhanced the water side heat transfer performance. The outside of the tube is of optimum shape which has highly enhanced performance for pooling boiling and film-wise evaporation with R134-a. The V-shape of condenser allows the largest heat transfer surface area for the same foot print, resulting in largest heat transfer performance when the configuration is optimally designed. The LG V-shape condenser coil was designed using numerical and experimental analysis, having optimum air flow path to optimize heat rejection performance. Also, the enhanced condenser fin geometry allows the optimum heat transfer performance at small air side pressure drop, and this reduce the fan-motor power consumption. The fin is pre-coated to prevent corrosion at normal conditions, and acrylic post coated fin condenser, which is sustainable in harsh conditions, is also available as option.
4 Air-Cooled Screw
3. Features & Benefits The RCAW model Air-cooled screw chiller is a compact model of LG chillers and small compare to those of other major chiller manufacturers averages 30% in external dimensional footprint. This model is also very light because of its compactness. This model is suitable for the place where there is restriction in space and for replacement of old chillers. All physical sizes were reduced without any sacrifice. This compactness could be achieved by simplifying compression chamber, modifying coil configuration, developing new oil separator, and optimizing oil piping configuration. 'RCAW' was designed to be a prime chiller and was born to lead air-cooled chiller market. It is LG technology.
4. Low noise and low vibration The unit was designed with a compact structure and robust assembly. The condenser fan is completed with high-efficiency wing style axial fan and direct driven motor for low sound level. The unit configures compressor sound insulation box (Option), which makes LG chillers silent and stable.
5. System protection device All of the LG chiller supplies perfect protective devices for reliability. Differential pressure switch
Proper oil circulation (triple protection)
• Between evaporator and condenser
• Oil flow switch
Flow switch
• Oil level switch
• Checking if there is water flow
• Dual pressure switch
Compressor internal protector • Checking comp winding temperature.
Anti-freezing switch • Low chilled water cutout switch (2°C)
Perfect protection Compressor overload relay • Checking comp current
5 Air-Cooled Screw
High Efficiency
3. World class compact design (Compact model RCAW****B**)
3. Features & Benefits
High Efficiency
6. Installation, start-up • Small operating footprint fit most retrofit applications. (Compact model) • Factory testing for high reliability. • Factory-installed and tested controls help to reduce start up time and minimized extra cost. • Display temperatures and pressure for each component spot.
7. Compressor specification • Semi-hermetic twin-rotor screw compressor. • Direct-drive, low speed/RPM. • Only three moving parts, resulting in high reliability. • The slide valve has a unique profile optimized for part-load conditions. • Field serviceable and easy maintenance. • Precise rotor tip clearance • A refrigerant dispersing device is set internal to the compressor for motor cooling.
[Sliding Valve]
8. Factory Testing Unit Performance Testing All LG air-cooled screw chillers are given a complete functional test at the factory. LG computerbased testing programs completely check the components including sensors, wiring, electronics and microprocessor control functions. LG promotes factory performance tests for air-cooled chillers and water-cooled chillers to show that we stand behind the products which are designed and build up. The benefits of a performance test include verification of performance, prevention of operational problems, and assurance of a smooth start-up. Each compressor is run and tested to verifying capacity and efficiency. The result of this testing, Chiller arrives at the job site fully tested and ready for operation. The LG test facility is able to simulate real circumstance assuring operation in differing climates.
Air-Cooled Chiller Test Chamber
6 Air-Cooled Screw
Run test for RACW series
3. Features & Benefits
Structural strength evaluation simulation
10. Condenser numerical analysis LG simulate heat circulation for all chiller product to evaluate air movement to be most appropriate design.
Heat circulation evaluation simulation
11. Assembly V-Module
7 Air-Cooled Screw
High Efficiency
9. Structural strength analysis
4. Options & Accessories
High Efficiency
1. Application • Comfort cooling • Industrial process cooling • Ice/thermal storage • Low temperature process cooling
2. Options & Selection • High Efficiency High efficiency features including cycle optimization, high efficiency fin and enhanced economizer. Make this unit highly efficient. • Compact model More focus on compact design and lightness by well-organized components • Ice Making The unit controls are factory set operate in ice making mode for thermal storage applications. • Communication Interface Controlled by various control protocols for BMS interface. • Coil Protection Louvered panels protect the condenser coils. • Access Protection Coated wire mesh covers the access area under the condenser coils. • Soft starter Voltage supply gradually increase, fit to appropriate torque during motor initial start to full load condition • Isolators Neoprene isolator and Spring isolator • Condenser Corrosion Protection Protecting the condenser in corrosive environments Acryl coated fins, Copper to Copper. Copper to Copper with coated. Site conditions should be matched with the proper condenser Installation for Industrial usage fin coatings to inhibit coil corrosion and extend equipment life. • High Ambient Operation The high ambient option permits operation at high ambient (up to 125°F/52°C). • High pressure water shell Up to 21 bar (300psi) • Power Disconnect Switch Disconnect switch to isolate the chiller from main power can be provided. • Single Power Connection Single termination points are available for incoming power connections.
3. Standard provides • Flow switches • Wye-Delta starter • Suction and discharge SVC Valves
8 Air-Cooled Screw
5. Controls Unit controls of the LGE air cooled screw chiller shall include following benefits and features.
The latest chiller control technologies provide enhanced operations of the chiller. The chiller control system is based on recent PLC (Programmable Logic Controller) technology. Because the PLC is designed to be compatible with several electromagnetic interference and also compatible with severe ambient conditions, the unit has reliable controllability in any conditions. The adaptive chiller control is designed to operate the unit to withstand sever conditions and maintain its operation. Good examples are condenser fan controls by cycling according to the temperature of condenser refrigerant and the limitation of compressor capacity in the case of high chilled water temperature. Along with the adaptive control, the control also provides higher level protection through multiple protective devices. For example triple protective devices are used for the detection of abnormal oil circulation. The control system continues to monitor the hazardous conditions of the unit, and shutdown the unit to protect the unit safely when any condition meets safety limit.
2. Rich Human Machine Interface Full dot LCD with four-line display provides rich human machine interface. The interface shall include operation conditions of the unit, control outputs, and alarm encountered. Along with the LCD display, there are totally nine LEDs are provided to indicated the important control status of the unit. Through the LCD and LEDs, operator-friendly interface is achieved for the easy control of the LGE chiller
3. Superior Power Supply Monitoring Superior power supply monitoring function of the control system is enabled by protective function of it against high voltage, low voltage, power loss, phase reverse, and phase imbalance. The superior function of safe power supply to the unit is provided by standard.
4. Standard Wye-delta Start Type and Optional Soft Start Type The wye-delta start provides reduced starting current by 1/3. The LGE chiller is equipped with the wye-delta start of the compressor. Optionally, soft start type shall be provided for soft start of the compressor by linear voltage increase.
5. Standard MODBUS Connectivity and Optional BACnet and LonWorks Connectivity. The control system of the LGE chiller provides measure to be integrated in modern BMS system seamlessly. Because the control system provides MODBUS connectivity by standard no additional cost for the BMS integration is needed for the system integration based on the MODBUS. Specially, BACnet or LonWorks can be applied to the system on the request of customer by option.
6. Versatile Options Satisfying Customer’s Requirements. 1) Circuit breaker for individual compressor. 2) Non-fused power disconnect switch 3) Capacitor for power factor correction 4) Single point power connection 5) Chiller plant controller with remote user interface
9 Air-Cooled Screw
High Efficiency
1. Adaptive Chiller Control and Higher Level Protection.
6. ARI capacity ratings
High Efficiency
Unit RCAW0508AAA RCAW0608AAA RCAW0708AAA RCAW0808AAA RCAW0908AAA RCAW1008AAA RCAW1108AAA RCAW1208AAA RCAW1308AAA RCAW1408AAA RCAW1508AAA RCAW1608AAA RCAW1708AAA RCAW1808AAA RCAW1908AAA RCAW2008AAA RCAW2108AAA RCAW2208AAA RCAW2308AAA RCAW2408AAA RCAW2508AAA RCAW2608AAA RCAW2708AAA RCAW2808AAA RCAW3008AAA RCAW3208AAA RCAW3408AAA RCAW3608AAA RCAW4008AAA
Capacity Tons kW 51.2 180 60.9 214 69.7 245 80.2 282 90.2 317 101.0 355 112.1 394 121.7 428 130.5 459 139.4 490 149.9 527 160.4 564 170.4 599 180.3 634 191.1 672 201.9 710 209.0 735 219.6 772 230.1 809 240.6 846 250.5 881 260.5 916 270.5 951 281.3 989 302.9 1065 320.8 1128 340.7 1198 360.6 1268 403.8 1420
Input Power(kW) 58 67 79 91 99 114 125 134 146 158 170 182 190 198 213 228 237 249 261 273 281 289 297 312 342 364 380 396 456
Full Load EER 10.59 10.90 10.58 10.57 10.93 10.63 10.76 10.90 10.73 10.58 10.58 10.57 10.76 10.93 10.77 10.63 10.58 10.58 10.58 10.57 10.70 10.81 10.93 10.82 10.63 10.57 10.76 10.93 10.63
COP 3.1 3.2 3.1 3.1 3.2 3.1 3.2 3.2 3.1 3.1 3.1 3.1 3.2 3.2 3.2 3.1 3.1 3.1 3.1 3.1 3.1 3.2 3.2 3.2 3.1 3.1 3.2 3.2 3.1
IPLV EER 12.38 12.74 12.37 12.36 12.77 12.42 12.57 12.74 12.54 12.37 12.37 12.36 12.58 12.77 12.59 12.42 12.37 12.37 12.36 12.36 12.51 12.64 12.77 12.65 12.42 12.36 12.58 12.77 12.42
• COP-Coefficient of Performance • EER-Energy Efficiency Ratio • IPLV-Integrated Part Load Value ❈ All data is this table is rated in accordance with ARI Standard 550/590.
10 Air-Cooled Screw
Cooler Flow Rate Cooler Pressure Drop ft wg kPa l/s COP gpm 3.6 122.7 7.7 7.6 22.67 3.7 145.9 9.2 8.6 25.72 3.6 167.0 10.5 10.0 29.94 3.6 192.2 12.1 11.1 33.18 3.7 216.1 13.6 14.2 42.32 3.6 242.0 15.3 13.9 41.48 3.7 268.5 16.9 8.6 25.72 3.7 291.7 18.4 8.6 25.72 3.7 312.8 19.7 10.0 29.94 3.6 334.0 21.1 10.0 29.94 3.6 359.2 22.7 11.1 33.18 3.6 384.4 24.3 11.1 33.18 3.7 408.3 25.8 14.2 42.32 3.7 432.1 27.3 14.2 42.32 3.7 458.0 28.9 14.2 42.32 3.6 483.9 30.5 13.9 41.48 3.6 501.0 31.6 10.0 29.94 3.6 526.2 33.2 11.1 33.18 3.6 551.4 34.8 11.1 33.18 3.6 576.6 36.4 11.1 33.18 3.7 600.5 37.9 14.2 42.32 3.7 624.3 39.4 14.2 42.32 3.7 648.2 40.9 14.2 42.32 3.7 674.1 42.5 14.2 42.32 3.6 725.9 45.8 13.9 41.48 3.6 768.8 48.5 11.1 33.18 3.7 816.5 51.5 14.2 42.32 3.7 864.2 54.5 14.2 42.32 3.6 967.8 61.1 13.9 41.48
7. Specification Model Ton lbs gal
lb lb lb lb
EA ft2 EA EA FPI
RCAW0508AAA RCAW0608AAA
RCAW0708AAA
RCAW0808AAA
RCAW0908AAA
51.2 220 4.5 -
60.9 309 6.3 -
69.7 375 7.9 -
80.2 496 9.5 -
90.2 584 11.4 -
7,011 7,628 -
7,209 7,826 -
7,815 8,433 -
8,091 8,708 -
8,113 8,730 -
Semihermetic Twin Screw 1
Semihermetic Twin Screw 1
Semihermetic Twin Screw 1
Semihermetic Twin Screw Semihermetic Twin Screw 1 1 153 6 5 12
153 6 5 12
215 8 5 12
215 8 5 12
269 10 5 12
kW RPM inch cfm
6 9.6 720 29.5 49,442
6 9.6 720 29.5 49,442
8 12.8 720 29.5 65,923
8 12.8 720 29.5 65,923
10 16.0 720 29.5 82,404
gal psig psig gpm gpm
Flooded 16.1 130.3 304.4 61.1 244.5
Flooded 18.5 130.3 304.4 78.4 313.5
Flooded 21.7 130.3 304.4 85.1 340.4
Flooded 24.3 130.3 304.4 95.9 383.5
Flooded 27.5 130.3 304.4 109.1 436.2
inch inch
3 1
3 1
4 1
4 1
4 1
inch inch inch
153.5 78.7 82.7
153.5 78.7 82.7
198.8 78.7 82.7
198.8 78.7 82.7
220.5 78.7 82.7
EA
NOTES: 1. Cooling conditions: Ambient temperature is 95째F chilled water temperature outlet is 44째F. Temperature difference is 10째F. 2. Cooler connection pipe : Flange connection 3. Unit conversion 1kW = 860kcal/h, 1RT = 3.517kW 4. Optional 300 psig waterbox available 5. Due to our policy of innovation some specifications may be changed without prior notification.
11 Air-Cooled Screw
High Efficiency
Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a,Ckt1/Ckt2 Ckt3/Ckt4 Oil Charge, Ckt1/Ckt2 Ckt3/Ckt4 Weight Shipping Weight Aluminum Fin Coils Copper Fin Coils Operating Weight Aluminum Fin Coils Copper Fin Coils Compressors Compressor type Quantity Condenser Total Chiller Coil Face Area Number of Coils Number of rows Fins per inch Fans Number, Ckt1/Ckt2 Ckt3/Ckt4 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Maximum5 Water Side Pressure Maximum Refrigerant Side Pressure Minimum Chiller Water Flow Rate Maximum Chiller Water Flow Rate Water Connections Water Connections Main pipe (Branch) Drain (NPT) Dimensions Length Width Height
English Unit
High Efficiency
7. Specification Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a,Ckt1/Ckt2 Ckt3/Ckt4 Oil Charge, Ckt1/Ckt2 Ckt3/Ckt4 Weight Shipping Weight Aluminum Fin Coils Copper Fin Coils Operating Weight Aluminum Fin Coils Copper Fin Coils Compressors Compressor type Quantity Condenser Total Chiller Coil Face Area Number of Coils Number of rows Fins per inch Fans Number, Ckt1/Ckt2 Ckt3/Ckt4 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Maximum5 Water Side Pressure Maximum Refrigerant Side Pressure Minimum Chiller Water Flow Rate Maximum Chiller Water Flow Rate Water Connections Water Connections Main pipe (Branch) Drain (NPT) Dimensions Length Width Height
Model Ton lbs gal
lb lb lb lb
EA ft2 EA EA FPI
English Unit RCAW1008AAA RCAW1108AAA
RCAW1208AAA
RCAW1308AAA
RCAW1408AAA
101.0 661 12.9 -
112.1 220 / 309 4.5 / 6.3 -
121.7 309 / 309 6.3 / 6.3 -
130.5 309 / 375 6.3 / 7.9 -
139.4 375 / 375 7.9 / 7.9 -
8,477 9,094 -
14,220 15,454 -
14,418 15,653 -
15,024 16,259 -
15,631 16,865 -
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
Semihermetic Twin Screw Semihermetic Twin Screw 1 2 269 10 5 12
306 6/6 5 12
306 6/6 5 12
368 6/8 5 12
431 8/8 5 12
kW RPM inch cfm
10 16.0 720 29.5 82,404
6/6 19.2 720 29.5 98,884
6/6 19.2 720 29.5 98,884
6/8 22.4 720 29.5 115,365
8/8 25.6 720 29.5 131,846
gal psig psig gpm gpm
Flooded 30.4 130.3 304.4 121.0 484.2
Flooded 34.6 130.3 304.4 139.5 558.0
Flooded 37.0 130.3 304.4 156.8 627.1
Flooded 40.2 130.3 304.4 163.5 653.9
Flooded 43.3 130.3 304.4 170.2 680.8
inch inch
4 1
5(3/3) 1
5(3/3) 1
5(3/4) 1
6(4/4) 1
inch inch inch
220.5 78.7 82.7
307.0 78.7 82.7
307.0 78.7 82.7
352.4 78.7 82.7
397.6 78.7 82.7
EA
NOTES: 1. Cooling conditions: Ambient temperature is 95째F chilled water temperature outlet is 44째F. Temperature difference is 10째F. 2. Cooler connection pipe : Flange connection 3. Unit conversion 1kW = 860kcal/h, 1RT = 3.517kW 4. Optional 300 psig waterbox available 5. Due to our policy of innovation some specifications may be changed without prior notification.
12 Air-Cooled Screw
7. Specification Model Ton lbs gal
lb lb lb lb
EA ft2 EA EA FPI
RCAW1508AAA RCAW1608AAA
RCAW1708AAA
RCAW1808AAA
RCAW1908AAA
149.9 375 / 496 7.9 / 9.5 -
160.4 496 / 496 9.5 / 9.5 -
170.4 496 / 584 9.5 / 11.4 -
180.3 584 / 584 11.4 / 11.4 -
191.1 584 / 661 11.4 / 12.9 -
15,906 17,141 -
16,182 17,416 -
16,204 17,439 -
16,226 17,461 -
16,590 17,824 -
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
Semihermetic Twin Screw Semihermetic Twin Screw 2 2 431 8/8 5 12
431 8/8 5 12
484 8/10 5 12
538 10/10 5 12
538 10/10 5 12
kW RPM inch cfm
8/8 25.6 720 29.5 131,846
8/8 25.6 720 29.5 131,846
8/10 28.8 720 29.5 148,327
10/10 32.0 720 29.5 164,808
10/10 32.0 720 29.5 164,808
gal psig psig gpm gpm
Flooded 46.0 130.3 304.4 181.0 723.9
Flooded 48.6 130.3 304.4 191.8 767.1
Flooded 51.8 130.3 304.4 204.9 819.8
Flooded 54.9 130.3 304.4 218.1 872.4
Flooded 57.9 130.3 304.4 230.1 920.4
inch inch
6(4/4) 1
6(4/4) 1
6(4/4) 1
6(4/4) 1
6(4/4) 1
inch inch inch
397.6 78.7 82.7
397.6 78.7 82.7
419.3 78.7 82.7
440.9 78.7 82.7
440.9 78.7 82.7
EA
NOTES: 1. Cooling conditions: Ambient temperature is 95째F chilled water temperature outlet is 44째F. Temperature difference is 10째F. 2. Cooler connection pipe : Flange connection 3. Unit conversion 1kW = 860kcal/h, 1RT = 3.517kW 4. Optional 300 psig waterbox available 5. Due to our policy of innovation some specifications may be changed without prior notification.
13 Air-Cooled Screw
High Efficiency
Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a,Ckt1/Ckt2 Ckt3/Ckt4 Oil Charge, Ckt1/Ckt2 Ckt3/Ckt4 Weight Shipping Weight Aluminum Fin Coils Copper Fin Coils Operating Weight Aluminum Fin Coils Copper Fin Coils Compressors Compressor type Quantity Condenser Total Chiller Coil Face Area Number of Coils Number of rows Fins per inch Fans Number, Ckt1/Ckt2 Ckt3/Ckt4 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Maximum5 Water Side Pressure Maximum Refrigerant Side Pressure Minimum Chiller Water Flow Rate Maximum Chiller Water Flow Rate Water Connections Water Connections Main pipe (Branch) Drain (NPT) Dimensions Length Width Height
English Unit
High Efficiency
7. Specification Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a,Ckt1/Ckt2 Ckt3/Ckt4 Oil Charge, Ckt1/Ckt2 Ckt3/Ckt4 Weight Shipping Weight Aluminum Fin Coils Copper Fin Coils Operating Weight Aluminum Fin Coils Copper Fin Coils Compressors Compressor type Quantity Condenser Total Chiller Coil Face Area Number of Coils Number of rows Fins per inch Fans Number, Ckt1/Ckt2 Ckt3/Ckt4 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Maximum5 Water Side Pressure Maximum Refrigerant Side Pressure Minimum Chiller Water Flow Rate Maximum Chiller Water Flow Rate Water Connections Water Connections Main pipe (Branch) Drain (NPT) Dimensions Length Width Height
Model Ton lbs gal
lb lb lb lb
EA ft2 EA EA FPI
English Unit RCAW2008AAA RCAW2108AAA
RCAW2208AAA
RCAW2308AAA
RCAW2408AAA
201.9 661 / 661 12.9 / 12.9 -
209.0 375 / 375 375 / 7.9 / 7.9 7.9 / -
219.6 375 / 375 496 / 7.9 / 7.9 9.5 / -
230.1 375 / 496 496 / 7.9 / 9.5 9.5 / -
240.6 496 / 496 496 / 9.5 / 9.5 9.5 / -
16,954 18,188 -
23,446 25,298 -
23,722 25,574 -
23,997 25,849 -
24,273 26,125 -
Semihermetic Twin Screw 3
Semihermetic Twin Screw 3
Semihermetic Twin Screw 3
Semihermetic Twin Screw Semihermetic Twin Screw 2 3 538 10/10 5 12
646 8/8 5 12
646 8/8 5 12
646 8/8 5 12
646 8/8 5 12
kW RPM inch cfm
10/10 32.0 720 29.5 164,808
8/8 8/38.4 720 29.5 197,769
8/8 8/38.4 720 29.5 197,769
8/8 8/38.4 720 29.5 197,769
8/8 8/38.4 720 29.5 197,769
gal psig psig gpm gpm
Flooded 60.8 130.3 304.4 242.1 968.4
Flooded 65.0 130.3 304.4 255.3 1,021.1
Flooded 67.6 130.3 304.4 266.1 1,064.3
Flooded 70.3 130.3 304.4 276.9 1,107.5
Flooded 72.9 130.3 304.4 287.7 1,150.6
inch inch
6(4/4) 1
8(4/4/4) 1
8(4/4/4) 1
8(4/4/4) 1
8(4/4/4) 1
inch inch inch
440.9 78.7 82.7
78.7 82.7
EA
Refer to the Dimension Drawings 78.7 78.7 82.7 82.7
NOTES: 1. Cooling conditions: Ambient temperature is 95째F chilled water temperature outlet is 44째F. Temperature difference is 10째F. 2. Cooler connection pipe : Flange connection 3. Unit conversion 1kW = 860kcal/h, 1RT = 3.517kW 4. Optional 300 psig waterbox available 5. Due to our policy of innovation some specifications may be changed without prior notification.
