AIR-COOLED SCREW CHILLER 50Hz/R134a 40~480RT (140~1671kW) 5CHAC-01A
Compact Model (50Hz) 40~480RT(140~1671kW)
Contents 2. Nomenclature 3. Feature & 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
Compact
1. Model Line Up
Compact
1. Model Line Up Capacity (RT)
Model
Capacity (RT)
Model
40
RCAW0408BAA
200
RCAW2008BAA
50
RCAW0508BAA
220
RCAW2208BAA
60
RCAW0608BAA
240
RCAW2408BAA
70
RCAW0708BAA
260
RCAW2608BAA
80
RCAW0808BAA
280
RCAW2808BAA
90
RCAW0908BAA
320
RCAW3208BAA
100
RCAW1008BAA
330
RCAW3308BAA
110
RCAW1108BAA
360
RCAW3608BAA
120
RCAW1208BAA
390
RCAW3908BAA
130
RCAW1308BAA
420
RCAW4208BAA
140
RCAW1408BAA
480
RCAW4808BAA
160
RCAW1608BAA
2 Air-Cooled Screw
2. Nomenclature Identification Rule C
A
W
100
8
B
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
Compact
R
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
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
3. Features & Benefits 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.
Compact
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 3. World class compact design (Compact model RCAW****B**) 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.
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
Compact
4. Low noise and low vibration
3. Features & Benefits 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.
Compact
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 9. Structural strength analysis
Structural strength evaluation simulation
10. Condenser numerical analysis
Compact
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
4. Options & Accessories 1. Application • Comfort cooling • Industrial process cooling • Ice/thermal storage • Low temperature process cooling
Compact
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.
1. Adaptive Chiller Control and Higher Level Protection.
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
Compact
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.
6. ARI capacity ratings Unit
Compact
RCAW0408BAA
Capacity Tons kW 40 140
Full Load
IPLV
49
EER 9.7
COP 2.9
EER 11.4
Cooler Flow Rate Cooler Pressure Drop ft wg kPa l/s COP gpm 3.3 95 6.0 6.8 20.35
Input Power(kW)
RCAW0508BAA
49
173
60
9.8
2.9
11.5
3.4
118
7.4
7.3
21.68
RCAW0608BAA
61
216
71
10.4
3.0
12.1
3.6
147
9.3
9.2
27.37
RCAW0708BAA
68
238
80
10.2
3.0
11.9
3.5
162
10.2
8.8
26.28
RCAW0808BAA
77
271
93
9.9
2.9
11.6
3.4
185
11.7
9.5
28.53
RCAW0908BAA
90
316
106
10.2
3.0
11.9
3.5
215
13.6
11.4
34.13
RCAW1008BAA
98
343
119
9.8
2.9
11.5
3.4
234
14.7
12.4
36.94
RCAW1108BAA
107
376
133
9.6
2.8
11.3
3.3
256
16.2
13.2
39.54
RCAW1208BAA
117
410
146
9.6
2.8
11.2
3.3
279
17.6
13.7
40.87
RCAW1308BAA
130
456
160
9.7
2.9
11.4
3.3
311
19.6
14.5
43.39
RCAW1408BAA
138
485
172
9.6
2.8
11.2
3.3
331
20.9
14.3
42.63
RCAW1608BAA
158
557
196
9.7
2.8
11.3
3.3
380
24.0
14.7
43.85
RCAW2008BAA
195
686
238
9.8
2.9
11.5
3.4
468
29.5
12.4
36.94
RCAW2208BAA
214
752
266
9.6
2.8
11.3
3.3
513
32.3
13.2
39.54
RCAW2408BAA
233
820
292
9.6
2.8
11.2
3.3
559
35.3
13.7
40.87
RCAW2608BAA
259
912
320
9.7
2.9
11.4
3.3
622
39.2
14.5
43.39
RCAW2808BAA
276
970
344
9.6
2.8
11.2
3.3
661
41.7
14.3
42.63
RCAW3208BAA
317
1,114
392
9.7
2.8
11.3
3.3
759
47.9
14.7
43.85
RCAW3308BAA
321
1,128
399
9.6
2.8
11.3
3.3
769
48.5
13.2
39.54
RCAW3608BAA
350
1,230
438
9.6
2.8
11.2
3.3
838
52.9
13.7
40.87
RCAW3908BAA
389
1,368
480
9.7
2.9
11.4
3.3
932
58.8
14.5
43.39
RCAW4208BAA
414
1,455
516
9.6
2.8
11.2
3.3
992
62.6
14.3
42.63
RCAW4808BAA
475
1,671
588
9.7
2.8
11.3
3.3
1,139
71.9
14.7
43.85
• 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
7. Specification Model
RCAW0408BAA
RCAW0508BAA
RCAW0608BAA
RCAW0708BAA
RCAW0808BAA
Ton lb gal
40 198 4.4
49 243 5.9
61 309 6.7
68 353 8.2
77 397 7.0
lb lb lb lb
7,473 7,943 7,650 8,119
7,535 8,005 7,711 8,181
9,033 9,745 9,232 9,944
9,445 10,158 9,679 10,391
9,494 10,206 9,727 10,439
Semihermetic Twin Screw 1
Semihermetic Twin Screw 1
Semihermetic Twin Screw 1
EA
Semihermetic Twin Screw Semihermetic Twin Screw 1 1
ft2 EA EA FPI
87 4 4 14
87 4 4 14