14 Air-Cooled Screw
78.7 82.7
7. Specification Model Ton lbs gal
lb lb lb lb
EA ft2 EA EA FPI
RCAW2508AAA RCAW2608AAA
RCAW2708AAA
RCAW2808AAA
RCAW3008AAA
250.5 496 / 496 584 / 9.5 / 9.5 11.4 / -
260.5 496 / 584 584 / 9.5 / 11.4 11.4 / -
270.5 584 / 584 584 / 11.4 / 11.4 11.4 / -
281.3 584 / 584 661 / 11.4 / 11.4 12.9 / -
302.9 661 / 661 661 / 12.9 / 12.9 12.9 / -
24,295 26,147 -
24,317 26,169 -
24,339 26,191 -
24,703 26,555 -
25,430 27,282 -
Semihermetic Twin Screw 3
Semihermetic Twin Screw 3
Semihermetic Twin Screw 3
Semihermetic Twin Screw Semihermetic Twin Screw 3 3 700 8/8 5 12
753 8/10 5 12
807 10/10 5 12
807 10/10 5 12
807 10/10 5 12
kW RPM inch cfm
8/8 10/41.6 720 29.5 214,250
8/10 10/44.8 720 29.5 230,731
10/10 10/48.0 720 29.5 247,212
10/10 10/48.0 720 29.5 247,212
10/10 10/48.0 720 29.5 247,212
gal psig psig gpm gpm
Flooded 76.1 130.3 304.4 300.8 1,203.3
Flooded 79.3 130.3 304.4 314.0 1,256.0
Flooded 82.4 130.3 304.4 327.2 1,308.6
Flooded 85.3 130.3 304.4 339.2 1,356.6
Flooded 91.1 130.3 304.4 363.1 1,452.6
inch inch
8(4/4/4) 1
8(4/4/4) 1
8(4/4/4) 1
8(4/4/4) 1
8(4/4/4) 1
inch inch inch
78.7 82.7
78.7 82.7
EA
Refer to the Dimension Drawings 78.7 78.7 82.7 82.7
NOTES: 1. Cooling conditions: Ambient temperature is 95째F chilled water temperature outlet is 44째F. Temperature difference is 10째F. 2. Cooler connection pipe : Flange connection 3. Unit conversion 1kW = 860kcal/h, 1RT = 3.517kW 4. Optional 300 psig waterbox available 5. Due to our policy of innovation some specifications may be changed without prior notification.
15 Air-Cooled Screw
78.7 82.7
High Efficiency
Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a,Ckt1/Ckt2 Ckt3/Ckt4 Oil Charge, Ckt1/Ckt2 Ckt3/Ckt4 Weight Shipping Weight Aluminum Fin Coils Copper Fin Coils Operating Weight Aluminum Fin Coils Copper Fin Coils Compressors Compressor type Quantity Condenser Total Chiller Coil Face Area Number of Coils Number of rows Fins per inch Fans Number, Ckt1/Ckt2 Ckt3/Ckt4 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Maximum5 Water Side Pressure Maximum Refrigerant Side Pressure Minimum Chiller Water Flow Rate Maximum Chiller Water Flow Rate Water Connections Water Connections Main pipe (Branch) Drain (NPT) Dimensions Length Width Height
English Unit
High Efficiency
7. Specification Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a,Ckt1/Ckt2 Ckt3/Ckt4 Oil Charge, Ckt1/Ckt2 Ckt3/Ckt4 Weight Shipping Weight Aluminum Fin Coils Copper Fin Coils Operating Weight Aluminum Fin Coils Copper Fin Coils Compressors Compressor type Quantity Condenser Total Chiller Coil Face Area Number of Coils Number of rows Fins per inch Fans Number, Ckt1/Ckt2 Ckt3/Ckt4 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Maximum5 Water Side Pressure Maximum Refrigerant Side Pressure Minimum Chiller Water Flow Rate Maximum Chiller Water Flow Rate Water Connections Water Connections Main pipe (Branch) Drain (NPT) Dimensions Length Width Height
English Unit
Model
RCAW3208AAA
RCAW3408AAA
RCAW3608AAA
RCAW4008AAA
Ton
320.8 496 / 496 496 / 496 9.5 / 9.5 9.5 / 9.5
340.7 496 / 496 584 / 584 9.5 / 9.5 11.4 / 11.4
360.6 584 / 584 584 / 584 11.4 / 11.4 11.4 / 11.4
403.8 661 / 661 661 / 661 12.9 / 12.9 12.9 / 12.9
lb lb lb lb
32,364 34,833 -
32,408 34,877 -
32,452 34,921 -
33,907 36,376 -
EA
Semihermetic Twin Screw 4
Semihermetic Twin Screw 4
Semihermetic Twin Screw 4
Semihermetic Twin Screw 4
ft2 EA EA FPI
861 8/8 5 12
969 8/8 5 12
1,076 10/10 5 12
1,076 10/10 5 12
kW RPM inch cfm
8/8 8/8 51.2 720 29.5 263,692
8/8 10/10 57.6 720 29.5 296,654
10/10 10/10 64.0 720 29.5 329,616
10/10 10/10 64.0 720 29.5 329,616
gal psig psig gpm gpm
Flooded 97.2 130.3 304.4 383.5 1,534.2
Flooded 103.6 130.3 304.4 409.9 1,639.5
Flooded 109.9 130.3 304.4 436.2 1,744.9
Flooded 124.5 130.3 304.4 484.2 1,936.8
inch inch
8(4/4/4/4) 1
8(4/4/4/4) 1
8(4/4/4/4) 1
8(4/4/4/4) 1
inch inch inch
78.7 82.7
lbs gal
EA
Refer to the Dimension Drawings 78.7 78.7 82.7 82.7
NOTES: 1. Cooling conditions: Ambient temperature is 95째F chilled water temperature outlet is 44째F. Temperature difference is 10째F. 2. Cooler connection pipe : Flange connection 3. Unit conversion 1kW = 860kcal/h, 1RT = 3.517kW 4. Optional 300 psig waterbox available 5. Due to our policy of innovation some specifications may be changed without prior notification.
16 Air-Cooled Screw
78.7 82.7
7. Specification Model kW kg l
kg kg kg kg
EA m2 EA EA FPI
RCAW0508AAA RCAW0608AAA
RCAW0708AAA
RCAW0808AAA
RCAW0908AAA
180.0 100 17 -
214.0 140 24 -
245.0 170 30 -
282.0 225 36 -
317.0 265 43 -
3,180 3,460 -
3,270 3,550 -
3,545 3,825 -
3,670 3,950 -
3,680 3,960 -
Semihermetic Twin Screw 1
Semihermetic Twin Screw 1
Semihermetic Twin Screw 1
Semihermetic Twin Screw Semihermetic Twin Screw 1 1 14.2 6 5 12
14.2 6 5 12
20.0 8 5 12
20.0 8 5 12
25.0 10 5 12
kW RPM mm l/s
6 9.6 720 750 23,334
6 9.6 720 750 23,334
8 12.8 720 750 31,112
8 12.8 720 750 31,112
10 16 720 750 38,890
l Bar Bar l/s l/s
Flooded 61 10 22 3.9 15.4
Flooded 70 10 22 4.9 19.8
Flooded 82 10 22 5.4 21.5
Flooded 92 10 22 6.0 24.2
Flooded 104 10 22 6.9 27.5
mm mm
80 32
80 32
100 32
100 32
100 32
mm mm mm
3900 2000 2100
3,900 2,000 2,100
5,050 2,000 2,100
5,050 2,000 2,100
5,600 2,000 2,100
EA
NOTES: 1. Cooling conditions: Ambient temperature is 35째C, chilled water temperature outlet is 6.7째C. Temperature difference is 5.6째C. 2. Cooler connection pipe : Flange connection 3. Unit conversion 1kW = 860kcal/h, 1RT = 3.517kW 4. Optional 300 psig waterbox available 5. Due to our policy of innovation some specifications may be changed without prior notification.
17 Air-Cooled Screw
High Efficiency
Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a, Ckt1/Ckt2 Ckt3/Ckt4 Oil Charge, Ckt1/Ckt2 Ckt3/Ckt4 Weight Shipping Weight Aluminum Fin Coils Copper Fin Coils Operating Weight Aluminum Fin Coils Copper Fin Coils Compressors Compressor type Quantity Condenser Total Chiller Coil Face Area Number of Coils Number of rows Fins per inch Fans Number, Ckt1/Ckt2 Ckt3/Ckt4 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Maximum5 Water Side Pressure Maximum Refrigerant Side Pressure Minimum Chiller Water Flow Rate Maximum Chiller Water Flow Rate Water Connections Water Connections Main pipe (Branch) Drain Dimensions Length Width Height
SI Unit
High Efficiency
7. Specification Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a, Ckt1/Ckt2 Ckt3/Ckt4 Oil Charge, Ckt1/Ckt2 Ckt3/Ckt4 Weight Shipping Weight Aluminum Fin Coils Copper Fin Coils Operating Weight Aluminum Fin Coils Copper Fin Coils Compressors Compressor type Quantity Condenser Total Chiller Coil Face Area Number of Coils Number of rows Fins per inch Fans Number, Ckt1/Ckt2 Ckt3/Ckt4 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Maximum5 Water Side Pressure Maximum Refrigerant Side Pressure Minimum Chiller Water Flow Rate Maximum Chiller Water Flow Rate Water Connections Water Connections Main pipe (Branch) Drain Dimensions Length Width Height
Model kW kg l
kg kg kg kg
EA m2 EA EA FPI
SI Unit RCAW1008AAA RCAW1108AAA
RCAW1208AAA
RCAW1308AAA
RCAW1408AAA
355 300 49 -
394 100 / 140 17 / 24 -
428 140 / 140 24 / 24 -
459 140 / 170 24 / 30 -
490 170 / 170 30 / 30 -
3,845 4,125 -
6,450 7,010 -
6,540 7,100 -
6,815 7,375 -
7,090 7,650 -
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
Semihermetic Twin Screw Semihermetic Twin Screw 1 2 25.0 10 5 12
28.4 6/6 5 12
28.4 6/6 5 12
34.2 6/8 5 12
40.0 8/8 5 12
kW RPM mm l/s
10 16 720 750 38,890
6/6 19.2 720 750 46,668
6/6 19.2 720 750 46,668
6/8 22.4 720 750 54,446
8/8 25.6 720 750 62,224
l Bar Bar l/s l/s
Flooded 115 10 22 7.6 30.5
Flooded 131 10 22 8.8 35.2
Flooded 140 10 22 9.9 39.6
Flooded 152 10 22 10.3 41.3
Flooded 164 10 22 10.7 42.9
mm mm
100 32
125(80/80) 32
125(80/80) 32
125(80/100) 32
150(100/100) 32
mm mm mm
5,600 2,000 2,100
7,800 2,000 2,100
7,800 2,000 2,100
8,950 2,000 2,100
10,100 2,000 2,100
EA
NOTES: 1. Cooling conditions: Ambient temperature is 35째C, chilled water temperature outlet is 6.7째C. Temperature difference is 5.6째C. 2. Cooler connection pipe : Flange connection 3. Unit conversion 1kW = 860kcal/h, 1RT = 3.517kW 4. Optional 300 psig waterbox available 5. Due to our policy of innovation some specifications may be changed without prior notification.
18 Air-Cooled Screw
7. Specification Model kW kg l
kg kg kg kg
EA m2 EA EA FPI
RCAW1508AAA RCAW1608AAA
RCAW1708AAA
RCAW1808AAA
RCAW1908AAA
527 170 / 225 30 / 36 -
564 225 / 225 36 / 36 -
599 225 / 265 36 / 43 -
634 265 / 265 43 / 43 -
672 265 / 300 43 /49 -
7,215 7,775 -
7,340 7,900 -
7,350 7,910 -
7,360 7,920 -
7,525 8,085 -
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
Semihermetic Twin Screw Semihermetic Twin Screw 2 2 40.0 8/8 5 12
40.0 8/8 5 12
45.0 8/10 5 12
50.0 10/10 5 12
50.0 10/10 5 12
kW RPM mm l/s
8/8 25.6 720 750 62,224
8/8 25.6 720 750 62,224
8/10 28.8 720 750 70,002
10/10 32.0 720 750 77,780
10/10 32.0 720 750 77,780
l Bar Bar l/s l/s
Flooded 174 10 22 11.4 45.7
Flooded 184 10 22 12.1 48.4
Flooded 196 10 22 12.9 51.7
Flooded 208 10 22 13.8 55.0
Flooded 219 10 22 14.5 58.1
mm mm
150(100/100) 32
150(100/100) 32
150(100/100) 32
150(100/100) 32
150(100/100) 32
mm mm mm
10,100 2,000 2,100
10,100 2,000 2,100
10,650 2,000 2,100
11,200 2,000 2,100
11,200 2,000 2,100
EA
NOTES: 1. Cooling conditions: Ambient temperature is 35째C, chilled water temperature outlet is 6.7째C. Temperature difference is 5.6째C. 2. Cooler connection pipe : Flange connection 3. Unit conversion 1kW = 860kcal/h, 1RT = 3.517kW 4. Optional 300 psig waterbox available 5. Due to our policy of innovation some specifications may be changed without prior notification.
19 Air-Cooled Screw
High Efficiency
Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a, Ckt1/Ckt2 Ckt3/Ckt4 Oil Charge, Ckt1/Ckt2 Ckt3/Ckt4 Weight Shipping Weight Aluminum Fin Coils Copper Fin Coils Operating Weight Aluminum Fin Coils Copper Fin Coils Compressors Compressor type Quantity Condenser Total Chiller Coil Face Area Number of Coils Number of rows Fins per inch Fans Number, Ckt1/Ckt2 Ckt3/Ckt4 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Maximum5 Water Side Pressure Maximum Refrigerant Side Pressure Minimum Chiller Water Flow Rate Maximum Chiller Water Flow Rate Water Connections Water Connections Main pipe (Branch) Drain Dimensions Length Width Height
SI Unit
High Efficiency
7. Specification Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a, Ckt1/Ckt2 Ckt3/Ckt4 Oil Charge, Ckt1/Ckt2 Ckt3/Ckt4 Weight Shipping Weight Aluminum Fin Coils Copper Fin Coils Operating Weight Aluminum Fin Coils Copper Fin Coils Compressors Compressor type Quantity Condenser Total Chiller Coil Face Area Number of Coils Number of rows Fins per inch Fans Number, Ckt1/Ckt2 Ckt3/Ckt4 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Maximum5 Water Side Pressure Maximum Refrigerant Side Pressure Minimum Chiller Water Flow Rate Maximum Chiller Water Flow Rate Water Connections Water Connections Main pipe (Branch) Drain Dimensions Length Width Height
SI Unit
Model
RCAW2008AAA
RCAW2108AAA
RCAW2208AAA
RCAW2308AAA
RCAW2408AAA
kW
710 300 / 300 49 / 49 -
735 170 / 170 170 / 30 / 30 30 / -
772 170 / 170 225 / 30 / 30 36 / -
809 170 / 225 225 / 30 / 36 36 / -
846 225 / 225 225 / 36 / 36 36 / -
7,690 8,250 -
10,635 11,475 -
10,760 11,600 -
10,885 11,725 -
11,010 11,850 -
Semihermetic Twin Screw 3
Semihermetic Twin Screw 3
Semihermetic Twin Screw 3
kg l
kg kg kg kg
EA m2 EA EA FPI
Semihermetic Twin Screw Semihermetic Twin Screw 2 3 50.0 10/10 5 12
60.0 8/8 5 12
60.0 8/8 5 12
60.0 8/8 5 12
60.0 8/8 5 12
kW RPM mm l/s
10/10 32.0 720 750 77,780
8/8 8/38.4 720 750 93,336
8/8 8/38.4 720 750 93,336
8/8 8/38.4 720 750 93,336
8/8 8/38.4 720 750 93,336
l Bar Bar l/s l/s
Flooded 230 10 22 15.3 61.1
Flooded 246 10 22 16.1 64.4
Flooded 256 10 22 16.8 67.1
Flooded 266.0 10 22 17.5 69.9
Flooded 276 10 22 18.1 72.6
mm mm
150(100/100) 32
200(100/100/100) 32
200(100/100/100) 32
200(100/100/100) 32
200(100/100/100) 32
mm mm mm
11,200 2,000 2,100
2,000 2,100
EA
Refer to the Dimension Drawings 2,000 2,000 2,100 2,100
NOTES: 1. Cooling conditions: Ambient temperature is 35째C, chilled water temperature outlet is 6.7째C. Temperature difference is 5.6째C. 2. Cooler connection pipe : Flange connection 3. Unit conversion 1kW = 860kcal/h, 1RT = 3.517kW 4. Optional 300 psig waterbox available 5. Due to our policy of innovation some specifications may be changed without prior notification.
20 Air-Cooled Screw
2,000 2,100
7. Specification Model
RCAW2508AAA
RCAW2608AAA
RCAW2708AAA
RCAW2808AAA
RCAW3008AAA
kW
881 225 / 225 265 / 36 / 36 43 / -
916 225 / 265 265 / 36 / 43 43 / -
951 265 / 265 265 / 43 / 43 43 / -
989 265 / 265 300 / 43 / 43 49 / -
1,065 300 / 300 300 / 49 / 49 49 / -
11,020 11,860 -
11,030 11,870 -
11,040 11,880 -
11,205 12,045 -
11,535 12,375 -
Semihermetic Twin Screw 3
Semihermetic Twin Screw 3
Semihermetic Twin Screw 3
kg l
kg kg kg kg
EA m2 EA EA FPI
Semihermetic Twin Screw Semihermetic Twin Screw 3 3 65.0 8/8 5 12
70.0 8/10 5 12
75.0 10/10 5 12
75.0 10/10 5 12
75.0 10/10 5 12
kW RPM mm l/s
8/8 10/41.6 720 750 101,114
8/10 10/44.8 720 750 108,892
10/10 10/48.0 720 750 116,670
10/10 10/48.0 720 750 116,670
10/10 10/48.0 720 750 116,670
l Bar Bar l/s l/s
Flooded 288 10 22 19.0 75.9
Flooded 300 10 22 19.8 79.2
Flooded 312 10 22 20.6 82.6
Flooded 323.0 10 22 21.4 85.6
Flooded 345 10 22 22.9 91.6
mm mm
200(100/100/100) 32
200(100/100/100) 32
200(100/100/100) 32
200(100/100/100) 32
200(100/100/100) 32
mm mm mm
2,000 2,100
2,000 2,100
EA
Refer to the Dimension Drawings 2,000 2,000 2,100 2,100
NOTES: 1. Cooling conditions: Ambient temperature is 35째C, chilled water temperature outlet is 6.7째C. Temperature difference is 5.6째C. 2. Cooler connection pipe : Flange connection 3. Unit conversion 1kW = 860kcal/h, 1RT = 3.517kW 4. Optional 300 psig waterbox available 5. Due to our policy of innovation some specifications may be changed without prior notification.
21 Air-Cooled Screw
2,000 2,100
High Efficiency
Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a, Ckt1/Ckt2 Ckt3/Ckt4 Oil Charge, Ckt1/Ckt2 Ckt3/Ckt4 Weight Shipping Weight Aluminum Fin Coils Copper Fin Coils Operating Weight Aluminum Fin Coils Copper Fin Coils Compressors Compressor type Quantity Condenser Total Chiller Coil Face Area Number of Coils Number of rows Fins per inch Fans Number, Ckt1/Ckt2 Ckt3/Ckt4 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Maximum5 Water Side Pressure Maximum Refrigerant Side Pressure Minimum Chiller Water Flow Rate Maximum Chiller Water Flow Rate Water Connections Water Connections Main pipe (Branch) Drain Dimensions Length Width Height
SI Unit
High Efficiency
7. Specification Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a, Ckt1/Ckt2 Ckt3/Ckt4 Oil Charge, Ckt1/Ckt2 Ckt3/Ckt4 Weight Shipping Weight Aluminum Fin Coils Copper Fin Coils Operating Weight Aluminum Fin Coils Copper Fin Coils Compressors Compressor type Quantity Condenser Total Chiller Coil Face Area Number of Coils Number of rows Fins per inch Fans Number, Ckt1/Ckt2 Ckt3/Ckt4 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Maximum5 Water Side Pressure Maximum Refrigerant Side Pressure Minimum Chiller Water Flow Rate Maximum Chiller Water Flow Rate Water Connections Water Connections Main pipe (Branch) Drain Dimensions Length Width Height
SI Unit
Model
RCAW3208AAA
RCAW3408AAA
RCAW3608AAA
RCAW4008AAA
kW
1,128 225 / 225 225 / 225 36 / 36 36 / 36
1,198 225 / 225 265 / 265 36 / 36 43 / 43
1,268 265 / 265 265 / 265 43 / 43 43 / 43
1,420 300 / 300 300 / 300 49 / 49 49 / 49
kg kg kg kg
14,680 15,800 -
14,700 15,820 -
14,720 15,840 -
15,380 16,500 -
EA
Semihermetic Twin Screw 4
Semihermetic Twin Screw 4
Semihermetic Twin Screw 4
Semihermetic Twin Screw 4
m2 EA EA FPI
80.0 8/8 5 12
90.0 8/8 5 12
100.0 10/10 5 12
100.0 10/10 5 12
kW RPM mm l/s
8/8 8/8 51.2 720 750 124,448
8/8 10/10 57.6 720 750 140,004
10/10 10/10 64.0 720 750 155,560
10/10 10/10 64.0 720 750 155,560
l Bar Bar l/s l/s
Flooded 368 10 22 24.2 96.8
Flooded 392 10 22 25.9 103.4
Flooded 416 10 22 27.5 110.1
Flooded 460 10 22 30.5 122.2
mm mm
200(100/100/100/100) 32
200(100/100/100/100) 32
200(100/100/100/100) 32
200(100/100/100/100) 32
mm mm mm
2,000 2,100
kg l
EA
Refer to the Dimension Drawings 2,000 2,000 2,100 2,100
NOTES: 1. Cooling conditions: Ambient temperature is 35째C, chilled water temperature outlet is 6.7째C. Temperature difference is 5.6째C. 2. Cooler connection pipe : Flange connection 3. Unit conversion 1kW = 860kcal/h, 1RT = 3.517kW 4. Optional 300 psig waterbox available 5. Due to our policy of innovation some specifications may be changed without prior notification.
22 Air-Cooled Screw
2,000 2,100
7. Specification (cont)
B
A
C
B
A
Cooler Side
Cooler Side
Comp. Side
Comp. Side
C
D
D
E
F
Unit with Aluminum Fin Coils SI (Kg) B Model
Total
RCAW0508AAA
3460
RCAW0608AAA
RCAW0708AAA
RCAW0808AAA
RCAW0908AAA
RCAW1008AAA
3550
3825
3950
3960
4125
English (lb)
A Total
B
A
C
B
1993
1649
2181
1805
2045
1692
2238
1852
C
B
904
748
989
819
928
768
1015
840
C
B
A
C
B
A
D
E
F
D
E
F
451
1027
588
995
2263
1296
384
874
501
848
1928
1104
466
1060
607
1027
2337
1338
397
903
517
875
1991
1140
446
1014
580
982
2235
1279
420
955
546
925
2104
1205
464
1056
604
1023
2328
1332
437
994
569
964
2192
1255
7628
7826
8433
8708
8730
9094
23 Air-Cooled Screw
High Efficiency
Unit Mounting Weight
RCAW0508AAA, RCAW0608AAA
High Efficiency
8. Dimensional Drawings
24 Air-Cooled Screw
RCAW0708AAA, RCAW0808AAA
High Efficiency
8. Dimensional Drawings
25 Air-Cooled Screw
RCAW0908AAA, RCAW1008AAA
High Efficiency
8. Dimensional Drawings
26 Air-Cooled Screw
RCAW1108AAA, RCAW1208AAA
High Efficiency
8. Dimensional Drawings
27 Air-Cooled Screw
RCAW1308AAA
High Efficiency
8. Dimensional Drawings
28 Air-Cooled Screw
RCAW1408AAA, RCAW1508AAA, RCAW1608AAA
High Efficiency
8. Dimensional Drawings
29 Air-Cooled Screw
RCAW1708AAA
High Efficiency
8. Dimensional Drawings
30 Air-Cooled Screw
RCAW1808AAA, RCAW1908AAA, RCAW2008AAA
High Efficiency
8. Dimensional Drawings
31 Air-Cooled Screw
RCAW2108AAA, RCAW2208AAA, RCAW2308AAA, RCAW2408AAA
High Efficiency
8. Dimensional Drawings
32 Air-Cooled Screw
RCAW2508AAA
High Efficiency
8. Dimensional Drawings
33 Air-Cooled Screw
RCAW2608AAA
High Efficiency
8. Dimensional Drawings
34 Air-Cooled Screw
RCAW2708AAA, RCAW2808AAA, RCAW3008AAA
High Efficiency
8. Dimensional Drawings
35 Air-Cooled Screw
RCAW3208AAA
High Efficiency
8. Dimensional Drawings
36 Air-Cooled Screw
RCAW3408AAA
High Efficiency
8. Dimensional Drawings
37 Air-Cooled Screw
RCAW3608AAA, RCAW4008AAA
High Efficiency
8. Dimensional Drawings
38 Air-Cooled Screw
9. Selection procedure To select RCAW series chiller, use the electronic catalog chiller selection program or follow one of the procedures below.
1) Determine RCAW series unit size and operating conditions required to meet given capacity at given conditions. English
SI
Given:
Given:
Capacity.......................................................100 Tons
Capacity ......................................................351.7 kW
Leaving Chilled Water Temp (LCWT) .................44°F
Leaving Chilled Water Temp (LCWT)................6.7°C
Cooler Water Temp Rise ....................................10°F
Cooler Water Temp Rise ...................................5.6°C
Condenser Entering Air Temp ............................95°F
Condenser Entering Air Temp ............................35°C
Fouling Factor (Cooler) ..............0.0001 (ft ·hr·F/ Btu)
Fouling Factor (Cooler) .................0.0186 (m2·°C/kW)
NOTE: For other than 10°F temperature rise, contact nearest LG office.
NOTE: For other than 5.6°C temperature rise, contact nearest LG office.
2
2) From Cooling Capacities table and pressure drop curves, determine operating data for selected unit. English
SI
Unit ...........................................................RCAW100
Unit ............................................................RCAW100
Capacity .....................................................101.0 tons
Capacity ......................................................355.2 kW
Power Input .................................................112.0 kW
Power Input ................................................112.0 kW
Cooler Water Flow ........................................242 gpm
Cooler Water Flow ..........................................15.3 l/s
Cooler Pressure Drop .........................13.9 ft of water
Cooler Pressure Drop...................................41.5 kPa
39 Air-Cooled Screw
High Efficiency
LG Chiller selection program helps to select LG air cooled screw chiller quickly and easily.
10. Performance Data RCAW0508AAA
High Efficiency
LCWT(°F) 40 42 44 45 46 48 50 52
75 tons Input kW 54.0 48.2 56.3 48.6 58.6 49.0 60.0 49.1 60.9 49.3 63.6 49.6 66.4 49.9 69.2 50.3
LCWT(°F) 40 42 44 45 46 48 50 52
tons 42.9 44.8 46.9 48.0 49.0 51.2 53.4 55.8
[IPLV 12.38] EER 13.43 13.88 14.35 14.64 14.81 15.41 15.96 16.51
105 Input kW 63.7 64.2 64.7 64.9 65.2 65.7 66.1 66.6
tons 52.1 54.4 56.7 58.1 59.0 61.8 64.1 66.9
EER 7.91 8.20 8.53 8.68 8.84 9.16 9.49 9.84
AIR TEMPERATURE ON CONDENSER (°F) 80 85 90 Input kW EER tons Input kW EER tons Input kW EER 50.0 12.51 50.3 52.0 11.36 48.7 54.4 10.53 50.3 12.98 52.6 52.4 11.80 50.1 54.8 10.74 50.7 13.42 54.9 52.7 12.25 52.2 55.2 11.11 50.9 13.70 56.3 52.7 12.56 54.0 55.6 11.41 51.1 13.87 57.2 53.2 12.63 55.3 55.6 11.69 51.4 14.42 59.8 53.5 13.12 57.6 56.1 12.09 51.8 14.84 62.3 53.9 13.57 60.4 56.5 12.58 52.2 15.37 65.0 54.3 14.08 62.7 56.8 12.98
tons 40.9 42.8 44.7 45.7 46.8 48.9 51.1 53.4
95 tons Input kW 46.8 57.2 48.9 57.6 51.2 58.0 52.3 58.5 53.3 58.4 55.3 58.8 58.1 59.4 60.4 59.8
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 67.5 7.12 38.7 71.8 6.34 36.2 76.6 68.0 7.39 40.5 72.3 6.59 38.2 77.0 68.5 7.68 42.4 72.8 6.85 40.1 77.5 68.5 7.84 43.4 73.1 6.97 41.0 77.8 69.0 7.98 44.4 73.3 7.13 42.0 78.0 69.5 8.28 46.5 73.7 7.41 44.0 78.5 70.0 8.58 48.6 74.3 7.69 46.0 79.1 70.2 8.94 50.7 74.8 7.97 48.2 79.6
EER 5.56 5.84 6.08 6.19 6.32 6.59 6.84 7.12
EER 9.63 9.99 10.37 10.51 10.73 11.05 11.51 11.88
100 tons Input kW 44.8 60.3 46.9 60.7 49.0 61.2 50.2 61.5 51.1 61.6 53.5 62.1 55.8 62.6 58.2 63.0
tons 34.1 35.9 37.7 38.7 39.6 41.5 43.4 45.4
RCAW0608AAA LCWT(°F) 40 42 44 45 46 48 50 52
75 tons Input kW 64.1 55.7 66.9 56.2 69.6 56.6 71.3 56.8 72.4 57.0 75.7 57.2 79.0 57.7 82.2 58.1
LCWT(°F) 40 42 44 45 46 48 50 52
tons 51.0 53.3 55.8 57.0 58.3 60.9 63.4 66.3
125 Input kW 81.6 82.1 82.6 83.1 83.2 83.7 84.3 84.8
EER 8.74 9.08 9.42 9.60 9.75 10.12 10.48 10.86
EER 4.92 5.14 5.37 5.47 5.59 5.82 6.06 6.30
[IPLV 12.74] EER 13.82 14.29 14.77 15.07 15.24 15.86 16.43 17.00
105 Input kW 73.6 74.2 74.7 75.0 75.3 75.9 76.4 77.0
tons 62.0 64.7 67.4 69.1 70.2 73.5 76.2 79.5
EER 8.31 8.62 8.96 9.12 9.29 9.62 9.97 10.34
AIR TEMPERATURE ON CONDENSER (°F) 80 85 90 Input kW EER tons Input kW EER tons Input kW EER 57.7 12.88 59.8 60.1 11.93 57.9 62.8 11.06 58.1 13.35 62.5 60.5 12.40 60.3 63.3 11.42 58.6 13.81 65.2 60.8 12.87 62.8 63.8 11.81 58.8 14.10 66.9 60.8 13.19 64.1 64.2 11.99 59.0 14.27 68.0 61.5 13.26 65.8 64.3 12.28 59.4 14.84 71.1 61.8 13.79 68.5 64.7 12.70 59.9 15.27 74.0 62.3 14.25 71.8 65.2 13.21 60.3 15.82 77.3 62.7 14.79 74.6 65.6 13.63
tons 48.6 50.8 53.2 54.3 55.7 58.2 60.8 63.5
95 tons Input kW 55.7 66.0 58.2 66.5 60.9 67.0 62.2 67.6 63.4 67.5 65.8 68.0 69.1 68.6 71.8 69.1
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 77.9 7.48 46.0 82.9 6.66 43.1 88.5 78.5 7.77 48.2 83.5 6.93 45.5 88.9 79.1 8.07 50.4 84.1 7.20 47.7 89.6 79.1 8.24 51.5 84.5 7.32 48.7 89.9 79.7 8.38 52.8 84.7 7.49 49.9 90.1 80.3 8.70 55.3 85.2 7.79 52.4 90.7 80.8 9.02 57.8 85.8 8.08 54.7 91.4 81.1 9.39 60.3 86.4 8.37 57.3 91.9
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
40 Air-Cooled Screw
EER 5.84 6.13 6.39 6.51 6.64 6.93 7.18 7.48
EER 10.11 10.49 10.90 11.04 11.27 11.61 12.09 12.48
100 tons Input kW 53.3 69.6 55.8 70.1 58.3 70.7 59.7 71.0 60.8 71.2 63.5 71.7 66.3 72.3 69.2 72.8
tons 40.6 42.7 44.8 46.0 47.0 49.3 51.6 54.0
125 Input kW 94.2 94.8 95.4 96.0 96.1 96.7 97.3 97.9
EER 9.18 9.54 9.89 10.09 10.25 10.64 11.01 11.41
EER 5.17 5.40 5.64 5.75 5.88 6.12 6.37 6.62
10. Performance Data RCAW0708AAA
40 42 44 45 46 48 50 52
75 tons Input kW 73.4 65.7 76.6 66.2 79.7 66.7 81.6 66.9 82.9 67.2 86.6 67.5 90.4 68.0 94.2 68.5
LCWT(°F) 40 42 44 45 46 48 50 52
tons 58.4 61.0 63.8 65.3 66.7 69.7 72.6 76.0
EER 13.42 13.87 14.34 14.63 14.80 15.40 15.95 16.50
105 Input kW 86.8 87.5 88.1 88.5 88.8 89.5 90.0 90.8
tons 70.9 74.1 77.2 79.1 80.3 84.1 87.3 91.0
EER 8.07 8.37 8.70 8.85 9.02 9.34 9.68 10.04
tons 55.6 58.2 60.9 62.1 63.7 66.6 69.6 72.6
95 tons Input kW 63.7 77.9 66.6 78.4 69.7 79.0 71.1 79.7 72.6 79.6 75.3 80.2 79.1 80.8 82.2 81.4
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 91.9 7.26 52.7 97.8 6.46 49.3 104.4 92.6 7.54 55.2 98.4 6.73 52.0 104.9 93.2 7.83 57.7 99.1 6.99 54.6 105.6 93.2 8.00 59.0 99.6 7.11 55.8 106.0 94.0 8.14 60.5 99.8 7.27 57.1 106.3 94.6 8.44 63.3 100.4 7.56 59.9 106.9 95.3 8.76 66.2 101.2 7.85 62.6 107.7 95.6 9.11 69.0 101.9 8.13 65.6 108.4
EER 5.67 5.95 6.21 6.32 6.45 6.73 6.98 7.26
EER 9.82 10.19 10.58 10.71 10.94 11.28 11.74 12.11
100 tons Input kW 61.0 82.1 63.8 82.7 66.7 83.4 68.4 83.7 69.6 83.9 72.8 84.5 76.0 85.2 79.2 85.8
tons 46.5 48.8 51.3 52.7 53.9 56.4 59.1 61.8
RCAW0808AAA LCWT(°F) 40 42 44 45 46 48 50 52
75 tons Input kW 84.5 75.6 88.1 76.3 91.8 76.8 93.9 77.1 95.4 77.4 99.7 77.8 104.0 78.3 108.4 78.9
LCWT(°F) 40 42 44 45 46 48 50 52
tons 67.2 70.2 73.5 75.1 76.8 80.2 83.6 87.4
125 Input kW 111.1 111.8 112.5 113.2 113.3 114.0 114.8 115.5
EER 8.92 9.26 9.60 9.80 9.95 10.33 10.69 11.08
EER 5.02 5.24 5.48 5.58 5.70 5.94 6.18 6.43
[IPLV 12.36] EER tons 13.41 81.6 13.86 85.3 14.33 88.9 14.62 91.0 14.79 92.5 15.39 96.8 15.94 100.4 16.49 104.8
105 Input kW 100.0 100.8 101.4 101.9 102.3 103.1 103.7 104.6
EER 8.06 8.36 8.69 8.85 9.01 9.33 9.67 10.03
AIR TEMPERATURE ON CONDENSER (°F) 80 85 90 Input kW EER tons Input kW EER tons Input kW EER 78.4 12.50 78.8 81.6 11.58 76.3 85.3 10.73 78.9 12.96 82.4 82.2 12.03 78.7 86.0 10.97 79.6 13.40 86.0 82.6 12.49 82.5 86.7 11.43 79.9 13.68 88.1 82.6 12.80 84.5 87.2 11.63 80.1 13.85 89.6 83.5 12.87 86.7 87.3 11.92 80.7 14.40 93.6 84.0 13.38 90.3 87.9 12.32 81.3 14.81 97.5 84.6 13.83 94.6 88.6 12.82 81.9 15.35 101.9 85.2 14.35 98.3 89.1 13.23
tons 64.0 67.0 70.1 71.5 73.3 76.7 80.1 83.6
95 tons Input kW 73.3 89.7 76.7 90.3 80.2 91.0 82.0 91.8 83.5 91.7 86.7 92.3 91.0 93.1 94.6 93.8
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 105.8 7.26 60.6 112.6 6.46 56.8 120.3 106.6 7.54 63.5 113.4 6.72 59.9 120.8 107.4 7.83 66.5 114.2 6.98 62.9 121.6 107.4 7.99 67.9 114.7 7.10 64.2 122.1 108.2 8.13 69.6 115.0 7.26 65.7 122.4 109.0 8.44 72.8 115.7 7.55 69.0 123.2 109.8 8.75 76.2 116.6 7.84 72.1 124.1 110.2 9.11 79.5 117.4 8.12 75.5 124.8
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
41 Air-Cooled Screw
EER 5.67 5.95 6.20 6.31 6.45 6.72 6.97 7.26
EER 9.81 10.18 10.57 10.71 10.93 11.27 11.73 12.10
100 tons Input kW 70.2 94.6 73.5 95.2 76.8 96.0 78.7 96.4 80.1 96.7 83.7 97.4 87.4 98.2 91.2 98.8
tons 53.5 56.2 59.1 60.6 62.0 65.0 68.1 71.2
125 Input kW 128.0 128.8 129.6 130.3 130.5 131.3 132.2 133.0
EER 8.91 9.26 9.60 9.79 9.94 10.32 10.69 11.07
EER 5.01 5.24 5.47 5.58 5.70 5.94 6.18 6.42
High Efficiency
LCWT(°F)
[IPLV 12.37] AIR TEMPERATURE ON CONDENSER (°F) 80 85 90 Input kW EER tons Input kW EER tons Input kW EER 68.1 12.50 68.4 70.8 11.59 66.3 74.0 10.74 68.5 12.97 71.6 71.3 12.04 68.9 74.7 11.08 69.1 13.41 74.7 71.7 12.50 71.9 75.2 11.47 69.3 13.69 76.6 71.7 12.81 73.4 75.7 11.64 69.6 13.86 77.8 72.5 12.88 75.3 75.8 11.92 70.1 14.41 81.4 72.9 13.39 78.5 76.3 12.33 70.6 14.83 84.7 73.5 13.84 82.2 76.9 12.83 71.1 15.36 88.5 74.0 14.36 85.4 77.4 13.24
10. Performance Data RCAW0908AAA
High Efficiency
LCWT(°F) 40 42 44 45 46 48 50 52
75 tons Input kW 95.0 82.3 99.1 83.0 103.1 83.6 105.6 83.9 107.2 84.2 112.1 84.6 117.0 85.2 121.8 85.8
LCWT(°F) 40 42 44 45 46 48 50 52
tons 75.5 78.9 82.6 84.5 86.3 90.2 94.0 98.3
[IPLV 12.77] EER 13.85 14.32 14.81 15.10 15.28 15.90 16.47 17.04
105 Input kW 108.8 109.7 110.4 110.9 111.3 112.2 112.8 113.8
tons 91.8 95.8 99.9 102.3 104.0 108.8 112.9 117.8
EER 8.33 8.64 8.98 9.14 9.31 9.64 9.99 10.37
AIR TEMPERATURE ON CONDENSER (°F) 80 85 90 Input kW EER tons Input kW EER tons Input kW EER tons 85.3 12.91 88.5 88.8 11.96 85.8 92.8 11.09 82.4 85.9 13.39 92.6 89.4 12.43 88.7 93.6 11.37 86.2 86.6 13.84 96.6 89.9 12.90 92.3 94.3 11.75 90.2 86.9 14.13 99.1 89.9 13.23 95.0 94.9 12.02 91.7 87.2 14.31 100.7 90.9 13.30 97.5 95.0 12.31 93.9 87.8 14.87 105.3 91.4 13.82 101.5 95.7 12.73 97.5 88.5 15.31 109.6 92.1 14.29 106.4 96.4 13.25 102.3 89.1 15.86 114.5 92.7 14.83 110.5 97.0 13.67 106.4
tons 72.0 75.3 78.8 80.4 82.4 86.2 90.0 94.0
95 Input kW 97.6 98.3 99.0 99.9 99.7 100.4 101.3 102.1
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 115.1 7.50 68.1 122.5 6.67 63.8 130.8 116.0 7.79 71.4 123.3 6.94 67.3 131.4 116.8 8.09 74.7 124.2 7.22 70.7 132.3 116.8 8.26 76.3 124.8 7.34 72.2 132.8 117.7 8.40 78.3 125.1 7.51 73.9 133.2 118.6 8.72 81.9 125.8 7.81 77.6 134.0 119.4 9.04 85.7 126.8 8.10 81.1 135.0 119.8 9.41 89.3 127.7 8.40 84.9 135.8
EER 5.85 6.15 6.41 6.52 6.66 6.94 7.20 7.50
EER tons 10.14 78.9 10.52 82.6 10.93 86.3 11.02 88.4 11.30 90.1 11.64 94.1 12.12 98.3 12.51 102.5
tons 60.1 63.2 66.4 68.1 69.7 73.0 76.5 80.0
125 Input kW 139.2 140.1 140.9 141.8 141.9 142.8 143.8 144.7