131 6 6 14
131 6 6 14
131 6 6 14
EA kW RPM inch cfm
4 7 680 29.5 32,960
4 7 680 29.5 32,960
6 11 680 29.5 49,440
6 11 680 29.5 49,440
6 11 680 29.5 49,440
gal psig psig gpm gpm
Flooded 21 145 363 47.7 190.8
Flooded 21 145 363 59.0 235.8
Flooded 24 145 363 73.6 294.4
Flooded 28 145 363 81.1 324.4
Flooded 28 145 363 92.4 369.4
inch inch
3 1/2 1
3 1/2 1
4 1
4 1
4 1
inch inch inch
94.5 86.6 92.5
94.5 86.6 92.5
126.0 86.6 92.5
126.0 86.6 92.5
126.0 86.6 92.5
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
Compact
Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a Ckt(A) / Ckt(B) Oil Charge Ckt(A) / Ckt(B) 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 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Ckt(A) / Ckt(B) 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
Compact
7. Specification Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a Ckt(A) / Ckt(B) Oil Charge Ckt(A) / Ckt(B) 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 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Ckt(A) / Ckt(B) 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
RCAW0908BAA
RCAW1008BAA
RCAW1108BAA
RCAW1208BAA
RCAW1308BAA
Ton lb gal
90 463 10.5
98 507 11.1
107 562 12.3
117 595 12.8
130 628 13.4
lb lb lb lb
9,830 10,617 10,096 10,883
9,966 10,753 10,232 11,019
10,240 11,027 10,540 11,327
10,713 11,500 11,013 11,800
12,846 13,876 13,188 14,218
Semihermetic Twin Screw 1
Semihermetic Twin Screw 1
Semihermetic Twin Screw 1
EA
Semihermetic Twin Screw Semihermetic Twin Screw 1 1
ft2 EA EA FPI
150 6 6 14
150 6 6 14
150 6 6 14
150 6 6 14
199 8 6 14
EA kW RPM inch cfm
6 21 850 35.4 61,380
6 21 850 35.4 61,380
6 21 850 35.4 61,380
6 21 850 35.4 61,380
8 28 850 35.4 81,840
gal psig psig gpm gpm
Flooded 32 145 363 107.7 430.8
Flooded 32 145 363 116.9 467.6
Flooded 36 145 363 128.1 512.6
Flooded 36 145 363 139.7 558.9
Flooded 41 145 363 155.4 621.6
inch inch
4 1
4 1
4 1
4 1
6 1
inch inch inch
145.7 86.6 92.5
145.7 86.6 92.5
145.7 86.6 92.5
145.7 86.6 92.5
189.0 86.6 92.5
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
RCAW1408BAA
RCAW1608BAA
RCAW2008BAA
RCAW2208BAA
RCAW2408BAA
Ton lb gal
138 683 14.5
158 794 16.3
195 507 / 507 11.1 / 11.1
214 562 / 562 12.3 / 12.3
233 595 / 595 12.8 / 12.8
lb lb lb lb
12,912 13,942 13,254 14,284
15,695 16,967 16,087 17,359
19,931 21,505 20,465 22,039
20,479 22,053 21,079 22,653
21,426 23,000 22,026 23,600
Semihermetic Twin Screw 1
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
EA
Semihermetic Twin Screw Semihermetic Twin Screw 1 1
ft2 EA EA FPI
199 8 6 14
250 10 6 14
299 12 6 14
299 12 6 14
299 12 6 14
EA kW RPM inch cfm
8 28 850 35.4 81,840
10 35 850 35.4 102,300
6/6 35 850 35.4 122,760
6/6 42 850 35.4 122,760
6/6 42 850 35.4 122,760
gal psig psig gpm gpm
Flooded 41 145 363 165.3 661.1
Flooded 47 145 363 189.8 759.3
Flooded 64 145 363 233.8 935.1
Flooded 72 145 363 256.3 1025.1
Flooded 72 145 363 279.4 1117.8
inch inch
6 1
6 1
4/4 1
4/4 1
4/4 1
inch inch inch
189.0 86.6 92.5
236.2 86.6 92.5
291.3 86.6 92.5
291.3 86.6 92.5
291.3 86.6 92.5
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
Compact
Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a Ckt(A) / Ckt(B) Oil Charge Ckt(A) / Ckt(B) 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 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Ckt(A) / Ckt(B) 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
Compact
7. Specification Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a Ckt(A) / Ckt(B) Oil Charge Ckt(A) / Ckt(B) 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 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Ckt(A) / Ckt(B) 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
RCAW2608BAA
RCAW2808BAA
RCAW3208BAA
RCAW3308BAA
RCAW3608BAA
Ton lb gal
259 628 / 628 13.4 / 13.4
276 683 / 683 14.5 / 14.5
317 794 / 794 16.3 / 16.3
321 562 / 562 / 562 12.3 / 12.3 / 12.3
350 595 / 595 / 595 12.8 / 12.8 / 12.8
lb lb lb lb
25,693 27,752 26,376 28,435
25,825 27,884 26,508 28,567
31,389 33,934 32,174 34,718