RCAW1008AAA LCWT(°F) 40 42 44 45 46 48 50 52
LCWT(°F) 40 42 44 45 46 48 50 52
75 tons Input kW 106.4 94.8 111.0 95.6 115.5 96.3 118.2 96.6 120.1 96.9 125.5 97.4 131.0 98.1 136.4 98.8
100 Input kW 102.9 103.6 104.5 104.9 105.2 105.9 106.8 107.5
EER 9.21 9.56 9.92 10.11 10.27 10.66 11.04 11.44
EER 5.18 5.41 5.66 5.77 5.89 6.13 6.38 6.63
[IPLV 12.42] EER 13.47 13.93 14.40 14.69 14.86 15.46 16.02 16.57
105 tons Input kW 84.6 125.3 88.4 126.3 92.5 127.1 94.6 127.7 96.7 128.1 101.0 129.1 105.2 129.9 110.1 131.0
tons 102.8 107.3 111.9 114.6 116.4 121.9 126.4 131.9
EER 8.10 8.40 8.73 8.89 9.05 9.38 9.72 10.08
80 Input kW 98.2 98.9 99.7 100.1 100.4 101.1 101.9 102.6
tons 80.6 84.3 88.2 90.0 92.3 96.5 100.8 105.3
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.56 99.1 102.2 11.63 96.0 106.8 10.79 92.3 13.02 103.7 102.9 12.09 99.3 107.8 11.06 96.5 13.46 108.2 103.5 12.55 103.4 108.6 11.42 101.0 13.74 111.0 103.5 12.86 106.4 109.3 11.69 102.7 13.91 112.8 104.7 12.93 109.1 109.4 11.97 105.1 14.47 117.9 105.2 13.44 113.7 110.2 12.38 109.1 14.89 122.8 106.0 13.89 119.1 111.0 12.88 114.6 15.43 128.2 106.7 14.42 123.7 111.7 13.29 119.1
95 Input kW 112.4 113.2 114.0 115.0 114.8 115.7 116.7 117.5
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 132.6 7.29 76.3 141.1 6.49 71.5 150.7 133.6 7.57 79.9 142.0 6.75 75.4 151.3 134.6 7.87 83.7 143.1 7.02 79.1 152.4 134.6 8.03 85.5 143.8 7.14 80.9 153.0 135.6 8.17 87.6 144.0 7.30 82.8 153.3 136.6 8.48 91.7 144.9 7.59 86.9 154.3 137.5 8.79 95.9 146.0 7.88 90.8 155.5 138.0 9.15 100.0 147.0 8.16 95.0 156.4
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
42 Air-Cooled Screw
EER 5.69 5.98 6.23 6.34 6.48 6.75 7.00 7.29
EER 9.86 10.23 10.63 10.72 10.98 11.32 11.79 12.16
tons 88.4 92.5 96.7 99.0 100.9 105.4 110.1 114.8
tons 67.3 70.8 74.4 76.3 78.0 81.8 85.7 89.6
100 Input kW 118.5 119.3 120.3 120.8 121.1 122.0 123.0 123.8
125 Input kW 160.3 161.3 162.3 163.3 163.5 164.5 165.6 166.6
EER 8.95 9.30 9.64 9.84 9.99 10.37 10.74 11.12
EER 5.04 5.26 5.50 5.61 5.73 5.97 6.21 6.45
10. Performance Data RCAW1108AAA
40 42 44 45 46 48 50 52
tons 118.1 123.2 128.2 131.2 133.2 139.3 145.4 151.4
LCWT(°F) 40 42 44 45 46 48 50 52
tons 93.9 98.1 102.7 105.0 107.3 112.1 116.8 122.1
75 Input kW 103.9 104.8 105.5 105.9 106.3 106.8 107.6 108.3
EER 13.64 14.10 14.57 14.87 15.04 15.65 16.21 16.77
105 Input kW 137.4 138.5 139.3 140.0 140.5 141.6 142.5 143.6
tons 114.1 119.1 124.2 127.2 129.2 135.3 140.3 146.4
EER 8.20 8.50 8.84 9.00 9.17 9.49 9.84 10.20
80 Input kW 107.7 108.4 109.3 109.7 110.1 110.8 111.7 112.5
tons 89.4 93.6 97.9 99.9 102.5 107.1 111.8 116.8
95 Input kW 123.2 124.1 125.0 126.1 125.9 126.8 127.9 128.9
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 145.4 7.38 84.7 154.7 6.57 79.3 165.2 146.5 7.67 88.7 155.7 6.84 83.7 165.9 147.5 7.96 92.9 156.9 7.10 87.8 167.1 147.5 8.13 94.9 157.6 7.22 89.7 167.7 148.7 8.27 97.3 157.9 7.39 91.9 168.1 149.8 8.58 101.8 158.9 7.68 96.4 169.2 150.8 8.90 106.5 160.1 7.98 100.7 170.5 151.3 9.26 111.0 161.2 8.26 105.5 171.5
EER 5.76 6.05 6.31 6.42 6.56 6.84 7.09 7.38
EER 9.98 10.36 10.76 10.90 11.12 11.46 11.93 12.31
tons 98.1 102.7 107.3 109.9 111.9 117.0 122.1 127.4
tons 74.7 78.5 82.6 84.7 86.6 90.8 95.1 99.4
125 Input kW 175.8 176.9 178.0 179.0 179.2 180.3 181.6 182.7
RCAW1208AAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 128.3 133.8 139.3 142.6 144.7 151.3 157.9 164.5
LCWT(°F) 40 42 44 45 46 48 50 52
tons 102.0 106.6 111.5 114.0 116.6 121.7 126.9 132.7
75 Input kW 111.4 112.3 113.1 113.5 114.0 114.5 115.3 116.1
100 Input kW 129.9 130.8 131.9 132.5 132.8 133.7 134.8 135.7
EER 9.06 9.42 9.76 9.96 10.11 10.50 10.87 11.26
EER 5.10 5.33 5.57 5.68 5.80 6.04 6.28 6.53
[IPLV 12.74] EER 13.82 14.29 14.77 15.07 15.24 15.86 16.43 17.00
105 Input kW 147.3 148.4 149.4 150.0 150.6 151.8 152.7 154.0
tons 123.9 129.4 134.9 138.2 140.4 146.9 152.4 159.0
EER 8.31 8.62 8.96 9.12 9.29 9.62 9.97 10.34
80 Input kW 115.4 116.3 117.2 117.6 118.0 118.8 119.8 120.6
tons 97.2 101.7 106.4 108.6 111.3 116.3 121.5 126.9
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.88 119.5 120.2 11.93 115.8 125.6 11.06 111.3 13.35 125.0 121.0 12.40 120.6 126.7 11.42 116.3 13.81 130.5 121.7 12.87 125.7 127.6 11.81 121.7 14.10 133.8 121.7 13.19 128.3 128.4 11.99 124.4 14.27 136.0 123.0 13.26 131.6 128.6 12.28 126.8 14.84 142.1 123.7 13.79 137.1 129.5 12.70 131.6 15.27 148.0 124.6 14.25 143.7 130.4 13.21 138.2 15.82 154.6 125.4 14.79 149.1 131.3 13.63 143.7
95 Input kW 132.1 133.0 134.0 135.2 135.0 136.0 137.1 138.1
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 155.9 7.48 92.0 165.8 6.66 86.2 177.1 157.0 7.77 96.4 166.9 6.93 90.9 177.9 158.2 8.07 100.9 168.2 7.20 95.4 179.1 158.2 8.24 103.1 169.0 7.32 97.5 179.8 159.4 8.38 105.7 169.3 7.49 99.8 180.2 160.5 8.70 110.5 170.3 7.79 104.7 181.4 161.7 9.02 115.6 171.6 8.08 109.4 182.8 162.2 9.39 120.6 172.8 8.37 114.6 183.8
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
43 Air-Cooled Screw
EER 5.84 6.13 6.39 6.51 6.64 6.93 7.18 7.48
EER 10.11 10.49 10.90 11.04 11.27 11.61 12.09 12.48
tons 106.6 111.5 116.6 119.4 121.6 127.1 132.7 138.4
tons 81.1 85.3 89.7 92.0 94.1 98.6 103.3 108.0
100 Input kW 139.2 140.2 141.4 142.0 142.4 143.4 144.5 145.5
125 Input kW 188.4 189.6 190.8 191.9 192.1 193.3 194.7 195.8
EER 9.18 9.54 9.89 10.09 10.25 10.64 11.01 11.41
EER 5.17 5.40 5.64 5.75 5.88 6.12 6.37 6.62
High Efficiency
LCWT(°F)
[IPLV 12.57] AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.71 110.0 112.1 11.78 106.6 117.1 10.92 102.5 13.18 115.1 112.9 12.23 110.4 118.2 11.21 107.1 13.63 120.1 113.5 12.70 115.1 119.0 11.60 112.1 13.91 123.2 113.5 13.02 118.1 119.8 11.83 114.5 14.08 125.2 114.7 13.09 121.1 119.9 12.12 116.7 14.64 130.8 115.4 13.60 126.2 120.8 12.53 121.1 15.07 136.3 116.3 14.06 132.2 121.7 13.04 127.2 15.61 142.3 117.0 14.59 137.3 122.4 13.45 132.2
10. Performance Data RCAW1308AAA
High Efficiency
LCWT(°F) 40 42 44 45 46 48 50 52
tons 137.6 143.5 149.4 152.9 155.2 162.3 169.3 176.4
LCWT(°F) 40 42 44 45 46 48 50 52
tons 109.4 114.3 119.6 122.3 125.0 130.5 136.1 142.3
75 Input kW 121.4 122.4 123.3 123.7 124.2 124.7 125.6 126.5
[IPLV 12.54] EER 13.60 14.06 14.54 14.83 15.00 15.61 16.17 16.73
105 kW 160.5 161.7 162.7 163.5 164.1 165.4 166.4 167.8
tons 132.9 138.8 144.6 148.2 150.5 157.6 163.5 170.5
EER 8.18 8.48 8.82 8.98 9.14 9.47 9.81 10.18
80 Input kW 125.8 126.7 127.7 128.1 128.6 129.5 130.5 131.4
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.68 128.2 130.9 11.75 124.2 136.8 10.89 119.4 13.14 134.1 131.8 12.20 129.2 138.0 11.24 124.8 13.59 139.9 132.6 12.67 134.7 139.0 11.63 130.5 13.87 143.5 132.6 12.99 137.6 139.9 11.80 133.3 14.05 145.8 134.0 13.05 141.1 140.1 12.09 135.9 14.60 152.4 134.8 13.57 147.0 141.1 12.50 141.1 15.03 158.8 135.8 14.03 154.1 142.1 13.01 148.2 15.57 165.8 136.7 14.56 159.9 143.0 13.42 154.1
110 kW 169.8 171.1 172.3 172.3 173.6 174.9 176.1 176.7
tons 104.2 109.0 114.1 116.4 119.4 124.8 130.3 136.1
AIR TEMPERATURE ON CONDENSER (°F) 115 EER tons kW EER tons 7.36 98.7 180.7 6.55 92.4 7.65 103.4 181.9 6.82 97.5 7.94 108.2 183.2 7.08 102.3 8.11 110.5 184.1 7.20 104.5 8.25 113.3 184.5 7.37 107.0 8.56 118.5 185.6 7.66 112.3 8.88 124.0 187.0 7.96 117.4 9.24 129.4 188.3 8.24 122.9
95 Input kW 143.9 144.9 146.0 147.3 147.1 148.1 149.4 150.5
120 kW 192.9 193.8 195.1 195.9 196.4 197.7 199.1 200.3
EER 5.75 6.03 6.29 6.40 6.54 6.82 7.07 7.36
EER 9.95 10.33 10.73 10.86 11.09 11.43 11.90 12.28
tons 114.3 119.6 125.0 128.1 130.4 136.3 142.3 148.4
tons 87.0 91.5 96.2 98.7 100.9 105.7 110.8 115.8
125 kW 205.3 206.6 207.9 209.1 209.3 210.6 212.1 213.4
RCAW1408AAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 146.9 153.2 159.4 163.2 165.7 173.2 180.8 188.3
LCWT(°F) 40 42 44 45 46 48 50 52
tons 116.8 122.0 127.7 130.6 133.5 139.4 145.3 151.9
75 Input kW 131.3 132.5 133.4 133.9 134.4 135.0 136.0 136.9
100 Input kW 151.7 152.8 154.1 154.7 155.1 156.2 157.5 158.5
EER 9.04 9.39 9.74 9.93 10.09 10.47 10.84 11.23
EER 5.09 5.31 5.55 5.66 5.78 6.02 6.27 6.51
[IPLV 12.37] EER 13.42 13.87 14.34 14.63 14.80 15.40 15.95 16.50
105 Input kW 173.7 175.0 176.1 176.9 177.6 179.0 180.1 181.5
tons 141.9 148.1 154.4 158.2 160.7 168.2 174.5 182.0
EER 8.07 8.37 8.70 8.85 9.02 9.34 9.68 10.04
80 Input kW 136.1 137.1 138.2 138.7 139.1 140.1 141.2 142.2
tons 111.2 116.4 121.8 124.3 127.4 133.2 139.1 145.3
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.50 136.8 141.7 11.59 132.6 148.1 10.74 127.4 12.97 143.1 142.7 12.04 137.9 149.3 11.08 133.2 13.41 149.4 143.4 12.50 143.8 150.5 11.47 139.4 13.69 153.2 143.4 12.81 146.9 151.4 11.64 142.2 13.86 155.7 145.0 12.88 150.7 151.6 11.92 145.1 14.41 162.7 145.8 13.39 156.9 152.7 12.33 150.7 14.83 169.5 147.0 13.84 164.5 153.8 12.83 158.2 15.36 177.0 147.9 14.36 170.7 154.8 13.24 164.5
95 Input kW 155.7 156.8 158.0 159.4 159.2 160.3 161.7 162.9
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 183.8 7.26 105.3 195.5 6.46 98.7 208.8 185.1 7.54 110.4 196.8 6.73 104.1 209.8 186.5 7.83 115.5 198.3 6.99 109.2 211.2 186.5 8.00 118.0 199.2 7.11 111.6 212.0 187.9 8.14 121.0 199.6 7.27 114.2 212.5 189.3 8.44 126.5 200.8 7.56 119.9 213.9 190.6 8.76 132.4 202.4 7.85 125.3 215.5 191.3 9.11 138.1 203.8 8.13 131.2 216.8
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
44 Air-Cooled Screw
EER 5.67 5.95 6.21 6.32 6.45 6.73 6.98 7.26
EER 9.82 10.19 10.58 10.71 10.94 11.28 11.74 12.11
tons 122.0 127.7 133.5 136.7 139.2 145.5 151.9 158.4
tons 92.9 97.7 102.7 105.3 107.7 112.9 118.3 123.7
100 Input kW 164.2 165.4 166.7 167.4 167.9 169.0 170.4 171.6
125 Input kW 222.2 223.6 224.9 226.3 226.5 227.9 229.5 230.9
EER 8.92 9.26 9.60 9.80 9.95 10.33 10.69 11.08
EER 5.02 5.24 5.48 5.58 5.70 5.94 6.18 6.43
10. Performance Data RCAW1508AAA
40 42 44 45 46 48 50 52
tons 158.0 164.7 171.5 175.5 178.2 186.3 194.4 202.5
LCWT(°F) 40 42 44 45 46 48 50 52
tons 125.6 131.2 137.3 140.4 143.5 149.9 156.2 163.4
75 Input kW 141.3 142.5 143.5 144.0 144.6 145.3 146.3 147.3
EER 13.41 13.87 14.33 14.62 14.79 15.39 15.95 16.50
105 Input kW 186.8 188.3 189.5 190.4 191.0 192.6 193.8 195.3
tons 152.6 159.3 166.1 170.1 172.8 180.9 187.7 195.8
EER 8.06 8.36 8.69 8.85 9.01 9.34 9.67 10.04
80 Input kW 146.5 147.5 148.7 149.2 149.7 150.7 151.9 153.0
tons 119.6 125.2 131.0 133.7 137.0 143.3 149.6 156.3
95 Input kW 167.5 168.7 170.0 171.5 171.3 172.5 174.0 175.3
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 197.7 7.26 113.3 210.4 6.46 106.1 224.7 199.2 7.54 118.7 211.8 6.72 111.9 225.7 200.6 7.83 124.2 213.3 6.99 117.5 227.2 200.6 7.99 126.9 214.4 7.10 120.0 228.1 202.2 8.13 130.1 214.8 7.27 122.9 228.7 203.7 8.44 136.1 216.1 7.56 128.9 230.1 205.1 8.75 142.4 217.8 7.85 134.8 231.9 205.8 9.11 148.5 219.3 8.13 141.1 233.2
EER 9.81 10.19 10.58 10.71 10.94 11.27 11.73 12.11
EER 5.67 5.95 6.20 6.31 6.45 6.72 6.97 7.26
tons 131.2 137.3 143.5 147.0 149.7 156.5 163.4 170.4
tons 99.9 105.0 110.4 113.3 115.8 121.4 127.2 133.0
125 Input kW 239.1 240.5 242.0 243.5 243.8 245.2 246.9 248.5
RCAW1608AAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 169.1 176.3 183.5 187.9 190.7 199.4 208.1 216.8
LCWT(°F) 40 42 44 45 46 48 50 52
tons 134.4 140.5 147.0 150.3 153.6 160.4 167.2 174.8
75 Input kW 151.3 152.6 153.7 154.2 154.8 155.5 156.6 157.7
100 Input kW 176.6 177.9 179.4 180.2 180.6 181.9 183.4 184.6
EER 8.91 9.26 9.60 9.79 9.95 10.32 10.69 11.07
EER 5.01 5.24 5.48 5.58 5.70 5.94 6.18 6.42
[IPLV 12.36] EER 13.41 13.86 14.33 14.62 14.79 15.39 15.94 16.49
105 Input kW 200.0 201.6 202.9 203.8 204.5 206.2 207.4 209.1
tons 163.3 170.5 177.7 182.1 185.0 193.6 200.9 209.5
EER 8.06 8.36 8.69 8.85 9.01 9.33 9.67 10.03
80 Input kW 156.8 157.9 159.2 159.7 160.3 161.4 162.7 163.8
tons 128.0 134.0 140.2 143.1 146.7 153.3 160.1 167.2
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.50 157.5 163.2 11.58 152.6 170.6 10.73 146.7 12.96 164.7 164.3 12.03 157.3 172.0 10.97 153.3 13.40 172.0 165.2 12.49 165.1 173.3 11.43 160.4 13.68 176.3 165.2 12.80 169.1 174.4 11.63 163.9 13.85 179.2 167.1 12.87 173.4 174.6 11.92 167.0 14.40 187.3 168.0 13.38 180.6 175.9 12.32 173.4 14.81 195.1 169.3 13.83 189.3 177.2 12.82 182.1 15.35 203.7 170.4 14.35 196.5 178.3 13.23 189.3
95 Input kW 179.4 180.7 182.0 183.6 183.3 184.7 186.2 187.6
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 211.7 7.26 121.2 225.2 6.46 113.6 240.5 213.3 7.54 127.0 226.7 6.72 119.8 241.6 214.8 7.83 132.9 228.4 6.98 125.7 243.3 214.8 7.99 135.8 229.5 7.10 128.5 244.2 216.5 8.13 139.2 230.0 7.26 131.5 244.8 218.0 8.44 145.7 231.3 7.55 138.0 246.4 219.6 8.75 152.4 233.1 7.84 144.2 248.2 220.3 9.11 159.0 234.7 8.12 151.0 249.7
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
45 Air-Cooled Screw
EER 5.67 5.95 6.20 6.31 6.45 6.72 6.97 7.26
EER 9.81 10.18 10.57 10.71 10.93 11.27 11.73 12.10
tons 140.5 147.0 153.6 157.4 160.3 167.5 174.8 182.4
tons 106.9 112.4 118.2 121.2 124.0 129.9 136.1 142.3
100 Input kW 189.1 190.5 192.0 192.9 193.4 194.7 196.3 197.6
125 Input kW 255.9 257.5 259.1 260.7 261.0 262.5 264.4 266.0
EER 8.91 9.26 9.60 9.79 9.94 10.32 10.69 11.07
EER 5.01 5.24 5.47 5.58 5.70 5.94 6.18 6.42
High Efficiency
LCWT(°F)
[IPLV 12.37] AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.50 147.2 152.5 11.58 142.6 159.3 10.74 137.0 12.96 153.9 153.5 12.03 147.6 160.7 11.02 143.3 13.40 160.7 154.3 12.49 154.4 161.9 11.45 149.9 13.68 164.7 154.3 12.81 158.0 162.9 11.63 153.1 13.85 167.4 156.1 12.87 162.0 163.1 11.92 156.1 14.40 175.0 156.9 13.38 168.8 164.3 12.33 162.0 14.82 182.3 158.1 13.83 176.9 165.5 12.82 170.1 15.36 190.4 159.1 14.35 183.6 166.5 13.23 176.9
10. Performance Data RCAW1708AAA
High Efficiency
LCWT(°F) 40 42 44 45 46 48 50 52
tons 179.6 187.2 194.9 199.5 202.6 211.8 221.0 230.2
LCWT(°F) 40 42 44 45 46 48 50 52
tons 142.7 149.2 156.1 159.6 163.1 170.4 177.6 185.7
75 Input kW 157.9 159.3 160.4 161.0 161.6 162.3 163.5 164.6
[IPLV 12.58] EER 13.64 14.10 14.58 14.87 15.04 15.65 16.22 16.78
105 Input kW 208.8 210.5 211.8 212.8 213.5 215.2 216.6 218.3
tons 173.4 181.1 188.8 193.4 196.4 205.6 213.3 222.5
EER 8.20 8.50 8.84 9.00 9.17 9.50 9.84 10.21
80 Input kW 163.7 164.8 166.2 166.8 167.3 168.5 169.8 171.0
tons 136.0 142.3 148.9 151.9 155.8 162.8 170.0 177.6
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.71 167.3 170.4 11.78 162.1 178.1 10.92 155.8 13.18 175.0 171.5 12.24 167.4 179.6 11.18 162.8 13.63 182.6 172.5 12.70 174.8 180.9 11.59 170.4 13.91 187.2 172.5 13.02 179.6 182.1 11.83 173.7 14.09 190.3 174.4 13.09 184.2 182.3 12.12 177.4 14.65 198.9 175.4 13.61 191.8 183.6 12.54 184.2 15.07 207.2 176.7 14.07 201.0 185.0 13.04 193.4 15.62 216.4 177.9 14.60 208.7 186.1 13.46 201.0
95 Input kW 187.3 188.6 190.0 191.7 191.4 192.8 194.4 195.9
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 221.0 7.38 128.8 235.1 6.57 120.6 251.1 222.6 7.67 134.9 236.7 6.84 127.2 252.2 224.3 7.96 141.2 238.4 7.10 133.5 254.0 224.3 8.13 144.3 239.6 7.22 136.4 254.9 226.0 8.27 147.9 240.1 7.39 139.7 255.6 227.6 8.58 154.7 241.5 7.69 146.6 257.2 229.2 8.90 161.8 243.4 7.98 153.2 259.1 230.0 9.27 168.8 245.0 8.27 160.4 260.7
EER 5.76 6.05 6.31 6.42 6.56 6.84 7.09 7.38
EER 9.98 10.36 10.76 10.87 11.12 11.46 11.93 12.31
tons 149.2 156.1 163.1 167.1 170.2 177.9 185.7 193.7
tons 113.6 119.4 125.5 128.8 131.7 138.0 144.6 151.2
125 Input kW 267.2 268.8 270.5 272.1 272.4 274.1 276.0 277.7
RCAW1808AAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 190.1 198.2 206.3 211.2 214.4 224.2 233.9 243.7
LCWT(°F) 40 42 44 45 46 48 50 52