30,719 33,080 31,619 33,980
32,139 34,500 33,038 35,400
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
EA
Semihermetic Twin Screw Semihermetic Twin Screw 2 2
ft2 EA EA FPI
398 16 6 14
398 16 6 14
499 20 6 14
449 18 6 14
449 18 6 14
EA kW RPM inch cfm
8/8 42 850 35.4 163,680
8/8 56 850 35.4 163,680
10 / 10 56 850 35.4 204,600
6/6/6 70 850 35.4 184,140
6/6/6 70 850 35.4 184,140
gal psig psig gpm gpm
Flooded 82 145 363 310.8 1243.2
Flooded 82 145 363 330.6 1322.3
Flooded 94 145 363 379.6 1518.6
Flooded 108 145 363 384.4 1537.7
Flooded 108 145 363 419.2 1676.7
inch inch
6/6 1
6/6 1
6/6 1
4/4/4 1
6/6/6 1
inch inch inch
378.0 86.6 92.5
378.0 86.6 92.5
472.4 86.6 92.5
437.0 86.6 92.5
437.0 86.6 92.5
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
7. Specification Model
RCAW3908BAA
RCAW4208BAA
RCAW4808BAA
Ton lb gal
389 628 / 628 / 628 13.4 / 13.4 / 13.4
414 683 / 683 / 683 14.5 / 14.5 / 14.5
475 794 / 794 / 794 16.3 / 16.3 / 16.3
lb lb lb lb
38,539 41,628 39,564 42,653
38,737 41,826 39,763 42,851
47,084 50,900 48,261 52,078
EA
Semihermetic Twin Screw 3
Semihermetic Twin Screw 3
Semihermetic Twin Screw 3
ft2 EA EA FPI
597 24 6 14
597 24 6 14
749 30 6 14
EA kW RPM inch cfm
8/8/8 84 850 35.4 245,520
8/8/8 84 850 35.4 245,520
10 / 10 / 10 105 850 35.4 306,900
gal psig psig gpm gpm
Flooded 123 145 363 466.2 1864.8
Flooded 123 145 363 495.9 1983.4
Flooded 141 145 363 569.5 2277.9
inch inch
6/6/6 1
6/6/6 1
6/6/6 1
inch inch inch
566.9 86.6 92.5
566.9 86.6 92.5
708.7 86.6 92.5
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
Compact
Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a Ckt(A) / Ckt(B) Oil Charge Ckt(A) / Ckt(B) 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 Fan Motor Fan Speed Fan Diameter Total Chiller Airflow Evaporator Evaporator type Water Volume Ckt(A) / Ckt(B) 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
Compact
7. Specification Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a Oil Charge 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 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
SI Unit
Model
RCAW0408BAA
RCAW0508BAA
RCAW0608BAA
RCAW0708BAA
RCAW0808BAA
kW kg l
140 90 17
173 110 22
216 140 26
238 160 31
271 180 27
kg kg kg kg
3,390 3,603 3,470 3,683
3,418 3,631 3,498 3,711
4,097 4,420 4,187 4,510
4,284 4,607 4,390 4,713
4,306 4,629 4,412 4,735
EA
Semihermetic Twin Screw 1
Semihermetic Twin Screw 1
Semihermetic Twin Screw 1
Semihermetic Twin Screw 1
Semihermetic Twin Screw 1
m2 EA EA FPI
8 4 4 14
8 4 4 14
12 6 6 14
12 6 6 14
12 6 6 14
EA kW RPM mm l/s
4 7 680 750 15,555
4 7 680 750 15,555
6 11 680 750 23,333
6 11 680 750 23,333
6 11 680 750 23,333
l Bar Bar l/s l/s
Flooded 80 10 25 3.0 12.0
Flooded 80 10 25 3.7 14.9
Flooded 90 10 25 4.6 18.6
Flooded 106 10 25 5.1 20.5
Flooded 106 10 25 5.8 23.3
mm mm
90 32
90 32
100 32
100 32
100 32
mm mm mm
2,400 2,200 2,350
2,400 2,200 2,350
3,200 2,200 2,350
3,200 2,200 2,350
3,200 2,200 2,350
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.
16 Air-Cooled Screw
7. Specification Model
RCAW0908BAA
RCAW1008BAA
RCAW1108BAA
RCAW1208BAA
RCAW1308BAA
kW kg l
316 210 40
343 230 42
376 255 46
410 270 48
456 285 51
kg kg kg kg
4,459 4,816 4,580 4,937
4,520 4,877 4,641 4,998
4,645 5,002 4,781 5,138
4,859 5,216 4,995 5,352
5,827 6,294 5,982 6,449
EA
Semihermetic Twin Screw 1
Semihermetic Twin Screw 1
m2 EA EA FPI
14 6 6 14
14 6 6 14
14 6 6 14
14 6 6 14
19 8 6 14
EA kW RPM mm l/s
6 21 850 900 28,968
6 21 850 900 28,968
6 21 850 900 28,968
6 21 850 900 28,968
8 28 850 900 38,624
l Bar Bar l/s l/s
Flooded 121 10 25 6.8 27.2
Flooded 121 10 25 7.4 29.5
Flooded 136 10 25 8.1 32.3
Flooded 136 10 25 8.8 35.3
Flooded 155 10 25 9.8 39.2
mm mm
100 32
100 32
100 32
100 32
150 32
mm mm mm
3,700 2,200 2,350
3,700 2,200 2,350
3,700 2,200 2,350
3,700 2,200 2,350
4,800 2,200 2,350
Semihermetic Twin Screw Semihermetic Twin Screw Semihermetic Twin Screw 1 1 1
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
Compact
Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a Oil Charge 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 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
SI Unit
Compact
7. Specification Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a Oil Charge 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 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
SI Unit
Model
RCAW1408BAA
RCAW1608BAA
RCAW2008BAA
RCAW2208BAA
RCAW2408BAA
kW kg l
485 310 54
557 360 59
686 230 / 230 42 / 42
752 255 / 255 46 / 46
820 270 / 270 48 / 48
kg kg kg kg
5,857 6,324 6,012 6,479
7,119 7,696 7,297 7,874
9,041 9,755 9,283 9,997
9,289 10,003 9,561 10,275
9,719 10,433 9,991 10,705
EA
Semihermetic Twin Screw 1
Semihermetic Twin Screw 1
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
m2 EA EA FPI
19 8 6 14
23 10 6 14
28 12 6 14
28 12 6 14
28 12 6 14
EA kW RPM mm l/s
8 28 850 900 38,624
10 35 850 900 48,280
6/6 42 850 900 57,936
6/6 42 850 900 57,936
6/6 42 850 900 57,936
l Bar Bar l/s l/s
Flooded 155 10 25 10.4 41.7
Flooded 178 10 25 12.0 47.9
Flooded 242 10 25 14.7 59.0
Flooded 272 10 25 16.2 64.7
Flooded 272 10 25 17.6 70.5
mm mm
150 32
150 32
100 / 100 32
100 / 100 32
100 / 100 32
mm mm mm
4,800 2,200 2,350
6,000 2,200 2,350
7,400 2,200 2,350
7,400 2,200 2,350
7,400 2,200 2,350
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
RCAW2608BAA
RCAW2808BAA
RCAW3208BAA
RCAW3308BAA
RCAW3608BAA
kW kg l
912 285 / 285 51 / 51
970 310 / 310 54 / 54
1,114 360 / 360 59 / 59
1,128 255 / 255 / 255 46 / 46 / 46
1,230 270 / 270 / 270 48 / 48 / 48
kg kg kg kg
11,654 12,588 11,964 12,898
11,714 12,648 12,024 12,958
14,238 15,392 14,594 15,748
13,934 15,005 14,342 15,413
14,578 15,649 14,986 16,057
EA
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
Semihermetic Twin Screw 2
Semihermetic Twin Screw 3
Semihermetic Twin Screw 3
m2 EA EA FPI
37 16 6 14
37 16 6 14
46 20 6 14
42 18 6 14
42 18 6 14
EA kW RPM mm l/s
8/8 56 850 900 77,248
8/8 56 850 900 77,248
10 / 10 70 850 900 96,560
6/6/6 63 850 900 86,904
6/6/6 63 850 900 86,904
l Bar Bar l/s l/s
Flooded 310 10 25 19.6 78.4
Flooded 310 10 25 20.9 83.4
Flooded 356 10 25 24.0 95.8
Flooded 408 10 25 24.3 97.0
Flooded 408 10 25 26.4 105.8
mm mm
150 / 150 32
150 / 150 32
150 / 150 32
100 / 100 / 100 32
100 / 100 / 100 32
mm mm mm
9,600 2,200 2,350
9,600 2,200 2,350
12,000 2,200 2,350
11,100 2,200 2,350
11,100 2,200 2,350
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
Compact
Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a Oil Charge 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 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
SI Unit
Compact
7. Specification Air Cooled Screw Chiller General Unit Data Unit Capacity at ARI Conditions Refrigerant Charge, R-134a Oil Charge 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 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
SI Unit
Model
RCAW3908BAA
RCAW4208BAA
RCAW4808BAA
kW kg l
1,368 285 / 285 / 285 51 / 51 / 51
1,455 310 / 310 / 310 54 / 54 / 54
1,671 360 / 360 / 360 59 / 59 / 59
kg kg kg kg
17,481 18,882 17,946 19,347
17,571 18,972 18,036 19,437
21,357 23,088 21,891 23,622
EA
Semihermetic Twin Screw 3
Semihermetic Twin Screw 3
Semihermetic Twin Screw 3
m2 EA EA FPI
56 24 6 14
56 24 6 14
70 30 6 14
EA kW RPM mm l/s
8/8/8 84 850 900 11,5871
8/8/8 84 850 900 115,871
10 / 10 / 10 105 850 900 144,839
l Bar Bar l/s l/s
Flooded 465 10 25 29.4 117.6
Flooded 465 10 25 31.3 125.1
Flooded 534 10 25 35.9 143.7
mm mm
150 / 150 / 150 32
150 / 150 / 150 32 / 32 / 32
150 / 150 / 150 32 / 32 / 32
mm mm mm
14,400 2,200 2,350
14,400 2,200 2,350
18,000 2,200 2,350
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.
20 Air-Cooled Screw
7. Specification (cont) Unit Mounting Weight 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) Total
RCAW0408BAA
3470
RCAW0508BAA
RCAW0608BAA
RCAW0708BAA
RCAW0808BAA
RCAW0908BAA
RCAW1008BAA
RCAW1108BAA
RCAW1208BAA
RCAW1308BAA
RCAW1408BAA
RCAW1608BAA
3498
4187
4390
4412
4580
4641
4781
4995
5982
6012