tons 151.1 157.9 165.2 168.9 172.7 180.3 187.9 196.5
75 Input kW 164.6 166.0 167.2 167.7 168.4 169.2 170.4 171.6
100 Input kW 197.4 198.9 200.5 201.3 201.9 203.3 205.0 206.3
EER 9.07 9.42 9.76 9.96 10.11 10.50 10.87 11.26
EER 5.10 5.33 5.57 5.68 5.80 6.04 6.28 6.53
[IPLV 12.77] EER 13.85 14.32 14.81 15.10 15.28 15.90 16.47 17.04
105 Input kW 217.6 219.3 220.7 221.7 222.5 224.3 225.7 227.5
tons 183.6 191.7 199.8 204.7 207.9 217.7 225.8 235.5
EER 8.33 8.64 8.98 9.14 9.31 9.64 9.99 10.37
80 Input kW 170.6 171.8 173.2 173.8 174.4 175.6 177.0 178.2
tons 143.9 150.6 157.6 160.8 164.9 172.3 180.0 188.0
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.91 177.1 177.6 11.96 171.5 185.6 11.09 164.9 13.39 185.2 178.8 12.43 177.4 187.2 11.37 172.3 13.84 193.3 179.8 12.90 184.6 188.6 11.75 180.3 14.13 198.2 179.8 13.23 190.1 189.8 12.02 183.5 14.31 201.4 181.8 13.30 194.9 190.0 12.31 187.8 14.87 210.5 182.8 13.82 203.0 191.3 12.73 194.9 15.31 219.3 184.2 14.29 212.8 192.7 13.25 204.7 15.86 229.0 185.4 14.83 220.9 193.9 13.67 212.8
95 Input kW 195.1 196.5 198.0 199.7 199.5 200.9 202.6 204.1
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 230.3 7.50 136.3 245.0 6.67 127.7 261.7 232.0 7.79 142.8 246.7 6.94 134.7 262.9 233.7 8.09 149.4 248.5 7.22 141.3 264.7 233.7 8.26 152.7 249.7 7.34 144.4 265.7 235.5 8.40 156.5 250.2 7.51 147.8 266.3 237.2 8.72 163.7 251.7 7.81 155.1 268.0 238.9 9.04 171.3 253.6 8.10 162.1 270.0 239.7 9.41 178.7 255.4 8.40 169.7 271.6
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
46 Air-Cooled Screw
EER 5.85 6.15 6.41 6.52 6.66 6.94 7.20 7.50
EER 10.14 10.52 10.93 11.02 11.30 11.64 12.12 12.51
tons 157.9 165.2 172.7 176.9 180.1 188.3 196.5 205.0
tons 120.2 126.4 132.9 136.3 139.4 146.0 153.0 160.0
100 Input kW 205.7 207.2 208.9 209.8 210.4 211.8 213.6 215.0
125 Input kW 278.4 280.2 281.9 283.6 283.9 285.6 287.6 289.4
EER 9.21 9.56 9.92 10.11 10.27 10.66 11.04 11.44
EER 5.18 5.41 5.66 5.77 5.89 6.13 6.38 6.63
10. Performance Data RCAW1908AAA
40 42 44 45 46 48 50 52
tons 201.4 210.1 218.7 223.8 227.3 237.6 247.9 258.3
LCWT(°F) 40 42 44 45 46 48 50 52
tons 160.1 167.4 175.1 179.1 183.0 191.1 199.2 208.3
75 Input kW 177.1 178.6 179.8 180.4 181.1 182.0 183.3 184.6
EER 13.65 14.11 14.59 14.88 15.05 15.66 16.23 16.79
105 Input kW 234.1 235.9 237.4 238.5 239.4 241.3 242.8 244.7
tons 194.6 203.2 211.8 216.9 220.4 230.7 239.3 249.6
EER 8.21 8.51 8.85 9.01 9.17 9.50 9.84 10.21
80 Input kW 183.5 184.8 186.3 186.9 187.6 188.9 190.4 191.7
tons 152.5 159.6 167.0 170.5 174.8 182.7 190.8 199.3
95 Input kW 209.9 211.4 213.0 214.9 214.6 216.1 218.0 219.6
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 247.7 7.39 144.5 263.6 6.58 135.3 281.5 249.6 7.67 151.3 265.4 6.84 142.7 282.8 251.4 7.97 158.4 267.3 7.11 149.8 284.7 251.4 8.13 161.8 268.6 7.23 153.1 285.8 253.3 8.28 165.9 269.1 7.40 156.7 286.5 255.2 8.59 173.5 270.7 7.69 164.4 288.4 257.0 8.91 181.6 272.8 7.98 171.8 290.5 257.8 9.27 189.4 274.7 8.27 179.9 292.2
EER 5.77 6.06 6.31 6.43 6.56 6.84 7.10 7.39
EER 9.99 10.37 10.77 10.86 11.13 11.47 11.94 12.32
tons 167.4 175.1 183.0 187.5 190.9 199.5 208.3 217.3
tons 127.4 133.9 140.8 144.5 147.7 154.8 162.2 169.6
125 Input kW 299.5 301.4 303.2 305.1 305.4 307.3 309.4 311.3
RCAW2008AAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 212.8 221.9 231.0 236.5 240.1 251.0 261.9 272.9
LCWT(°F) 40 42 44 45 46 48 50 52
tons 169.2 176.8 185.0 189.2 193.4 201.9 210.5 220.1
75 Input kW 189.5 191.1 192.5 193.2 193.9 194.8 196.2 197.6
100 Input kW 221.3 222.9 224.8 225.7 226.3 227.9 229.8 231.3
EER 9.07 9.42 9.77 9.97 10.12 10.51 10.88 11.27
EER 5.10 5.33 5.57 5.68 5.80 6.04 6.29 6.54
[IPLV 12.42] EER 13.47 13.93 14.40 14.69 14.86 15.46 16.02 16.57
105 Input kW 250.6 252.5 254.2 255.3 256.2 258.3 259.9 262.0
tons 205.6 214.7 223.7 229.2 232.8 243.8 252.9 263.8
EER 8.10 8.40 8.73 8.89 9.05 9.38 9.72 10.08
80 Input kW 196.4 197.8 199.4 200.1 200.8 202.2 203.8 205.2
tons 161.2 168.6 176.5 180.1 184.6 193.0 201.6 210.5
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.56 198.3 204.5 11.63 192.1 213.7 10.79 184.6 13.02 207.4 205.9 12.09 198.7 215.5 11.06 193.0 13.46 216.5 207.0 12.55 206.7 217.1 11.42 201.9 13.74 221.9 207.0 12.86 212.8 218.5 11.69 205.5 13.91 225.6 209.3 12.93 218.3 218.7 11.97 210.3 14.47 235.8 210.5 13.44 227.4 220.3 12.38 218.3 14.89 245.6 212.1 13.89 238.3 222.0 12.88 229.2 15.43 256.5 213.4 14.42 247.4 223.3 13.29 238.3
95 Input kW 224.7 226.3 228.0 230.0 229.7 231.3 233.3 235.1
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 265.2 7.29 152.6 282.1 6.49 143.0 301.3 267.2 7.57 159.9 284.1 6.75 150.8 302.7 269.1 7.87 167.4 286.1 7.02 158.3 304.8 269.1 8.03 171.0 287.5 7.14 161.7 305.9 271.2 8.17 175.3 288.1 7.30 165.5 306.7 273.1 8.48 183.4 289.8 7.59 173.7 308.7 275.1 8.79 191.8 292.1 7.88 181.5 311.0 276.0 9.15 200.1 294.1 8.16 190.1 312.8
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
47 Air-Cooled Screw
EER 5.69 5.98 6.23 6.34 6.48 6.75 7.00 7.29
EER 9.86 10.23 10.63 10.72 10.98 11.32 11.79 12.16
tons 176.8 185.0 193.4 198.1 201.7 210.8 220.1 229.6
tons 134.6 141.5 148.8 152.6 156.1 163.5 171.4 179.2
100 Input kW 236.9 238.6 240.6 241.6 242.3 243.9 245.9 247.6
125 Input kW 320.6 322.6 324.6 326.6 326.9 328.9 331.2 333.2
EER 8.95 9.30 9.64 9.84 9.99 10.37 10.74 11.12
EER 5.04 5.26 5.50 5.61 5.73 5.97 6.21 6.45
High Efficiency
LCWT(°F)
[IPLV 12.59] AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.72 187.7 191.0 11.79 181.8 199.6 10.93 174.8 13.19 196.3 192.3 12.25 188.1 201.3 11.21 182.7 13.64 204.9 193.4 12.71 195.7 202.8 11.57 191.1 13.92 210.1 193.4 13.03 201.4 204.1 11.84 194.5 14.10 213.5 195.5 13.10 206.6 204.3 12.13 199.0 14.66 223.1 196.6 13.62 215.2 205.8 12.54 206.6 15.08 232.4 198.1 14.08 225.5 207.3 13.05 216.9 15.63 242.8 199.4 14.61 234.2 208.6 13.47 225.5
10. Performance Data RCAW2108AAA
High Efficiency
LCWT(°F) 40 42 44 45 46 48 50 52
tons 220.3 229.7 239.2 244.8 248.6 259.9 271.2 282.5
LCWT(°F) 40 42 44 45 46 48 50 52
tons 175.1 183.0 191.5 195.8 200.2 209.0 217.9 227.9
75 Input kW 197.0 198.7 200.1 200.8 201.5 202.5 203.9 205.4
[IPLV 12.37] EER 13.42 13.87 14.34 14.63 14.80 15.40 15.95 16.50
105 Input kW 260.5 262.5 264.2 265.4 266.3 268.5 270.1 272.3
tons 212.8 222.2 231.6 237.3 241.0 252.3 261.8 273.1
EER 8.07 8.37 8.70 8.85 9.02 9.34 9.68 10.04
80 Input kW 204.2 205.6 207.3 208.0 208.7 210.2 211.8 213.3
tons 166.8 174.6 182.7 186.4 191.1 199.8 208.7 217.9
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.50 205.3 212.5 11.59 198.9 222.1 10.74 191.1 12.97 214.7 214.0 12.04 206.8 224.0 11.08 199.8 13.41 224.1 215.2 12.50 215.7 225.7 11.47 209.0 13.69 229.7 215.2 12.81 220.3 227.1 11.64 213.4 13.86 233.5 217.6 12.88 226.0 227.4 11.92 217.7 14.41 244.1 218.8 13.39 235.4 229.0 12.33 226.0 14.83 254.2 220.4 13.84 246.7 230.7 12.83 237.3 15.36 265.5 221.9 14.36 256.1 232.1 13.24 246.7
95 Input kW 233.6 235.3 237.0 239.1 238.7 240.5 242.5 244.3
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 275.7 7.26 158.0 293.3 6.46 148.0 313.2 277.7 7.54 165.5 295.3 6.73 156.1 314.6 279.7 7.83 173.2 297.4 6.99 163.8 316.8 279.7 8.00 177.0 298.8 7.11 167.4 318.0 281.9 8.14 181.5 299.5 7.27 171.4 318.8 283.9 8.44 189.8 301.2 7.56 179.8 320.8 285.9 8.76 198.6 303.6 7.85 187.9 323.2 286.9 9.11 207.1 305.7 8.13 196.8 325.1
EER 5.67 5.95 6.21 6.32 6.45 6.73 6.98 7.26
EER 9.82 10.19 10.58 10.71 10.94 11.28 11.74 12.11
tons 183.0 191.5 200.2 205.1 208.8 218.3 227.9 237.7
tons 139.4 146.5 154.0 158.0 161.6 169.3 177.4 185.5
125 Input kW 333.3 335.3 337.4 339.5 339.8 341.9 344.3 346.4
RCAW2208AAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 231.4 241.3 251.2 257.1 261.1 273.0 284.8 296.7
LCWT(°F) 40 42 44 45 46 48 50 52
tons 183.9 192.3 201.2 205.7 210.3 219.6 228.8 239.3
75 Input kW 207.0 208.7 210.2 210.9 211.7 212.8 214.3 215.8
100 Input kW 246.3 248.0 250.1 251.2 251.8 253.6 255.6 257.4
EER 8.92 9.26 9.60 9.80 9.95 10.33 10.69 11.08
EER 5.02 5.24 5.48 5.58 5.70 5.94 6.18 6.43
[IPLV 12.37] EER 13.41 13.87 14.34 14.62 14.79 15.39 15.95 16.50
105 Input kW 273.7 275.8 277.6 278.8 279.8 282.1 283.8 286.1
tons 223.5 233.4 243.3 249.2 253.2 265.0 274.9 286.8
EER 8.06 8.36 8.70 8.85 9.02 9.34 9.67 10.04
80 Input kW 214.5 216.0 217.8 218.5 219.3 220.8 222.6 224.1
tons 175.2 183.4 191.9 195.8 200.8 209.9 219.2 228.9
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.50 215.6 223.3 11.58 208.9 233.4 10.74 200.8 12.96 225.5 224.8 12.03 216.5 235.4 11.04 209.9 13.40 235.4 226.1 12.49 226.4 237.1 11.45 219.6 13.68 241.3 226.1 12.81 231.4 238.6 11.64 224.2 13.85 245.3 228.6 12.87 237.4 238.9 11.92 228.6 14.40 256.3 229.8 13.38 247.2 240.6 12.33 237.4 14.82 267.0 231.6 13.83 259.1 242.4 12.83 249.2 15.36 278.9 233.1 14.35 269.0 243.9 13.23 259.1
95 Input kW 245.4 247.2 249.0 251.2 250.8 252.6 254.8 256.7
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 289.6 7.26 165.9 308.1 6.46 155.5 329.1 291.8 7.54 173.9 310.2 6.72 164.0 330.6 293.9 7.83 182.0 312.5 6.99 172.1 332.8 293.9 7.99 185.9 314.0 7.10 175.8 334.1 296.1 8.13 190.6 314.6 7.27 180.0 334.9 298.3 8.44 199.4 316.5 7.56 188.9 337.1 300.4 8.75 208.6 319.0 7.85 197.4 339.6 301.4 9.11 217.6 321.1 8.13 206.7 341.6
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
48 Air-Cooled Screw
EER 5.67 5.95 6.20 6.32 6.45 6.72 6.97 7.26
EER 9.82 10.19 10.58 10.71 10.94 11.27 11.74 12.11
tons 192.3 201.2 210.3 215.4 219.4 229.2 239.3 249.6
tons 146.4 153.9 161.8 165.9 169.7 177.8 186.3 194.8
100 Input kW 258.7 260.6 262.7 263.9 264.6 266.4 268.6 270.4
125 Input kW 350.2 352.3 354.5 356.7 357.0 359.2 361.7 363.9
EER 8.92 9.26 9.60 9.79 9.95 10.32 10.69 11.08
EER 5.02 5.24 5.48 5.58 5.70 5.94 6.18 6.42
10. Performance Data RCAW2308AAA
40 42 44 45 46 48 50 52
tons 242.5 252.9 263.2 269.5 273.6 286.0 298.5 310.9
LCWT(°F) 40 42 44 45 46 48 50 52
tons 192.8 201.5 210.8 215.6 220.3 230.1 239.8 250.8
75 Input kW 217.0 218.8 220.4 221.1 222.0 223.0 224.6 226.2
EER 13.41 13.87 14.33 14.62 14.79 15.39 15.95 16.49
105 Input kW 286.9 289.1 290.9 292.3 293.3 295.7 297.5 299.9
tons 234.2 244.6 254.9 261.2 265.3 277.7 288.1 300.5
EER 8.06 8.36 8.69 8.85 9.01 9.34 9.67 10.03
80 Input kW 224.9 226.4 228.3 229.1 229.9 231.4 233.3 234.9
tons 183.6 192.1 201.1 205.2 210.4 219.9 229.7 239.9
95 Input kW 257.2 259.1 261.0 263.3 262.9 264.8 267.1 269.1
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 303.6 7.26 173.9 323.0 6.46 162.9 344.9 305.8 7.54 182.2 325.2 6.72 171.8 346.5 308.1 7.83 190.7 327.5 6.99 180.3 348.9 308.1 7.99 194.8 329.1 7.10 184.3 350.2 310.4 8.13 199.7 329.8 7.27 188.6 351.0 312.7 8.44 208.9 331.7 7.56 197.9 353.3 314.9 8.75 218.6 334.3 7.84 206.9 356.0 315.9 9.11 228.0 336.6 8.13 216.6 358.1
EER 5.67 5.95 6.20 6.31 6.45 6.72 6.97 7.26
EER 9.81 10.18 10.58 10.71 10.93 11.27 11.73 12.11
tons 201.5 210.8 220.3 225.7 229.9 240.2 250.8 261.6
tons 153.4 161.3 169.5 173.9 177.8 186.3 195.3 204.2
125 Input kW 367.0 369.3 371.6 373.8 374.2 376.5 379.1 381.4
RCAW2408AAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 253.6 264.4 275.3 281.8 286.1 299.1 312.1 325.1
LCWT(°F) 40 42 44 45 46 48 50 52
tons 201.6 210.7 220.4 225.4 230.4 240.6 250.8 262.3
75 Input kW 226.9 228.9 230.5 231.3 232.2 233.3 234.9 236.6
100 Input kW 271.2 273.2 275.4 276.6 277.3 279.2 281.5 283.4
EER 8.91 9.26 9.60 9.79 9.94 10.32 10.69 11.07
EER 5.01 5.24 5.47 5.58 5.70 5.94 6.18 6.42
[IPLV 12.36] EER 13.41 13.86 14.33 14.62 14.79 15.39 15.94 16.49
105 Input kW 300.0 302.4 304.3 305.7 306.8 309.3 311.2 313.7
tons 244.9 255.8 266.6 273.1 277.4 290.4 301.3 314.3
EER 8.06 8.36 8.69 8.85 9.01 9.33 9.67 10.03
80 Input kW 235.2 236.8 238.8 239.6 240.4 242.1 244.0 245.7
tons 192.0 200.9 210.2 214.6 220.0 230.0 240.2 250.8
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.50 236.3 244.8 11.58 228.9 255.8 10.73 220.0 12.96 247.1 246.5 12.03 236.0 258.0 10.97 230.0 13.40 257.9 247.9 12.49 247.6 260.0 11.43 240.6 13.68 264.4 247.9 12.80 253.6 261.6 11.63 245.9 13.85 268.8 250.6 12.87 260.1 261.9 11.92 250.6 14.40 280.9 252.0 13.38 270.9 263.8 12.32 260.1 14.81 292.6 253.9 13.83 283.9 265.8 12.82 273.1 15.35 305.6 255.6 14.35 294.8 267.4 13.23 283.9
95 Input kW 269.1 271.0 273.0 275.4 275.0 277.0 279.4 281.5
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 317.5 7.26 181.9 337.8 6.46 170.4 360.8 319.9 7.54 190.5 340.1 6.72 179.7 362.4 322.2 7.83 199.4 342.6 6.98 188.6 364.9 322.2 7.99 203.7 344.2 7.10 192.7 366.3 324.7 8.13 208.9 344.9 7.26 197.2 367.2 327.1 8.44 218.5 347.0 7.55 207.0 369.6 329.4 8.75 228.6 349.7 7.84 216.3 372.3 330.5 9.11 238.4 352.1 8.12 226.5 374.5
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
49 Air-Cooled Screw
EER 5.67 5.95 6.20 6.31 6.45 6.72 6.97 7.26
EER 9.81 10.18 10.57 10.71 10.93 11.27 11.73 12.10
tons 210.7 220.4 230.4 236.0 240.4 251.2 262.3 273.5
tons 160.4 168.6 177.3 181.9 186.0 194.9 204.2 213.5
100 Input kW 283.7 285.7 288.1 289.3 290.1 292.1 294.5 296.5
125 Input kW 383.9 386.3 388.7 391.0 391.4 393.8 396.6 399.0
EER 8.91 9.26 9.60 9.79 9.94 10.32 10.69 11.07
EER 5.01 5.24 5.47 5.58 5.70 5.94 6.18 6.42
High Efficiency
LCWT(°F)
[IPLV 12.36] AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.50 225.9 234.1 11.58 218.9 244.6 10.74 210.4 12.96 236.3 235.6 12.03 226.3 246.7 11.00 219.9 13.40 246.7 237.0 12.49 237.0 248.5 11.44 230.1 13.68 252.9 237.0 12.80 242.5 250.1 11.63 235.1 13.85 257.0 239.6 12.87 248.7 250.4 11.92 239.6 14.40 268.6 240.9 13.38 259.1 252.2 12.32 248.7 14.82 279.8 242.8 13.83 271.5 254.1 12.82 261.2 15.35 292.3 244.3 14.35 281.9 255.7 13.23 271.5
10. Performance Data RCAW2508AAA
High Efficiency
LCWT(°F) 40 42 44 45 46 48 50 52
tons 264.1 275.4 286.7 293.4 298.0 311.5 325.0 338.6
LCWT(°F) 40 42 44 45 46 48 50 52
tons 209.9 219.4 229.6 234.7 239.9 250.5 261.2 273.1
75 Input kW 233.6 235.6 237.3 238.1 239.0 240.1 241.8 243.5
[IPLV 12.51] EER 13.57 14.03 14.50 14.79 14.96 15.57 16.13 16.68
105 Input kW 308.8 311.2 313.2 314.6 315.8 318.3 320.3 322.9
tons 255.1 266.3 277.6 284.4 288.9 302.5 313.8 327.3
EER 8.16 8.46 8.79 8.95 9.12 9.44 9.78 10.15
80 Input kW 242.1 243.8 245.8 246.6 247.5 249.2 251.2 252.9
tons 200.0 209.2 218.9 223.5 229.1 239.5 250.1 261.2
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.64 246.0 252.0 11.71 238.4 263.3 10.86 229.1 13.11 257.3 253.7 12.17 246.0 265.6 11.11 239.5 13.55 268.6 255.1 12.63 257.4 267.6 11.54 250.5 13.84 275.4 255.1 12.95 264.1 269.3 11.77 255.7 14.01 279.9 258.0 13.02 270.9 269.6 12.06 260.9 14.56 292.5 259.4 13.53 282.1 271.6 12.47 270.9 14.99 304.7 261.4 13.99 295.7 273.5 12.97 284.4 15.53 318.3 263.1 14.52 307.0 275.2 13.38 295.7
95 Input kW 276.9 278.9 281.0 283.5 283.1 285.1 287.5 289.7
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 326.8 7.34 189.4 347.7 6.53 177.4 371.3 329.3 7.62 198.4 350.1 6.80 187.1 373.0 331.7 7.92 207.7 352.6 7.07 196.4 375.6 331.7 8.08 212.2 354.3 7.18 200.7 377.0 334.2 8.22 217.5 355.0 7.35 205.4 377.9 336.6 8.54 227.5 357.2 7.64 215.6 380.4 339.0 8.85 238.0 359.9 7.93 225.3 383.2 340.2 9.21 248.3 362.4 8.22 235.9 385.5
EER 5.73 6.02 6.27 6.39 6.52 6.80 7.05 7.34
EER 9.93 10.30 10.70 10.82 11.06 11.40 11.87 12.25
tons 219.4 229.6 239.9 245.8 250.3 261.6 273.1 284.9
tons 167.0 175.6 184.6 189.4 193.7 202.9 212.6 222.3
125 Input kW 395.2 397.6 400.0 402.5 402.9 405.4 408.2 410.7
RCAW2608AAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 274.6 286.3 298.1 305.1 309.8 323.9 337.9 352.0
LCWT(°F) 40 42 44 45 46 48 50 52
tons 218.3 228.1 238.7 244.1 249.5 260.5 271.5 284.0
75 Input kW 240.2 242.3 244.0 244.8 245.8 246.9 248.7 250.4
100 Input kW 292.0 294.1 296.5 297.8 298.6 300.6 303.1 305.2
EER 9.02 9.37 9.71 9.90 10.06 10.44 10.81 11.20
EER 5.07 5.30 5.54 5.65 5.77 6.01 6.25 6.50
[IPLV 12.64] EER 13.71 14.18 14.65 14.95 15.12 15.74 16.30 16.87
105 Input kW 317.6 320.1 322.1 323.6 324.8 327.4 329.4 332.1
tons 265.2 276.9 288.7 295.7 300.4 314.5 326.2 340.3
EER 8.24 8.55 8.89 9.05 9.22 9.55 9.89 10.26
80 Input kW 249.0 250.7 252.8 253.6 254.5 256.3 258.3 260.1
tons 207.9 217.6 227.6 232.3 238.2 249.0 260.0 271.6
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.78 255.8 259.2 11.84 247.8 270.8 10.98 238.2 13.25 267.5 260.9 12.30 256.1 273.2 11.25 249.0 13.70 279.3 262.4 12.77 267.1 275.2 11.65 260.5 13.99 286.3 262.4 13.09 274.6 277.0 11.90 265.4 14.16 291.0 265.3 13.16 281.6 277.3 12.19 271.3 14.72 304.2 266.8 13.68 293.4 279.3 12.60 281.6 15.15 316.8 268.8 14.14 307.4 281.3 13.11 295.7 15.70 330.9 270.5 14.67 319.2 283.1 13.53 307.4
95 Input kW 284.8 286.9 289.0 291.5 291.1 293.2 295.7 298.0
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 336.1 7.42 196.9 357.6 6.61 184.5 381.9 338.6 7.71 206.3 360.0 6.87 194.6 383.7 341.1 8.01 215.9 362.7 7.14 204.2 386.3 341.1 8.17 220.6 364.4 7.26 208.6 387.7 343.7 8.31 226.1 365.2 7.43 213.6 388.7 346.2 8.63 236.6 367.3 7.73 224.1 391.2 348.7 8.95 247.5 370.2 8.02 234.2 394.2 349.8 9.31 258.2 372.7 8.31 245.2 396.5
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
50 Air-Cooled Screw
EER 5.80 6.08 6.34 6.46 6.59 6.87 7.13 7.42
EER 10.03 10.41 10.81 10.92 11.18 11.52 12.00 12.38
tons 228.1 238.7 249.5 255.6 260.3 272.0 284.0 296.2
tons 173.7 182.6 192.0 196.9 201.4 211.0 221.1 231.2
100 Input kW 300.3 302.5 304.9 306.3 307.1 309.2 311.7 313.8
125 Input kW 406.4 408.9 411.4 414.0 414.4 416.9 419.8 422.4
EER 9.11 9.47 9.82 10.01 10.17 10.55 10.93 11.32
EER 5.13 5.36 5.60 5.71 5.83 6.07 6.32 6.57
10. Performance Data RCAW2708AAA
40 42 44 45 46 48 50 52
tons 285.1 297.3 309.4 316.8 321.6 336.2 350.9 365.5
LCWT(°F) 40 42 44 45 46 48 50 52
tons 226.6 236.8 247.8 253.4 259.0 270.5 281.9 294.8
75 Input kW 246.9 249.0 250.8 251.6 252.6 253.8 255.6 257.4
EER 13.85 14.32 14.81 15.10 15.28 15.90 16.47 17.04
105 Input kW 326.4 329.0 331.1 332.6 333.8 336.5 338.5 341.3
tons 275.3 287.5 299.7 307.0 311.9 326.5 338.7 353.3
EER 8.33 8.64 8.98 9.14 9.31 9.64 9.99 10.37
80 Input kW 255.9 257.7 259.8 260.7 261.6 263.4 265.5 267.2
tons 215.9 225.9 236.3 241.2 247.3 258.5 270.0 282.0
95 Input kW 292.7 294.8 297.0 299.6 299.2 301.3 303.9 306.2
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 345.4 7.50 204.4 367.5 6.67 191.5 392.5 348.0 7.79 214.2 370.0 6.94 202.0 394.3 350.5 8.09 224.2 372.7 7.22 212.0 397.0 350.5 8.26 229.0 374.5 7.34 216.6 398.5 353.2 8.40 234.8 375.3 7.51 221.7 399.5 355.8 8.72 245.6 377.5 7.81 232.7 402.1 358.3 9.04 257.0 380.4 8.10 243.2 405.1 359.5 9.41 268.0 383.0 8.40 254.6 407.5
EER 5.85 6.15 6.41 6.52 6.66 6.94 7.20 7.50
EER 10.14 10.52 10.93 11.02 11.30 11.64 12.12 12.51
tons 236.8 247.8 259.0 265.3 270.2 282.4 294.8 307.5
tons 180.3 189.6 199.3 204.4 209.1 219.0 229.5 240.0
125 Input kW 417.7 420.2 422.8 425.4 425.8 428.4 431.4 434.1
RCAW2808AAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 296.5 309.1 321.8 329.4 334.5 349.7 364.9 380.1
LCWT(°F) 40 42 44 45 46 48 50 52
tons 235.7 246.3 257.7 263.5 269.4 281.3 293.2 306.6
75 Input kW 259.3 261.5 263.4 264.3 265.3 266.6 268.5 270.4
100 Input kW 308.6 310.8 313.4 314.7 315.6 317.8 320.4 322.5
EER 9.21 9.56 9.92 10.11 10.27 10.66 11.04 11.44
EER 5.18 5.41 5.66 5.77 5.89 6.13 6.38 6.63
[IPLV 12.65] EER 13.72 14.18 14.66 14.95 15.13 15.74 16.31 16.87
105 Input kW 342.9 345.6 347.8 349.4 350.6 353.5 355.6 358.5
tons 286.3 299.0 311.7 319.3 324.3 339.5 352.2 367.4
EER 8.25 8.55 8.89 9.05 9.22 9.55 9.89 10.26
80 Input kW 268.8 270.7 272.9 273.8 274.8 276.7 278.9 280.7
tons 224.5 234.9 245.8 250.9 257.2 268.8 280.8 293.2
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.78 276.2 279.8 11.84 267.6 292.4 10.98 257.2 13.25 288.9 281.7 12.30 276.8 294.9 11.26 268.8 13.70 301.5 283.3 12.77 288.0 297.1 11.63 281.3 13.99 309.1 283.3 13.09 296.5 299.0 11.90 286.2 14.16 314.2 286.4 13.16 304.1 299.3 12.19 292.9 14.73 328.4 288.0 13.68 316.7 301.5 12.60 304.1 15.15 342.1 290.2 14.14 331.9 303.7 13.11 319.3 15.70 357.3 292.1 14.68 344.6 305.6 13.53 331.9
95 Input kW 307.5 309.7 312.0 314.7 314.3 316.6 319.3 321.7
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 362.9 7.42 212.6 386.1 6.61 199.2 412.3 365.6 7.71 222.7 388.7 6.87 210.1 414.2 368.2 8.01 233.1 391.5 7.14 220.4 417.0 368.2 8.17 238.2 393.4 7.26 225.3 418.6 371.1 8.32 244.2 394.2 7.43 230.6 419.6 373.8 8.63 255.4 396.6 7.73 242.0 422.4 376.4 8.95 267.2 399.7 8.02 252.9 425.5 377.7 9.32 278.7 402.4 8.31 264.8 428.0
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
51 Air-Cooled Screw
EER 5.80 6.08 6.34 6.46 6.59 6.87 7.13 7.42
EER 10.04 10.42 10.82 10.91 11.18 11.52 12.00 12.38
tons 246.3 257.7 269.4 275.9 281.0 293.7 306.6 319.8
tons 187.5 197.1 207.3 212.6 217.4 227.8 238.7 249.6
100 Input kW 324.2 326.5 329.2 330.6 331.5 333.8 336.5 338.8
125 Input kW 438.7 441.5 444.2 446.9 447.4 450.1 453.2 456.0
EER 9.12 9.47 9.82 10.01 10.17 10.56 10.93 11.32
EER 5.13 5.36 5.60 5.71 5.83 6.07 6.32 6.57
High Efficiency
LCWT(°F)
[IPLV 12.77] AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.91 265.6 266.4 11.96 257.3 278.3 11.09 247.3 13.39 277.8 268.1 12.43 266.1 280.7 11.37 258.5 13.84 289.9 269.6 12.90 276.9 282.8 11.75 270.5 14.13 297.3 269.6 13.23 285.1 284.6 12.02 275.2 14.31 302.1 272.6 13.30 292.4 284.9 12.31 281.7 14.87 315.8 274.1 13.82 304.6 287.0 12.73 292.4 15.31 328.9 276.2 14.29 319.2 289.1 13.25 307.0 15.86 343.6 278.0 14.83 331.4 290.9 13.67 319.2
10. Performance Data RCAW3008AAA
High Efficiency
LCWT(°F) 40 42 44 45 46 48 50 52
tons 319.2 332.9 346.5 354.7 360.2 376.5 392.9 409.3
LCWT(°F) 40 42 44 45 46 48 50 52
tons 253.8 265.2 277.5 283.8 290.1 302.9 315.7 330.2
75 Input kW 284.3 286.7 288.8 289.7 290.8 292.2 294.3 296.4
[IPLV 12.42] EER 13.47 13.93 14.40 14.69 14.86 15.46 16.02 16.57
105 Input kW 375.9 378.8 381.2 383.0 384.3 387.4 389.8 393.0
tons 308.3 322.0 335.6 343.8 349.3 365.6 379.3 395.7
EER 8.10 8.40 8.73 8.89 9.05 9.38 9.72 10.08
80 Input kW 294.6 296.7 299.1 300.2 301.2 303.3 305.7 307.7
tons 241.8 252.9 264.7 270.1 277.0 289.5 302.3 315.8
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.56 297.4 306.7 11.63 288.1 320.5 10.79 277.0 13.02 311.1 308.8 12.09 298.0 323.3 11.06 289.5 13.46 324.7 310.5 12.55 310.1 325.7 11.42 302.9 13.74 332.9 310.5 12.86 319.2 327.8 11.69 308.2 13.91 338.3 314.0 12.93 327.4 328.1 11.97 315.4 14.47 353.6 315.7 13.44 341.1 330.5 12.38 327.4 14.89 368.4 318.1 13.89 357.4 332.9 12.88 343.8 15.43 384.7 320.2 14.42 371.1 335.0 13.29 357.4
95 Input kW 337.1 339.5 342.0 345.0 344.5 347.0 350.0 352.6
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 397.8 7.29 228.9 423.2 6.49 214.5 452.0 400.8 7.57 239.8 426.1 6.75 226.2 454.0 403.7 7.87 251.0 429.2 7.02 237.4 457.1 403.7 8.03 256.5 431.3 7.14 242.6 458.9 406.8 8.17 262.9 432.1 7.30 248.3 460.0 409.7 8.48 275.0 434.7 7.59 260.6 463.0 412.6 8.79 287.8 438.1 7.88 272.3 466.4 414.0 9.15 300.1 441.1 8.16 285.1 469.2
EER 5.69 5.98 6.23 6.34 6.48 6.75 7.00 7.29
EER 9.86 10.23 10.63 10.72 10.98 11.32 11.79 12.16
tons 265.2 277.5 290.1 297.1 302.6 316.2 330.2 344.4
tons 201.9 212.3 223.2 228.9 234.1 245.3 257.0 268.8
125 Input kW 480.9 483.9 486.9 489.9 490.4 493.4 496.8 499.8
RCAW3208AAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 338.1 352.6 367.0 375.7 381.5 398.8 416.2 433.5
LCWT(°F) 40 42 44 45 46 48 50 52
tons 268.8 280.9 293.9 300.6 307.2 320.8 334.4 349.7
75 Input kW 302.6 305.1 307.3 308.4 309.5 311.0 313.2 315.4
100 Input kW 355.4 357.9 360.9 362.4 363.4 365.9 368.9 371.4
EER 8.95 9.30 9.64 9.84 9.99 10.37 10.74 11.12
EER 5.04 5.26 5.50 5.61 5.73 5.97 6.21 6.45
[IPLV 12.36] EER 13.41 13.86 14.33 14.62 14.79 15.39 15.94 16.49
105 Input kW 400.1 403.2 405.8 407.6 409.1 412.4 414.9 418.2
tons 326.6 341.0 355.5 364.1 369.9 387.3 401.7 419.1
EER 8.06 8.36 8.69 8.85 9.01 9.33 9.67 10.03
80 Input kW 313.6 315.8 318.4 319.5 320.6 322.8 325.3 327.5
tons 256.1 267.9 280.3 286.1 293.3 306.6 320.2 334.5
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.50 315.0 326.4 11.58 305.2 341.1 10.73 293.3 12.96 329.5 328.6 12.03 314.7 344.1 10.97 306.6 13.40 343.9 330.5 12.49 330.1 346.6 11.43 320.8 13.68 352.6 330.5 12.80 338.1 348.8 11.63 327.9 13.85 358.4 334.1 12.87 346.8 349.2 11.92 334.1 14.40 374.5 336.0 13.38 361.3 351.8 12.32 346.8 14.81 390.2 338.6 13.83 378.6 354.3 12.82 364.1 15.35 407.5 340.8 14.35 393.0 356.5 13.23 378.6
95 Input kW 358.7 361.3 364.0 367.2 366.7 369.3 372.5 375.3
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 423.4 7.26 242.5 450.4 6.46 227.2 481.0 426.5 7.54 254.0 453.5 6.72 239.6 483.2 429.6 7.83 265.9 456.8 6.98 251.4 486.5 429.6 7.99 271.7 459.0 7.10 256.9 488.4 432.9 8.13 278.5 459.9 7.26 263.0 489.6 436.1 8.44 291.3 462.7 7.55 276.0 492.8 439.2 8.75 304.8 466.3 7.84 288.4 496.4 440.6 9.11 317.9 469.5 8.12 302.0 499.4
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
52 Air-Cooled Screw
EER 5.67 5.95 6.20 6.31 6.45 6.72 6.97 7.26
EER 9.81 10.18 10.57 10.71 10.93 11.27 11.73 12.10
tons 280.9 293.9 307.2 314.7 320.5 335.0 349.7 364.7
tons 213.9 224.8 236.4 242.5 248.0 259.8 272.2 284.7
100 Input kW 378.2 381.0 384.1 385.7 386.8 389.4 392.6 395.3
125 Input kW 511.9 515.0 518.2 521.4 521.9 525.1 528.8 532.0
EER 8.91 9.26 9.60 9.79 9.94 10.32 10.69 11.07
EER 5.01 5.24 5.47 5.58 5.70 5.94 6.18 6.42
10. Performance Data RCAW3408AAA
40 42 44 45 46 48 50 52
tons 359.1 374.5 389.8 399.0 405.2 423.6 442.0 460.4
LCWT(°F) 40 42 44 45 46 48 50 52
tons 285.5 298.3 312.2 319.2 326.3 340.7 355.1 371.4
75 Input kW 315.9 318.6 320.9 321.9 323.2 324.7 327.0 329.3
EER 13.64 14.10 14.58 14.87 15.04 15.65 16.22 16.78
105 Input kW 417.6 420.9 423.6 425.5 427.0 430.5 433.1 436.6
tons 346.8 362.2 377.5 386.7 392.9 411.3 426.6 445.1
EER 8.20 8.50 8.84 9.00 9.17 9.50 9.84 10.21
80 Input kW 327.4 329.7 332.4 333.5 334.7 337.0 339.6 341.9
tons 271.9 284.5 297.7 303.9 311.5 325.7 340.1 355.2
95 Input kW 374.5 377.2 380.0 383.3 382.8 385.6 388.9 391.8
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 442.0 7.38 257.5 470.2 6.57 241.3 502.2 445.3 7.67 269.8 473.4 6.84 254.5 504.5 448.5 7.96 282.4 476.9 7.10 267.0 507.9 448.5 8.13 288.5 479.2 7.22 272.9 509.8 452.0 8.27 295.8 480.1 7.39 279.3 511.1 455.2 8.58 309.4 483.0 7.69 293.1 514.4 458.5 8.90 323.7 486.8 7.98 306.3 518.3 460.0 9.27 337.6 490.1 8.27 320.8 521.3
EER 5.76 6.05 6.31 6.42 6.56 6.84 7.09 7.38
EER 9.98 10.36 10.76 10.87 11.12 11.46 11.93 12.31
tons 298.3 312.2 326.3 334.3 340.4 355.7 371.4 387.4
tons 227.1 238.8 251.1 257.5 263.4 275.9 289.1 302.3
125 Input kW 534.4 537.7 541.0 544.3 544.9 548.2 552.0 555.4
RCAW3608AAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 380.1 396.3 412.6 422.3 428.8 448.3 467.8 487.3
LCWT(°F) 40 42 44 45 46 48 50 52
tons 302.1 315.8 330.4 337.9 345.3 360.6 375.9 393.1
75 Input kW 329.2 332.0 334.4 335.5 336.8 338.4 340.8 343.1
100 Input kW 394.8 397.7 401.0 402.7 403.8 406.6 409.9 412.7
EER 9.07 9.42 9.76 9.96 10.11 10.50 10.87 11.26
EER 5.10 5.33 5.57 5.68 5.80 6.04 6.28 6.53
[IPLV 12.77] EER 13.85 14.32 14.81 15.10 15.28 15.90 16.47 17.04
105 Input kW 435.2 438.6 441.4 443.4 445.0 448.6 451.4 455.0
tons 367.1 383.3 399.6 409.3 415.8 435.3 451.6 471.1
EER 8.33 8.64 8.98 9.14 9.31 9.64 9.99 10.37
80 Input kW 341.2 343.5 346.3 347.5 348.7 351.1 353.9 356.3
tons 287.8 301.2 315.1 321.6 329.7 344.7 360.0 376.0
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.91 354.1 355.1 11.96 343.1 371.1 11.09 329.7 13.39 370.4 357.5 12.43 354.9 374.3 11.37 344.7 13.84 386.6 359.5 12.90 369.2 377.1 11.75 360.6 14.13 396.3 359.5 13.23 380.1 379.5 12.02 366.9 14.31 402.8 363.5 13.30 389.8 379.9 12.31 375.6 14.87 421.0 365.5 13.82 406.1 382.7 12.73 389.8 15.31 438.6 368.3 14.29 425.6 385.5 13.25 409.3 15.86 458.1 370.7 14.83 441.8 387.9 13.67 425.6
95 Input kW 390.3 393.1 396.0 399.5 398.9 401.8 405.2 408.3
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 460.6 7.50 272.6 490.0 6.67 255.3 523.3 464.0 7.79 285.6 493.4 6.94 269.3 525.7 467.4 8.09 298.9 496.9 7.22 282.6 529.3 467.4 8.26 305.4 499.3 7.34 288.8 531.3 471.0 8.40 313.0 500.4 7.51 295.6 532.6 474.4 8.72 327.5 503.3 7.81 310.3 536.1 477.8 9.04 342.6 507.3 8.10 324.2 540.1 479.4 9.41 357.4 510.7 8.40 339.5 543.3
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
53 Air-Cooled Screw
EER 5.85 6.15 6.41 6.52 6.66 6.94 7.20 7.50
EER 10.14 10.52 10.93 11.02 11.30 11.64 12.12 12.51
tons 315.8 330.4 345.3 353.8 360.3 376.5 393.1 410.0
tons 240.4 252.8 265.7 272.6 278.7 292.1 306.0 320.0
100 Input kW 411.5 414.5 417.9 419.6 420.8 423.7 427.2 430.0
125 Input kW 556.9 560.3 563.8 567.2 567.8 571.2 575.2 578.7
EER 9.21 9.56 9.92 10.11 10.27 10.66 11.04 11.44
EER 5.18 5.41 5.66 5.77 5.89 6.13 6.38 6.63
High Efficiency
LCWT(°F)
[IPLV 12.58] AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.71 334.6 340.8 11.78 324.1 356.1 10.92 311.5 13.18 349.9 343.1 12.24 334.8 359.2 11.18 325.7 13.63 365.3 345.0 12.70 349.7 361.9 11.59 340.7 13.91 374.5 345.0 13.02 359.1 364.2 11.83 347.4 14.09 380.6 348.8 13.09 368.3 364.6 12.12 354.8 14.65 397.8 350.8 13.61 383.7 367.2 12.54 368.3 15.07 414.4 353.4 14.07 402.1 369.9 13.04 386.7 15.62 432.8 355.7 14.60 417.4 372.2 13.46 402.1
10. Performance Data RCAW4008AAA
High Efficiency
LCWT(°F) 40 42 44 45 46 48 50 52
tons 425.7 443.9 462.0 473.0 480.2 502.1 523.9 545.7
LCWT(°F) 40 42 44 45 46 48 50 52
tons 338.3 353.6 370.0 378.4 386.7 403.8 420.9 440.2
75 Input kW 379.0 382.3 385.0 386.3 387.8 389.6 392.4 395.1
[IPLV 12.42] EER 13.47 13.93 14.40 14.69 14.86 15.46 16.02 16.57
105 Input kW 501.2 505.1 508.3 510.6 512.4 516.6 519.8 523.9
tons 411.1 429.3 447.5 458.4 465.7 487.5 505.7 527.5
EER 8.10 8.40 8.73 8.89 9.05 9.38 9.72 10.08
80 Input kW 392.8 395.6 398.8 400.2 401.6 404.3 407.6 410.3
tons 322.3 337.3 352.9 360.2 369.3 386.0 403.1 421.0
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 12.56 396.6 408.9 11.63 384.2 427.3 10.79 369.3 13.02 414.8 411.7 12.09 397.4 431.0 11.06 386.0 13.46 432.9 414.0 12.55 413.4 434.2 11.42 403.8 13.74 443.9 414.0 12.86 425.7 437.0 11.69 410.9 13.91 451.1 418.6 12.93 436.6 437.5 11.97 420.6 14.47 471.5 420.9 13.44 454.8 440.7 12.38 436.6 14.89 491.2 424.1 13.89 476.6 443.9 12.88 458.4 15.43 513.0 426.9 14.42 494.8 446.7 13.29 476.6
95 Input kW 449.4 452.6 456.0 460.0 459.4 462.7 466.6 470.1
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 530.4 7.29 305.2 564.2 6.49 286.0 602.6 534.3 7.57 319.8 568.1 6.75 301.6 605.4 538.2 7.87 334.7 572.2 7.02 316.5 609.5 538.2 8.03 342.0 575.0 7.14 323.4 611.8 542.3 8.17 350.6 576.2 7.30 331.1 613.3 546.3 8.48 366.7 579.6 7.59 347.4 617.3 550.2 8.79 383.7 584.1 7.88 363.1 621.9 552.0 9.15 400.2 588.1 8.16 380.2 625.6
NOTES: 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 2. Power inputs include compressors, condenser fans, control power and basic device. 3. Ratings are based on cooler temperature drop of 10°F(5.6°C). 4. Ambient temperatures 115°F(46.1°C) and greater reflect the high ambient condenser option. 5. Rated in accordance with ARI Standard 550/590. 6. Interpolation between points is permissible. Extrapolation is not permitted. 7. For continual product development, above specification may be changed without notice.