7297
A Total
B
A
C
B
2102
1808
2010
1730
2118
1823
2026
1744
C
B
953
820
912
785
961
827
919
791
C
B
A
C
B
A
D
E
F
D
E
F
468
1064
609
1031
2345
1342
447
1017
582
986
2243
1284
490
1115
638
1081
2459
1407
469
1067
611
1034
2352
1346
493
1121
642
1086
2471
1414
471
1072
614
1039
2364
1353
511
1163
666
1128
2565
1468
489
1113
637
1079
2453
1404
518
1179
675
1143
2599
1488
496
1128
646
1093
2486
1423
534
1214
695
1177
2677
1533
511
1162
665
1126
2561
1466
558
1269
726
1230
2798
1601
534
1214
695
1176
2676
1532
668
1520
870
1473
3350
1918
639
1453
832
1409
3204
1834
671
1527
874
1480
3367
1927
642
1461
836
1416
3220
1844
815
1854
1061
1797
4086
2339
779
1773
1015
1718
3909
2238
7650
7711
9232
9679
9727
10096
10232
10540
11013
13188
13254
16087
21 Air-Cooled Screw
Compact
B Model
English (lb)
7. Specification (cont) Unit with Copper Fin Coils SI (Kg) B Model
Total
RCAW0408BAA
3713
RCAW0508BAA
Compact
RCAW0608BAA
RCAW0708BAA
RCAW0808BAA
RCAW0908BAA
RCAW1008BAA
RCAW1108BAA
RCAW1208BAA
RCAW1308BAA
RCAW1408BAA
RCAW1608BAA
3751
4546
4740
4770
4965
5033
5166
5387
6449
6479
7874
English (lb)
A Total
B
A
C
B
2249
1935
2151
1851
2272
1955
2173
1870
C
B
1020
878
976
840
1030
887
986
848
C
B
A
C
B
A
D
E
F
D
E
F
508
1155
661
1119
2546
1457
486
1105
632
1071
2435
1394
529
1204
689
1167
2655
1520
506
1152
659
1116
2539
1454
533
1212
694
1174
2671
1529
510
1159
663
1123
2555
1463
554
1261
722
1222
2780
1592
530
1206
691
1169
2659
1522
562
1279
732
1239
2819
1614
538
1223
700
1185
2696
1543
577
1312
751
1272
2893
1656
552
1255
718
1217
2767
1584
602
1369
783
1326
3017
1727
575
1309
749
1269
2886
1652
720
1638
938
1588
3612
2067
689
1567
897
1519
3455
1978
724
1641
942
1595
3628
2077
692
1574
901
1526
3471
1987
879
2000
1145
1939
4410
2524
841
1913
1095
1854
4218
2414
8185
8269
10023
10451
10517
10945
11097
11388
11877
14218
14284
17359
22 Air-Cooled Screw
RCAW0408BAA, RCAW0508BAA
Compact
8. Dimensional Drawings
23 Air-Cooled Screw
RCAW0608BAA, RCAW0708BAA, RCAW0808BAA
Compact
8. Dimensional Drawings
24 Air-Cooled Screw
Compact
RCAW0908BAA, RCAW1008BAA, RCAW1108BAA , RCAW1208BAA
8. Dimensional Drawings
25 Air-Cooled Screw
RCAW1308BAA, RCAW1408BAA
Compact
8. Dimensional Drawings
26 Air-Cooled Screw
RCAW1608BAA
Compact
8. Dimensional Drawings
27 Air-Cooled Screw
RCAW2008BAA, RCAW2208BAA, RCAW2408BAA
Compact
8. Dimensional Drawings
28 Air-Cooled Screw
RCAW2608BAA, RCAW2808BAA
Compact
8. Dimensional Drawings
29 Air-Cooled Screw
RCAW3208BAA
Compact
8. Dimensional Drawings
30 Air-Cooled Screw
RCAW3308BAA, RCAW3608BAA
Compact
8. Dimensional Drawings
31 Air-Cooled Screw
RCAW3908BAA, RCAW4208BAA
Compact
8. Dimensional Drawings
32 Air-Cooled Screw
RCAW4808BAA
Compact
8. Dimensional Drawings
33 Air-Cooled Screw
9. Selection procedure LG Chiller selection program helps to select LG air cooled screw chiller quickly and easily. 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.
Compact
English
SI
Given:
Given:
Capacity ...............................................130 Tons
Capacity...............................................457.1 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 ....................................................RCAW130
Unit.....................................................RCAW130
Capacity .............................................129.7 tons
Capacity..................................................456 kW
Power Input .............................................160 kW
Power Input ............................................160 kW
Cooler Water Flow ................................311 gpm
Cooler Water Flow...................................19.6 l/s
Cooler Pressure Drop .................14.5 ft of water
Cooler Pressure Drop .........................43.39 kPa
34 Air-Cooled Screw
10. Performance Data RCAW0408BAA 40 42 44 45 46 48 50 52
75 tons Input kW 42.0 40.7 43.8 41.1 45.6 41.4 46.6 41.5 47.3 41.7 49.5 41.9 51.7 42.2 53.8 42.5
LCWT(°F) 40 42 44 45 46 48 50 52
tons 33.4 34.9 36.5 37.3 38.1 39.8 41.5 43.4