54 Air-Cooled Screw
EER 5.69 5.98 6.23 6.34 6.48 6.75 7.00 7.29
EER 9.86 10.23 10.63 10.72 10.98 11.32 11.79 12.16
tons 353.6 370.0 386.7 396.2 403.5 421.7 440.2 459.1
tons 269.2 283.0 297.6 305.2 312.2 327.1 342.7 358.4
100 Input kW 473.8 477.3 481.2 483.2 484.6 487.9 491.9 495.2
125 Input kW 641.2 645.2 649.2 653.2 653.8 657.8 662.4 666.4
EER 8.95 9.30 9.64 9.84 9.99 10.37 10.74 11.12
EER 5.04 5.26 5.50 5.61 5.73 5.97 6.21 6.45
11. Pressure Drop
High Efficiency
Pressure Drop through Cooler
Water Pressure Drop 180.0 (60.22)
5
6
Pressure Drop [kPa(ft wg)]
160.0 (53.53)
4
140.0 (46.84)
3 120.0 (40.15)
2 100.0 (33.46)
1
80.0 (26.76) 60.0 (20.07) 40.0 (13.38) 20.0 (6.69) 0.0 0.0
5.0 (79.25)
10.0 (158.51)
15.0 (237.76)
20.0 (317.02)
25.0 (396.27)
30.0 (475.52)
35.0 (554.78)
Water Flow [l/s(gpm)] 1
50RT
2
60RT, 110RT, 120RT
3
70RT, 130RT, 140RT, 210RT
4
80RT, 150RT, 160RT, 220RT, 230RT, 240RT, 320RT
5
90RT, 170RT, 180RT, 190RT, 250RT, 260RT, 270RT, 280RT, 340RT, 360RT
6
100RT, 200RT, 300RT, 400RT
Note: For flow out of this range, consult LG.
55 Air-Cooled Screw
TS
3
OFS
OS
OLS
HPS
5
TS
4
OH
11
1
6 7
9
10
LPS
RCAW0508AAA, RCAW0608AAA
S
AFS
8
TS
TS WFS
DESCRIPTION
Oil Filter Oil separater Ejector for Oil Return
4 5 6
Economizer (Flash gas tank)
Anti-freezing switch
56 Air-Cooled Screw
Liquid Injection Line
High Pressue Line Low Pressure Line Oil Pipe Line
Service valve
Check valve
Refrigerant sol. valve
Oil sol. valve
Sight glass
Insulation
Pipe line
S
OS
Water flow switch AFS
Relief valve
Oil flow switch
Oil level sensor OLS
WFS
Low pressure switch LPS
OFS
High pressure switch
Temperature sensor
Oil heater
HPS
TS
OH
SYMBOL
DESCRIPTION
Evaporator 11
LEGEND
Filter Drier
9 10
7,8 Expansion Devices
Condensing coil Receiver
2 3
Compressor
1
No
High Efficiency
12. Piping Diagrams
2
TS
3
OFS
OS
OLS
HPS
5
TS
4
OH
11
1
6 7
9
10
LPS
AFS
RCAW0708AAA, RCAW0808AAA
S
8
TS
TS WFS
DESCRIPTION
Oil Filter Oil separater Ejector for Oil Return
4 5 6
Anti-freezing switch
57 Air-Cooled Screw
Liquid Injection Line
High Efficiency
High Pressue Line Low Pressure Line Oil Pipe Line
Service valve
Check valve
Refrigerant sol. valve
Oil sol. valve
Sight glass
Insulation
Pipe line
S
OS
Water flow switch AFS
Relief valve
Oil flow switch
Oil level sensor OLS
WFS
Low pressure switch LPS
OFS
High pressure switch
Temperature sensor
Oil heater
HPS
TS
OH
SYMBOL
DESCRIPTION
Evaporator Economizer (Flash gas tank)
11
LEGEND
Filter Drier
9 10
7,8 Expansion Devices
Condensing coil Receiver
2 3
Compressor
1
No
12. Piping Diagrams
2
TS
3
OFS
OS
OLS
HPS
5
TS
4
OH
11
1
6 7
RCAW0908AAA, RCAW1008AAA
S
9
10
LPS
AFS
8
TS
TS WFS
DESCRIPTION
Ejector for Oil Return
6
Economizer (Flash gas tank)
Temperature sensor
58 Air-Cooled Screw
Liquid Injection Line
High Pressue Line Low Pressure Line Oil Pipe Line
Service valve
Check valve
Refrigerant sol. valve
Oil sol. valve
Sight glass
Insulation
Relief valve
Anti-freezing switch
Water flow switch
Pipe line
S
OS
AFS
WFS
Oil flow switch
Oil level sensor OLS OFS
Low pressure switch LPS
High pressure switch
TS HPS
Oil heater OH
SYMBOL
DESCRIPTION
Evaporator 11
LEGEND
Filter Drier
9 10
7,8 Expansion Devices
Oil Filter Oil separater
4 5
Condensing coil Receiver
2 3
Compressor
1
No
High Efficiency
12. Piping Diagrams
FAN 1B
2T1 4T2 6T3
1L1 3L2 5L3
FAN 1A
FAN 2A
OLF1B 4.5A (3.5-5)
FAN 2B
2T1 4T2 6T3
FN1B
1L1 3L2 5L3
OLF1A 4.5A (3.5-5)
OLF2B 4.5A (3.5-5)
FAN 3B
2T1 4T2 6T3
FN2B
OLF3A 4.5A (3.5-5) L3
L2
OLF3B 4.5A (3.5-5)
FN3B
T3
T2
26
+V -V
HMI UNIT
27
SMPS
4
2
2
4
47
40
2T1 4T2 6T3 L1 M3
TO MAIN CONTROL UNIT
FAN 3A
1L1 3L2 5L3
OLF2A 4.5A (3.5-5)
2T1 4T2 6T3
24VDC-G
2T1 4T2 6T3
4
2
12
11
X
U V COMP
W
4 EMRG
EMRG
+24V
7
-24V
26 27
N2
L4
40
1
7
COM
O01
71
202
OLC1 107A (100~135)
INTERNAL 2 PROTECTOR (INT69)
Y Z
2T1 4T2 6T3
2
M
M1
220VAC
8
THC
220VAC
F2
9
M
VOLTAGE MONITORING (5E)
F3
3 L0
R1
CF2
CF1
CCH1
2
TO MAN CONTROL UNIT
2
N
CB
O03
O04
O05
O06
O07
O08
A2
A2
M2
A1
A2
M3
A1
97 98
M1
A1
MV1 MV2 MV3
72 73 74 75 76 77 78
O02
Output (Primary)
24V IO1
IO2
IO3
IO4
IO6 Intput (Primary)
IO5
A1
A1
A1
O10
80
A1
A1
O11
81
A2
A2
A2
A2
A2
A2
FN1A FN1B FN2A FN2B FN3A FN3B
A1
O09
7 79
COM
IO8
FG
O13
I10
I11
40 41
IO9
Output (Secondary)
IO7
O12
MAIN CONTROL UNIT
RTD1 RTD1 RTD2 RTD2 RTD3 RTD3 RTD4 RTD4 RTD5 RTD5 24V-G -(2) +(1) -(4) +(3) -(6) +(5) -(8) +(7) -(10) +(9)
10 11 12 13 1415 16 17 18 19 27 43 31 32 33 34 35 36 37 3839
L
START/STOP SWITCH
SV1
4
4
3
3
F1
1
R
COOLER IN TEMP
2T1 4T2 6T3
COMP DISCHARGE TEMP
FN3A
COOLER OUT TEMP
FN2A
AMBIENT TEMP
R S T
COND OUT TEMP
L
REMOTE RUN
FN1A
24VDC-P
OIL FLOW OIL FLOW
M1
5E
N
INT69
1L1 3L2 5L3
M1 OLC1
M2
M2
1L1 3L2 5L3
ANTI-FREEZING
T
SV2
85
O14
I12
I13
O15
I14
O16
I15
42 43 44 45 46
FN1B FN1A 102 OLF1B 103 OLF1A101
1L1 3L2 5L3
CHILLED WATER FLOW
S
FN3A 106 FN2A 105 OLF2A104
1L1 3L2 5L3
HIGH-LOW DIFFERENTIAL
R
FN3B FN2B 111 OLF3B 112 OLF2B110
1L1 3L2 5L3
CHILLED WATER PUMP
59 Air-Cooled Screw FAULT
HP LP
O17
I16
24V
O18
O19
O20
Intput (Secondary)
24V-G
27 47
380VAC 3P 4W EMERGENCY SWITCH
RCAW0508AAA, RCAW0608AAA DESCRIPTION
Assist relay
)
Fan1B~Fan4B over current relays
OLF1B ~ OLF4B
Low pressure switch Reverse phase protector
LP 5E
High Efficiency
High pressure switch HP
Power indicator lamp Mold option switch SW1
L0
Emergency switch
Comp over current relay
Fan1A~Fan4 A over current relays OLF1A ~ OLF4A
OLC1
Fan1B~Fan4B magnet contactors FN1B ~ FN4B
Fan1A~Fan4 A magnet contactors
Comp. magnetic switch 3 (Y) FN1A ~ FN4A
Comp. magnetic switch 2 ( M3
Comp. magnetic switch 1
Comp. capacity control v/v
Mid pressure air charging sol. v/v
Oil seperator sol. v/v
Inner temperature controller
Oil heater
M2
M1
M1 M2 M3
SV2
SV1
THC
CCH1
R1
C/Box Heat dissipation fan P/Box Heat dissipation fan
CF2
Fuses
CF1
F1~F3
SYMBOL
LEGEND
13. Wiring Diagrams
FAN 1B
2T1 4T2 6T3
1L1 3L2 5L3
FAN 1A
2T1 4T2 6T3
FAN 2A
OLF1B 4.5A (3.5-5)
FAN 2B
2T1 4T2 6T3
FN1B
1L1 3L2 5L3
OLF1A 4.5A (3.5-5)
2T1 4T2 6T3
FAN 3A
OLF2B 4.5A (3.5-5)
FAN 3B
2T1 4T2 6T3
FN2B
1L1 3L2 5L3
OLF2A 4.5A (3.5-5)
2T1 4T2 6T3
FAN 4A
OLF3B 4.5A (3.5-5)
FAN 4B
2T1 4T2 6T3
FN3B
1L1 3L2 5L3
OLF3A 4.5A (3.5-5)
2T1 4T2 6T3
OLF4B 4.5A (3.5-5)
FN4B
L3
L2
TO MAIN CONTROL UNIT
OLF4A 4.5A (3.5-5) T3
T2
26
+V -V
HMI UNIT
27
SMPS
4
2
2
4
47
40
2T1 4T2 6T3 L1 M3
24VDC-G
4
2
12
11
X COMP
U V W
4 EMRG
EMRG
+24V
7
-24V
26 27
N2
L4
40
M1
1
7
COM
O01
71
202
OLC1 107A (100~135)
INTERNAL 2 PROTECTOR (INT69)
Y Z
2T1 4T2 6T3
M2
2
M
M1
220VAC
L
8
THC
220VAC
F2
9
M
VOLTAGE MONITORING (5E)
3
R1
CF2
CF1
CCH1
L0
2
TO MAN CONTROL UNIT
5E
2
N
CB
FG
O03
O04
O05
O06
O07
O08
A2
A2
M2
A1
A2
M3
A1
97 98
M1
A1
MV1 MV2 MV3
72 73 74 75 76 77 78
O02
Output (Primary)
24V
IO1
IO2
IO3
IO4
IO5
IO6 Intput (Primary)
A1
A1
A1
O10
80
A1
A1
O11
81
A1
A1
O12
82
IO8
A2
A2
A2
A2
A2
A2
A2
IO9
A2
O13
Output (Secondary)
IO7
FN1A FN1B FN2A FN2B FN3A FN3B FN4A FN4B
A1
O09
7 79
COM
MAIN CONTROL UNIT
RTD1 RTD1 RTD2 RTD2 RTD3 RTD3 RTD4 RTD4 RTD5 RTD5 24V-G -(2) +(1) -(4) +(3) -(6) +(5) -(8) +(7) -(10) +(9)
I10
I11
SV2
85
O14
I12
I13
O15
I14
O16
I15
O17
I16
10 11 12 13 1415 16 17 18 19 27 43 31 32 33 34 35 36 37 3839 40 41 42 43 44 45 46
L
START/STOP SWITCH
SV1
4
4
3
3
F1
1
R
COOLER IN TEMP
FN4A
COMP DISCHARGE TEMP
FN3A
COOLER OUT TEMP
FN2A
COND OUT TEMP
FN1A
AMBIENT TEMP
F3
REMOTE RUN
R S T
HP
1L1 3L2 5L3
M2
1L1 3L2 5L3
INT69
1L1 3L2 5L3
ANTI-FREEZING
N
FN1B FN1A 102 OLF1B 103 OLF1A101
1L1 3L2 5L3
CHILLED WATER FLOW
T
FN3A FN2A 105 OLF3A 106 OLF2A104
1L1 3L2 5L3
HIGH-LOW DIFFERENTIAL
S
FN4A OLF4A107
1L1 3L2 5L3
CHILLED WATER PUMP
24VDC-P
OIL FLOW OIL FLOW
24V
O18
O19
O20
Intput (Secondary)
24V-G
27 47
380VAC 3P 4W EMERGENCY SWITCH
R
FN2B 111 OLF3B 112 OLF2B110
RCAW0708AAA, RCAW0808AAA
FAULT
M1 OLC1
60 Air-Cooled Screw LP
FN3B FN4B OLF4B113
DESCRIPTION
Assist relay
)
Fan1A~Fan4 A over current relays Fan1B~Fan4B over current relays
OLF1B ~ OLF4B
High pressure switch Low pressure switch Reverse phase protector
HP LP 5E
Power indicator lamp Mold option switch SW1
L0
Emergency switch
Comp over current relay
Fan1B~Fan4B magnet contactors OLF1A ~ OLF4A
OLC1
Fan1A~Fan4 A magnet contactors FN1B ~ FN4B
Comp. magnetic switch 3 ( Y )
Comp. magnetic switch 2 (
Comp. magnetic switch 1
Comp. capacity control v/v
Mid pressure air charging sol. v/v
Oil seperator sol. v/v
Inner temperature controller
FN1A ~ FN4A
M3
M2
M1
M1 M2 M3
SV2
SV1
THC
Oil heater
R1 CCH1
C/Box Heat dissipation fan P/Box Heat dissipation fan
CF2
Fuses
CF1
F1~F3
SYMBOL
LEGEND
High Efficiency
13. Wiring Diagrams
FAN 1B
2T1 4T2 6T3
1L1 3L2 5L3
FAN 1A
2T1 4T2 6T3
FAN 2A
OLF1B 4.5A (3.5-5)
FAN 2B
2T1 4T2 6T3
FN1B
1L1 3L2 5L3
OLF1A 4.5A (3.5-5)
2T1 4T2 6T3
FAN 3A
OLF2B 4.5A (3.5-5)
FAN 3B
2T1 4T2 6T3
FN2B
1L1 3L2 5L3
OLF2A 4.5A (3.5-5)
2T1 4T2 6T3
FAN 4A
OLF3B 4.5A (3.5-5)
FAN 4B
2T1 4T2 6T3
FN3B
1L1 3L2 5L3
OLF3A 4.5A (3.5-5)
2T1 4T2 6T3
FAN 5A
1L1 3L2 5L3
OLF4B 4.5A (3.5-5)
FAN 5B
2T1 4T2 6T3
FN4B
OLF5A 4.5A (3.5-5) L3
L2
OLF5B 4.5A (3.5-5)
FN5B
T3
T2
26
+V -V
HMI UNIT
27
SMPS
4
2
2
4
47
40
2T1 4T2 6T3 L1 M3
TO MAIN CONTROL UNIT
OLF4A 4.5A (3.5-5)
2T1 4T2 6T3
24VDC-G
FN5A
4
2
12
11
COMP
U V W
4 EMRG
EMRG
+24V
7
-24V
26 27
N2
L4
40
1
7
COM
O01
71
202
OLC1 107A (100~135)
INTERNAL 2 PROTECTOR (INT69)
Y Z
X
2T1 4T2 6T3
2
M
M1
220VAC
8
THC
220VAC
F2
9
M
VOLTAGE MONITORING (5E)
F3
3 L0
R1
CF2
CF1
CCH1
2
TO MAN CONTROL UNIT
5E
2
N
CB
FG
O03
O04
O05
O06
O07
O08
A2
A2
M2
A1
A2
M3
A1
97 98
M1
A1
MV1 MV2 MV3
72 73 74 75 76 77 78
O02
Output (Primary)
IO1
IO2
IO3
IO4
IO5
IO6 Intput (Primary)
A1
A1
80
A1
O10
A1
81
A1
O11
A1
A1
O12
82
IO8
IO9
A1
83
A1
O13
Output (Secondary)
IO7
I10
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
FN1A FN1B FN2A FN2B FN3A FN3B FN4A FN4B FN5A FN5B
A1
O09
7 79
COM
MAIN CONTROL UNIT
RTD1 RTD1 RTD2 RTD2 RTD3 RTD3 RTD4 RTD4 RTD5 RTD5 24V-G 24V -(2) +(1) -(4) +(3) -(6) +(5) -(8) +(7) -(10) +(9)
I11
SV2
85
O14
I12
I13
O15
I14
O16
I15
O17
I16
10 11 12 13 1415 16 17 18 19 27 43 31 32 33 34 35 36 37 3839 40 41 42 43 44 45 46
L
START/STOP SWITCH
SV1
4
4
3
3
F1
1
R
COOLER IN TEMP
FN4A
COMP DISCHARGE TEMP
FN3A
COOLER OUT TEMP
FN2A
COND OUT TEMP
FN1A
AMBIENT TEMP
R S T
REMOTE RUN
L
CHILLED WATER PUMP
24VDC-P
OIL FLOW OIL FLOW
M1
INT69
1L1 3L2 5L3
M1 OLC1
M2
M2
1L1 3L2 5L3
FN1B FN1A 102 OLF1B 103 OLF1A101
1L1 3L2 5L3
ANTI-FREEZING
N
FN3A FN2A 105 OLF3A 106 OLF2A104
1L1 3L2 5L3
CHILLED WATER FLOW
T
FN5A FN4A 108 OLF5A 109 OLF4A107
1L1 3L2 5L3
HIGH-LOW DIFFERENTIAL
S
OLF2B110
1L1 3L2 5L3
HP LP
O18
24V
O19
O20
Intput (Secondary)
24V-G
27 47
380VAC 3P 4W EMERGENCY SWITCH
R
FN3B FN2B 111 OLF3B 112
1L1 3L2 5L3
FAULT
FN5B FN4B 114 OLF5B 115
61 Air-Cooled Screw OLF4B113
RCAW0908AAA, RCAW1008AAA LEGEND DESCRIPTION
Assist relay
)
OLF1B ~ OLF4B
Low pressure switch Reverse phase protector
LP 5E
High Efficiency
High pressure switch HP
Power indicator lamp Mold option switch SW1
L0
Emergency switch
Comp over current relay
Fan1A~Fan4 A over current relays Fan1B~Fan4B over current relays
OLF1A ~ OLF4A
OLC1
Fan1A~Fan4 A magnet contactors Fan1B~Fan4B magnet contactors FN1B ~ FN4B
Comp. magnetic switch 3 ( Y )
Comp. magnetic switch 2 (
Comp. magnetic switch 1
Comp. capacity control v/v
Mid pressure air charging sol. v/v
Oil seperator sol. v/v
Inner temperature controller
Oil heater
FN1A ~ FN4A
M3
M2
M1
M1 M2 M3
SV2
SV1
THC
CCH1
R1
C/Box Heat dissipation fan P/Box Heat dissipation fan
CF2
Fuses
CF1
F1~F3
SYMBOL
13. Wiring Diagrams
14. Electrical Data
High Efficiency
Unit Voltage
Compressor
Fan
No.