EER 12.36 12.78 13.21 13.48 13.63 14.19 14.70 15.20
105 Input kW 53.9 54.3 54.6 54.9 55.1 55.5 55.9 56.3
80 tons Input kW 40.5 42.2 42.3 42.5 44.1 42.9 45.2 43.0 45.9 43.2 48.1 43.4 49.9 43.8 52.0 44.1
EER 7.43 7.71 8.01 8.16 8.31 8.61 8.92 9.25
tons 31.8 33.3 34.8 35.5 36.4 38.1 39.7 41.5
95 tons Input kW 36.4 48.3 38.1 48.6 39.8 49.0 40.7 49.4 41.5 49.4 43.0 49.7 45.2 50.1 47.0 50.5
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 57.0 6.69 30.1 60.6 5.96 28.2 64.8 57.4 6.95 31.5 61.0 6.20 29.7 65.0 57.8 7.22 33.0 61.5 6.44 31.2 65.5 57.8 7.37 33.7 61.8 6.55 31.9 65.7 58.3 7.50 34.6 61.9 6.70 32.6 65.9 58.7 7.78 36.2 62.3 6.97 34.3 66.3 59.1 8.07 37.8 62.8 7.23 35.8 66.8 59.3 8.40 39.5 63.2 7.49 37.5 67.2
EER 9.05 9.39 9.75 9.88 10.08 10.39 10.81 11.16
EER 5.22 5.48 5.72 5.82 5.94 6.20 6.43 6.69
100 tons Input kW 34.9 50.9 36.5 51.3 38.1 51.7 39.1 51.9 39.8 52.1 41.6 52.4 43.4 52.9 45.3 53.2
tons 26.5 27.9 29.3 30.1 30.8 32.2 33.8 35.3
RCAW0508BAA LCWT(°F) 40 42 44 45 46 48 50 52
75 tons Input kW 51.9 49.9 54.1 50.3 56.3 50.7 57.6 50.8 58.5 51.0 61.2 51.3 63.8 51.6 66.5 52.0
LCWT(°F) 40 42 44 45 46 48 50 52
tons 41.2 43.1 45.1 46.1 47.1 49.2 51.3 53.6
125 Input kW 68.9 69.3 69.8 70.2 70.3 70.7 71.2 71.6
EER 8.22 8.53 8.85 9.03 9.17 9.51 9.85 10.21
EER 4.62 4.83 5.05 5.14 5.26 5.47 5.70 5.92
[IPLV 11.50] EER 12.48 12.90 13.33 13.60 13.76 14.32 14.83 15.34
105 Input kW 65.9 66.5 66.9 67.2 67.4 68.0 68.4 68.9
80 tons Input kW 50.1 51.7 52.3 52.1 54.5 52.5 55.8 52.7 56.7 52.8 59.4 53.2 61.6 53.6 64.3 54.0
EER 7.50 7.78 8.09 8.23 8.38 8.68 9.00 9.33
tons 39.3 41.1 43.0 43.9 45.0 47.0 49.1 51.3
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER 11.63 48.3 53.8 10.77 46.8 56.2 9.99 12.06 50.5 54.2 11.19 48.1 56.7 10.19 12.46 52.7 54.5 11.62 50.2 57.1 10.54 12.72 54.1 54.5 11.91 51.9 57.5 10.82 12.88 55.0 55.1 11.97 53.2 57.6 11.09 13.39 57.4 55.4 12.44 55.4 58.0 11.46 13.78 59.8 55.8 12.86 58.1 58.4 11.93 14.28 62.5 56.2 13.35 60.3 58.8 12.31
95 tons Input kW 45.0 59.1 47.0 59.6 49.2 60.0 50.3 60.5 51.2 60.4 53.2 60.9 55.8 61.4 58.1 61.9
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 69.8 6.75 37.2 74.2 6.01 34.8 79.3 70.3 7.01 39.0 74.8 6.25 36.7 79.7 70.8 7.28 40.8 75.3 6.50 38.6 80.2 70.8 7.43 41.7 75.7 6.61 39.4 80.5 71.4 7.56 42.7 75.8 6.76 40.3 80.7 71.9 7.85 44.7 76.3 7.03 42.3 81.2 72.4 8.14 46.7 76.9 7.30 44.2 81.8 72.6 8.47 48.8 77.4 7.56 46.3 82.3
NOTES: 1. Consult LG Electronics representative for performance at temperatures 2. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 3. Power inputs include compressors, condenser fans, Control power and basic device. 4. Ratings are based on an evaporator temperature drop of 9°F. 5. Ambient temperatures 115°F and greater reflect the high ambient condenser option. 6. For continual product development, Above specification might be change without notice.
35 Air-Cooled Screw
EER 9.13 9.47 9.84 9.97 10.17 10.48 10.91 11.26
EER 5.27 5.53 5.77 5.87 6.00 6.25 6.49 6.75
100 tons Input kW 43.1 62.3 45.1 62.8 47.1 63.3 48.3 63.6 49.2 63.8 51.4 64.2 53.6 64.7 55.9 65.2
tons 32.8 34.5 36.3 37.2 38.0 39.8 41.8 43.7
125 Input kW 84.4 84.9 85.4 85.9 86.0 86.6 87.2 87.7
EER 8.29 8.61 8.93 9.11 9.25 9.60 9.94 10.30
EER 4.66 4.87 5.09 5.19 5.30 5.52 5.75 5.97
Compact
LCWT(°F)
[IPLV 11.40] AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER 11.52 39.1 43.9 10.67 37.9 45.9 9.90 11.95 40.9 44.2 11.09 39.0 46.3 10.09 12.35 42.7 44.5 11.51 40.6 46.7 10.44 12.61 43.8 44.5 11.80 42.0 47.0 10.72 12.77 44.5 45.0 11.86 43.0 47.0 10.99 13.27 46.5 45.2 12.33 44.8 47.4 11.36 13.66 48.4 45.6 12.75 47.0 47.7 11.82 14.15 50.6 45.9 13.23 48.8 48.0 12.19
10. Performance Data RCAW0608BAA LCWT(°F) 40 42 44 45 46 48 50 52
75 tons Input kW 64.7 59.0 67.5 59.5 70.3 59.9 71.9 60.1 73.1 60.4 76.4 60.7 79.7 61.1 83.0 61.5
Compact
LCWT(°F) 40 42 44 45 46 48 50 52
tons 51.5 53.8 56.3 57.6 58.8 61.4 64.0 67.0
[IPLV 12.14] EER 13.16 13.61 14.07 14.35 14.52 15.10 15.65 16.19
105 Input kW 78.0 78.6 79.1 79.5 79.8 80.4 80.9 81.6
80 tons Input kW 62.5 61.2 65.3 61.6 68.1 62.1 69.7 62.3 70.8 62.5 74.2 63.0 76.9 63.5 80.2 63.9
EER 7.91 8.21 8.53 8.69 8.85 9.16 9.49 9.85
tons 49.0 51.3 53.7 54.8 56.2 58.7 61.3 64.0
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER 12.27 60.3 63.7 11.37 58.4 66.5 10.54 12.72 63.1 64.1 11.81 60.8 67.1 10.88 13.15 65.9 64.5 12.26 63.4 67.6 11.25 13.43 67.5 64.5 12.57 64.7 68.0 11.42 13.59 68.6 65.2 12.63 66.4 68.1 11.70 14.13 71.7 65.5 13.13 69.2 68.6 12.10 14.54 74.7 66.0 13.57 72.5 69.1 12.58 15.07 78.0 66.5 14.09 75.3 69.5 12.98
95 tons Input kW 56.2 70.0 58.7 70.5 61.4 71.0 62.8 71.6 64.0 71.5 66.4 72.0 69.7 72.7 72.5 73.2
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 82.6 7.12 46.4 87.9 6.34 43.5 93.8 83.2 7.40 48.6 88.5 6.60 45.9 94.3 83.8 7.69 50.9 89.1 6.86 48.1 94.9 83.8 7.84 52.0 89.5 6.97 49.2 95.3 84.4 7.98 53.3 89.7 7.13 50.4 95.5 85.1 8.28 55.8 90.2 7.42 52.9 96.1 85.7 8.59 58.4 90.9 7.70 55.2 96.8 85.9 8.94 60.9 91.6 7.98 57.8 97.4
EER 9.63 10.00 10.38 10.52 10.73 11.06 11.52 11.88
EER 5.56 5.84 6.09 6.20 6.33 6.60 6.84 7.12
100 tons Input kW 53.8 73.8 56.3 74.3 58.8 74.9 60.3 75.2 61.4 75.4 64.1 76.0 67.0 76.6 69.8 77.1
tons 41.0 43.1 45.3 46.4 47.5 49.8 52.1 54.5
RCAW0708BAA LCWT(°F) 40 42 44 45 46 48 50 52
75 tons Input kW 71.3 66.5 74.4 67.1 77.4 67.5 79.3 67.8 80.5 68.0 84.1 68.4 87.8 68.8 91.5 69.3
LCWT(°F) 40 42 44 45 46 48 50 52
tons 56.7 59.3 62.0 63.4 64.8 67.7 70.6 73.8
125 Input kW 99.8 100.5 101.1 101.7 101.8 102.4 103.1 103.8
EER 8.75 9.09 9.42 9.61 9.76 10.13 10.49 10.87
EER 4.92 5.14 5.37 5.48 5.60 5.83 6.06 6.30
[IPLV11.87] EER 12.87 13.31 13.76 14.03 14.20 14.77 15.30 15.83
105 Input kW 87.9 88.6 89.2 89.6 89.9 90.6 91.2 91.9
80 tons Input kW 68.9 68.9 72.0 69.4 75.0 70.0 76.8 70.2 78.1 70.5 81.7 70.9 84.8 71.5 88.4 72.0
EER 7.74 8.03 8.34 8.49 8.65 8.96 9.28 9.63
tons 54.0 56.5 59.1 60.4 61.9 64.7 67.6 70.6
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER 12.00 66.5 71.7 11.12 64.4 75.0 10.30 12.44 69.5 72.2 11.55 67.0 75.6 10.63 12.86 72.6 72.6 11.99 69.9 76.2 11.00 13.13 74.4 72.6 12.29 71.3 76.7 11.16 13.29 75.6 73.4 12.35 73.2 76.7 11.44 13.82 79.0 73.8 12.84 76.2 77.3 11.83 14.22 82.3 74.4 13.27 79.9 77.9 12.31 14.74 86.0 74.9 13.77 82.9 78.4 12.70
95 tons Input kW 61.9 78.8 64.7 79.4 67.7 80.0 69.1 80.7 70.5 80.6 73.2 81.2 76.8 81.9 79.9 82.5
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 93.0 6.97 51.2 99.0 6.20 47.9 105.7 93.7 7.23 53.6 99.7 6.45 50.6 106.2 94.4 7.52 56.1 100.4 6.70 53.1 106.9 94.4 7.67 57.3 100.9 6.82 54.2 107.3 95.1 7.80 58.8 101.1 6.97 55.5 107.6 95.8 8.10 61.5 101.7 7.25 58.2 108.3 96.5 8.40 64.3 102.5 7.53 60.9 109.1 96.8 8.74 67.1 103.2 7.80 63.7 109.8
NOTES: 1. Consult LG Electronics representative for performance at temperatures 2. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 3. Power inputs include compressors, condenser fans, Control power and basic device. 4. Ratings are based on an evaporator temperature drop of 9°F. 5. Ambient temperatures 115°F and greater reflect the high ambient condenser option. 6. For continual product development, Above specification might be change without notice.
36 Air-Cooled Screw
EER 9.42 9.77 10.15 10.27 10.49 10.82 11.26 11.62
EER 5.44 5.71 5.95 6.06 6.19 6.45 6.69 6.97
100 tons Input kW 59.3 83.1 62.0 83.7 64.8 84.4 66.4 84.8 67.6 85.0 70.7 85.6 73.8 86.3 77.0 86.9
tons 45.1 47.4 49.9 51.2 52.3 54.8 57.4 60.1
125 Input kW 112.5 113.2 113.9 114.6 114.7 115.4 116.2 116.9
EER 8.56 8.89 9.21 9.40 9.54 9.91 10.26 10.63
EER 4.81 5.03 5.25 5.36 5.47 5.70 5.93 6.16
10. Performance Data RCAW0808BAA 40 42 44 45 46 48 50 52
75 tons Input kW 81.2 77.3 84.7 78.0 88.2 78.5 90.3 78.8 91.7 79.1 95.8 79.5 100.0 80.0 104.1 80.6
LCWT(°F) 40 42 44 45 46 48 50 52
tons 64.6 67.5 70.6 72.2 73.8 77.1 80.3 84.0
EER tons 12.61 78.5 13.04 81.9 13.47 85.4 13.75 87.5 13.90 88.9 14.47 93.0 14.99 96.5 15.51 100.7
105 Input kW 102.2 103.0 103.7 104.1 104.5 105.4 106.0 106.9