LRA
RLA
No.
RLA
Max 440
EA 1
Amp. 272
Amp. 80
EA 6
Amp. 2
93
Minimun Circuit Amps. (MCA) 113
360
440
1
360
95
6
2
107
360
440
1
305
109
8
2
127
400-50-3
360
440
1
428
128
8
2
400-50-3
360
440
1
463
136
10
2
400-50-3
360
440
1
463
160
10
2
Supplied
Model
V-HzPhase
RCAW0508AAA
400-50-3
Min. 360
RCAW0608AAA
400-50-3
RCAW0708AAA
400-50-3
RCAW0808AAA RCAW0908AAA RCAW1008AAA
Customer-owned equipment
MOCP
REC Fuse Size
175
175
131
200
200
154
250
250
146
178
300
250
159
193
300
300
183
223
350
350
Total RLA
Power panel of chiller
Symbols: LRA: Locked Rotor Amps. RLA: Rated Load Amps. FLA : Full Load Amps. MCA : Minimum Circuit Amps. (for wire sizing) MOCP : Maximum Overcurrent Protection Notes: 1. 380V-3Ø-60Hz rating voltage, voltage maximum tolerance ±10%. 2. Electrical source must be 3phase 5wire, for security, null line and earth line must be separately connected. 3. Ground wire must be installed.
62 Air-Cooled Screw
15. Installation Installation
• Flooded air cooled chiller should be installed in the ground open air or provided proper ventilation. • If install the unit alongside the wall, there must be enough ventilation space. Exaust Wall
>800(31.5)
>3,000(118.1)
[Unit : mm (inch)]
Note When the front or backside of the unit is near to the wall, if the wall is higher than the ground more than 800mm(31.5 inches), the distance between wall and unit should be longer than 3000mm(118.1 inches). Exaust
Wall
<800(31.5)
>2,000(39.4)
[Unit : mm (inch)]
Note When the front or backside of the unit is near to the wall, if the wall is higher than the ground less than 800mm(31.5 inches), the distance between wall and unit should be longer than 2000mm(78.7 inches). Exaust
Wall
>1,600(63.0)
[Unit : mm (inch)]
Note When the side is near to the wall, the distance between wall and unit should be longer than 1600mm(63.0 inches).
63 Air-Cooled Screw
High Efficiency
Consider the condition of ventilation
15. Installation Service clearance area
>1600(63)
BEHIND
SIDE
SE RVICE CLEARANCE
ARE A
SE RVICE CLEARANCE ARE A
SE RVICE CLEARANCE ARE A
SIDE
>1,000(39.4)
>800(31.5) >1800(70.9)
High Efficiency
Around the chiller, there should be enough space for maintenance
SE RVICE CLEARANCE
AREA
[Unit : mm (inch)] FRON T
64 Air-Cooled Screw
400
Drain
130 1940
65 Air-Cooled Screw 130
2200
200
FOUNDATION
3270
3670
FRONT
0
3
-76
High MPa
6
15
12
9
5
10
-76
LOW MPa
15
35
30
25
200
Mounting bolt
Detail "A"
Detail "A"
RUBBER PAD
High Efficiency
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
RCAW0508AAA, RCAW0608AAA
15. Installation
400
Drain
130 1940
66 Air-Cooled Screw 130
2200
200
2210
FOUNDATION
4820 2210
0
3
-76
High MPa
6
15
12
9
5
10
-76
LOW MPa
15
35
30
25
200
Detail "A"
RUBBER PAD
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
Mounting bolt
Detail "A"
RCAW0708AAA, RCAW0808AAA
High Efficiency
15. Installation
400
Drain
130
1940
67 Air-Cooled Screw
130
2200
200
2485
FOUNDATION
5370 2485
0
3
-76
High MPa
6
15
12
9
5
10
-76
LOW MPa
15
35
30
25
200
Detail "A"
RUBBER PAD
High Efficiency
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
Mounting bolt
Detail "A"
RCAW0908AAA, RCAW1008AAA
15. Installation
400
Drain
130
1940
68 Air-Cooled Screw
130
2200
200
10
5
-76
LOW MPa
15
35
30
25
3
0
-76
High MPa
6
15
12
9
3270
FOUNDATION
330
7270 3270
0
3
-76
High MPa
6
15
12
9
5
10
-76
LOW MPa
15
35
30
25
200
Detail "A"
RUBBER PAD
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
Mounting bolt
Detail "A"
RCAW1108AAA, RCAW1208AAA
High Efficiency
15. Installation
400
Drain
130
1940
69 Air-Cooled Screw
130
2200
200
10
5
-76
LOW MPa
15
35
30
25
3
0
-76
High MPa
6
15
12
9
2210
8420 330
FOUNDATION
2210
3270
RCAW1308AAA
3
0
-76
High MPa
6
15
12
9
10
5
-76
LOW MPa
15
35
30
25
200
Detail "A"
High Efficiency
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
Mounting bolt
Detail "A"
RUBBER PAD
15. Installation
400
Drain
130
1940
70 Air-Cooled Screw
130
2200
200
10
5
-76
LOW MPa
15
35
30
25
3
0
-76
High MPa
6
15
12
9
2210
2210
330
FOUNDATION
9570 2210
2210
-76
High MPa
6
15
12
9
10
5
-76
LOW MPa
15
35
30
25
200
Mounting bolt
Detail "A"
Detail "A"
RUBBER PAD
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
0
3
RCAW1408AAA, RCAW1508AAA, RCAW1608AAA
High Efficiency
15. Installation
400
Drain
130
1940
71 Air-Cooled Screw
130
2200
200
10
5
-76
LOW MPa
15
35
30
25
3
0
-76
High MPa
6
15
12
9
2485
2485
330
FOUNDATION
10120 2210
RCAW1708AAA
2210
3
-76
High MPa
6
15
12
9
10
5
-76
LOW MPa
15
35
30
25
200
Mounting bolt
Detail "A"
Detail "A"
RUBBER PAD
High Efficiency
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
0
15. Installation
400
Drain
130
1940
72 Air-Cooled Screw
130
2200
200
10
5
-76
LOW MPa
15
35
30
25
3
0
-76
High MPa
6
15
12
9
2485
2485
FOUNDATION
330
10670 2485
2485
0
3
-76
High MPa
6
15
12
9
RCAW1808AAA, RCAW1908AAA, RCAW2008AAA
10
-76
LOW MPa
15
35
30
25
200
Mounting bolt
Detail "A"
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
5
Detail "A"
RUBBER PAD
High Efficiency
15. Installation
400
Drain
130
1940
73 Air-Cooled Screw
130
2200
200
52
03
53
51
WOL aPM
67-
5
01
9
21
51
6
hgiH aPM
67-
0
3
2210
4820 2210
200 200
-76
LOW MPa
15
FOUNDATION
1000
5
10
35
30
25
0
3
-76
High MPa
6
15
12
9
2210
15390
Detail "A"
2210
330
RUBBER PAD
9570 2210
3
0
-76
High MPa
6
15
12
9
10
5
-76
LOW MPa
15
35
30
25
200
Mounting bolt
Detail "A"
High Efficiency
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
2210
RCAW2108AAA, RCAW2208AAA, RCAW2308AAA, RCAW2408AAA
15. Installation
400
Drain
130
1940
74 Air-Cooled Screw
130
2200
200
52
03
53
51
WOL aPM
67-
5
01
9
21
51
6
hgiH aPM
67-
0
3
2485
5370 2485
1000 200
10
5
-76
LOW MPa
15
35
30
25
3
0
-76
6
15
12
9
2210
15940
FOUNDATION
High MPa
Detail "A"
9700 330
RUBBER PAD
2210
RCAW2508AAA
2210
-76
High MPa
6
15
12
9
10
5
-76
LOW MPa
15
35
30
25
200
Mounting bolt
Detail "A"
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
2210
0
3
High Efficiency
15. Installation
75 Air-Cooled Screw
400
Drain
130
1940
130
2200
200
10
5
-76
LOW MPa
15
35
30
25
3
0
-76
High MPa
6
15
12
9
2210
4820 2210
200
1000 200
10
5
-76
LOW MPa
15
35
30
25
3
0
-76
High MPa
6
15
12
9
FOUNDATION
2485
16490
Detail "A"
RUBBER PAD
2485
RCAW2608AAA
330
10670 2485
-76
High MPa
6
15
12
9
10
5
-76
LOW MPa
15
35
30
25
200
Mounting bolt
Detail "A"
High Efficiency
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
2485
3
0
15. Installation
76 Air-Cooled Screw
400
Drain
130
1940
130
2200
200
52
03
53
51
WOL aPM
67-
5
01
9
21
51
6
hgiH aPM
67-
0
3
2485
5370 2485
200
1000 200
5
10
-76
LOW MPa
15
35
30
25
0
3
-76
High MPa
6
15
12
9
FOUNDATION
2485
Detail "A"
RUBBER PAD
2485
330
10670 2485
3
0
-76
High MPa
6
15
12
9
10
5
-76
LOW MPa
15
35
30
25
200
Mounting bolt
Detail "A"
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
2485
RCAW2708AAA, RCAW2808AAA, RCAW3008AAA
High Efficiency
15. Installation
400
Drain
130
1940
130
2200
200
10
5
-76
LOW MPa
15
35
30
25
3
0
-76
High MPa
6
15
12
9
2210
2210
9570 330
2210
2210
3
0
-76
High MPa
6
15
12
9
10
5
-76
LOW MPa
15
35
30
25
200
200
FOUNDATION
1300
Detail "A"
5
10
-76
LOW MPa
15
35
30
25
0
3
-76
High MPa
6
15
12
9
Detail "A"
2210
2210
RUBBER PAD
RCAW3208AAA
330
2210
2210
-76
High MPa
6
15
12
9
10
5
-76
LOW MPa
15
35
30
25
200
77 Air-Cooled Screw
High Efficiency
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
9570
3
0
15. Installation
400
Drain
2200
200
-76
LOW MPa
15
35
30
25
3
0
-76
High MPa
6
15
12
9
2210
2210
9570 330
2210
2210
3
0
-76
High MPa
6
15
12
9
10
5
-76
LOW MPa
15
35
30
25
200
1300
FOUNDATION
2200
10
5
200
5
10
-76
LOW MPa
15
35
30
25
0
3
-76
High MPa
6
15
12
9
Detail "A"
2485
RUBBER PAD
RCAW3408AAA
130 1940
130
1940
130
78 Air-Cooled Screw 130
2485
2485
2485
-76
High MPa
6
15
12
9
10
5
-76
LOW MPa
15
35
30
25
200
Mounting bolt
Detail "A"
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
330
10670
0
3
High Efficiency
15. Installation
79 Air-Cooled Screw
400
Drain
130
1940
130
2200
200
15
30
25
LOW -76 MPa35
10
5
3
0
6
12
9
High -76 M P a 15
2485
2485
330
10670 2485
2485
0
3 12
9
High -76 M P a 15
6
5
15
30
25
LOW35 -76 MPa
10
200
200
FOUNDATION
1300
Detail "A"
5
15
30
25
LOW35 -76 MPa
10 0
3
2485
Detail "A"
12
9
High -76 M P a 15
6
RUBBER PAD
RCAW3608AAA, RCAW4008AAA
2485
2485
2485
6
12
9
High -76 M P a 15
15
30
25
LOW35 -76 MPa
10 5
200
Mounting bolt
High Efficiency
Recommendation : 1. LG recommends more than 400 mm concrete foundation height. But according to installation field condition, it might be changable, 2. If foundation height is changed, structual calculation is necessary by customer.
Note : 1. Ensure that foundation has to be adequate strength. 2. The slope deviation of foundation plane is not more than 0.1%. 3. Spring isoator can be used (option)
330
10670
3 0
15. Installation
16. Guide Specifications General
High Efficiency
• LG RCAW series is air cooled type liquid screw chiller. • Each RCAW series chiller will be factory-assembled including compressor, motor, cooler, condenser, control box, and all interconnecting unit piping and wiring completely. • The initial charge of refrigerant HFC-134a and oil will be supplied for all units.
High Performance Screw Compressor • Select imported semi-hermetic twin-rotor screw compressor, screw rotor uses patented tooth, with a low vibration and low noise. • Screw compressors deliver oil by pressure difference. • A refrigerant dispersing cooling device is set internally to the compressor motor. • Compressor motor starter type: Wye-delta unloaded startup. • Regulation of capacity uses multi step control to precisely control water temperature. • The rotor housing is made of high strength gray cast iron FC-25. • Liquid injection shall be used to get high EER (Energy Efficiency Ratio), high condensing pressure and low sound pressure levels in each load condition. • System differential pressure shall circulate oil, and oil goes into compressor suction part through 10micron, full flow and cartridge type oil filter. Refrigerant system differential pressure shall provide liquid injection on all moving parts inside compressor to properly lubricate. • The compressor's oil cooling must be realized, when necessary, by liquid injection. External dedicated heat exchanger(flash gas tank) and additional piping to carry the oil from the compressor to heat exchanger(flash gas tank) and vice versa will be not accepted. • The compressor shall be provided with an integrated, high efficiency oil separator and built-in oil filter. • The compressor casing shall be provided with ports for optimized refrigerant cycles. • Two thermal protection devices high temperature protection temperature sensor to protect motor temperature sensor to protect unit and lubricating oil from high discharge gas temperature.
Heat Exchanger • Flooded type shell and tube horizontal heat exchanger : Tube line takes chilled water, shell line takes refrigerant. • Design pressure for shell is 300psig(2.1MPa). • Design working pressure for tube line is 150psig(1.0MPa) or 300psig(optional). • The cooler is designed and tested in accordance with ASME for a refrigerant side pressure of 300 psig (2.1MPa). • The cooler and economizer are insulated with 3/4inch(19mm) insulation(K=0.26).
80 Air-Cooled Screw
16. Guide Specifications • High efficient axial fans, anti-corrosion, specially designed vane shape meet for even air flow, and air pressure of the air cooled unit and it is tested for static and dynamic balance, efficiency, vibration, and sound level. • The fans used in conjunction with the condenser coils, shall be helical type with aerofoil blades for high efficiency and low sound. Each fan shall be protected by a fan guard. • The air discharge shall be vertical and each fan must be coupled with an electrical motor, capable to work at ambient temperatures from -4°F(-20°C) to 149°F(65°C). • The fan motor shall have individual overload protection through relay switch. • Outdoor-type special motor with the following characteristics : - Waterproof, anti-rust, and weather-resistant - F Class insulation, F Class process technology, and high temperature resistance design - Use of international high-quality bearings, increases operating life - In accordance with standard of IP54 and level of security
Automatic Protection • Power supply protection functions: - Phase loss protection - Reverse phase protection - Phase imbalance protection - High voltage protection - Low voltage protection • Compressor protection functions: - Compressor motor coil overheating protection - High current protection - High discharge temperature protection - Oil flow protection - Compressor protection from frequent start/stop - Compressor maintenance time reminder • System protection functions: - High condensing pressure protection - Low evaporating pressure protection - High and low pressure difference system protection - Sensor alarms - Oil pressure difference protection - Oil-level protection - Contactor alert function for wrong action • Fan protection functions: - Fan motor overload protection - Frequent start limit protection • Cooler protection functions: - Minimum water flow protection - Cooler antifreeze protection - Low cooler water temperature outlet protection - High cooler water temperature outlet protection
81 Air-Cooled Screw
High Efficiency
Heat Exchanger Fans and Motors
16. Guide Specifications
High Efficiency
Advanced Microcomputer Control System • Advanced PLC controller is furnished with an anti-electromagnetic interference control startup, operating, shutdown, and functions of setting up, display, fault alarm, and fault diagnosis. • A good man-machine interface - Displays host computer operation status in English - Displays all information - Sets up all function of chiller - Can export all operating conditions - Furnishes connectivity to central monitoring system • Control functions - Tight control of chilled water set point using PID control - Client can set up operating time and operating cycle of unit - Client can choose so that pump can be controlled by unit
Network Monitoring Function • Single control characteristic - Control system is prepared for self operating. Standard MODBUS provides RS485 communication. This can be easily incorporated into group control and monitoring system.
82 Air-Cooled Screw
Appendix Unit Conversion
RT
Btu/h
kcal/h
W
1
12,000
3024.2
3516.8
Volume CMM
CFM
l/s
1
35.3
16.67
Length m
cm
mm
inch
1
100
1,000
39.37
Power HP
W
kW
1
746
0.746
Temperature 5 C = — (F - 32) 9 Where, C is Temperature in °C F is Temperature in °F
83 Air-Cooled Screw
High Efficiency
Cooling Capacity
High Efficiency
84 Air-Cooled Screw
High Efficiency 85 Air-Cooled Screw
High Efficiency
86 Air-Cooled Screw
P/No.: MFL61764703
Air Conditioner 20 Yeouido-dong, Yeongdeungpo-gu, Yeouido P.O.Box 335 Seoul, 150-721, Korea. http://www.lgeaircon.com
All rights reserved Printed in Korea May/2009 The specifications, designs, and information in this brochure are subject to change without notice.
The air conditioners manufactured by LG have received ISO9001 certificate for quality assurance and ISO14001 certificate for environmental management system.