EER 7.58 7.86 8.17 8.32 8.47 8.78 9.09 9.43
80 Input kW 80.1 80.7 81.3 81.6 81.9 82.5 83.1 83.7
tons 61.5 64.4 67.3 68.7 70.5 73.7 76.9 80.4
95 tons Input kW 70.5 91.7 73.7 92.3 77.1 93.0 78.8 93.8 80.3 93.7 83.3 94.4 87.5 95.2 91.0 95.9
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 108.2 6.82 58.3 115.1 6.07 54.6 122.9 109.0 7.09 61.0 115.9 6.32 57.6 123.5 109.8 7.36 63.9 116.7 6.57 60.4 124.3 109.8 7.51 65.3 117.3 6.68 61.7 124.8 110.6 7.64 66.9 117.5 6.83 63.2 125.1 111.4 7.93 70.0 118.2 7.10 66.3 125.9 112.2 8.23 73.2 119.1 7.37 69.3 126.8 112.6 8.56 76.4 119.9 7.64 72.6 127.6
EER 9.23 9.57 9.94 10.07 10.28 10.59 11.03 11.38
EER 5.33 5.59 5.83 5.94 6.06 6.32 6.55 6.82
100 tons Input kW 67.5 96.6 70.6 97.3 73.8 98.1 75.6 98.6 77.0 98.8 80.5 99.5 84.0 100.3 87.6 101.0
tons 51.4 54.0 56.8 58.3 59.6 62.4 65.4 68.4
125 Input kW 130.8 131.6 132.4 133.2 133.3 134.2 135.1 135.9
RCAW0908BAA LCWT(°F) 40 42 44 45 46 48 50 52
75 tons Input kW 94.7 88.1 98.8 88.9 102.8 89.5 105.3 89.8 106.9 90.1 111.7 90.6 116.6 91.2 121.4 91.9
LCWT(°F) 40 42 44 45 46 48 50 52
tons 75.3 78.7 82.3 84.2 86.1 89.9 93.7 98.0
EER 8.38 8.70 9.02 9.21 9.35 9.70 10.05 10.41
EER 4.71 4.93 5.15 5.25 5.36 5.58 5.81 6.04
[IPLV 11.89] EER 12.90 13.34 13.78 14.06 14.22 14.80 15.34 15.86
105 Input kW 116.5 117.4 118.2 118.7 119.1 120.1 120.8 121.8
tons 91.5 95.5 99.6 102.0 103.6 108.5 112.5 117.4
EER 7.75 8.04 8.36 8.51 8.67 8.98 9.30 9.65
AIR TEMPERATURE ON CONDENSER (°F) 80 85 90 Input kW EER tons Input kW EER tons Input kW EER tons 91.3 12.02 88.2 95.1 11.14 85.5 99.3 10.33 82.2 92.0 12.46 92.3 95.7 11.57 88.4 100.2 10.59 85.9 92.7 12.89 96.3 96.2 12.01 92.0 100.9 10.94 89.9 93.0 13.16 98.8 96.2 12.31 94.7 101.6 11.19 91.4 93.4 13.32 100.4 97.3 12.38 97.2 101.7 11.46 93.6 94.0 13.85 104.9 97.8 12.87 101.2 102.4 11.85 97.2 94.7 14.25 109.3 98.6 13.30 106.1 103.2 12.33 102.0 95.4 14.77 114.2 99.2 13.80 110.1 103.8 12.72 106.1
tons 71.7 75.1 78.5 80.2 82.2 85.9 89.7 93.7
95 Input kW 104.5 105.2 106.0 106.9 106.8 107.6 108.5 109.3
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 123.3 6.98 67.9 131.2 6.21 63.6 140.1 124.2 7.25 71.2 132.1 6.47 67.1 140.7 125.1 7.53 74.5 133.0 6.72 70.4 141.7 125.1 7.69 76.1 133.7 6.83 72.0 142.2 126.1 7.82 78.0 133.9 6.99 73.7 142.6 127.0 8.12 81.6 134.7 7.27 77.3 143.5 127.9 8.42 85.4 135.8 7.54 80.8 144.6 128.3 8.76 89.1 136.7 7.82 84.6 145.4
NOTES: NOTES: 1. 1. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). Consult LG Electronics representative for performance at temperatures 2. 2. Power include compressors, fans, control power and basic device. EERinputs = Energy Efficiency Ratio of condenser Performance (Btu/watt-hour). 3. 3. Ratings based on cooler temperature drop of fans, 10°F(5.6°C). Powerare inputs include compressors, condenser Control power and basic device. 4. 4. Ambient temperatures greater reflect high ambient condenser option. Ratings are based on115°F(46.1°C) an evaporatorand temperature drop the of 9°F. 5. 5. Rated in accordance with115°F ARI Standard 550/590. Ambient temperatures and greater reflect the high ambient condenser option. 6. 6. Interpolation between points is permissible. not permitted. For continual product development, AboveExtrapolation specificationismight be change without notice. 7. For continual product development, above specification may be changed without notice.
37 Air-Cooled Screw
EER 5.45 5.72 5.96 6.07 6.20 6.46 6.71 6.98
EER tons 9.44 78.7 9.80 82.3 10.17 86.1 10.26 88.2 10.52 89.8 10.84 93.8 11.28 98.0 11.64 102.2
tons 59.9 63.0 66.2 67.9 69.5 72.8 76.3 79.7
100 Input kW 110.1 110.9 111.8 112.3 112.6 113.4 114.3 115.1
125 Input kW 149.1 150.0 150.9 151.8 152.0 152.9 154.0 154.9
EER 8.57 8.90 9.23 9.42 9.56 9.93 10.28 10.65
EER 4.82 5.04 5.27 5.37 5.48 5.71 5.94 6.18
Compact
LCWT(°F)
[IPLV 11.62] AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER 11.75 75.7 83.4 10.89 73.3 87.2 10.09 12.18 79.2 84.0 11.31 75.6 87.9 10.32 12.60 82.6 84.4 11.74 79.3 88.6 10.74 12.86 84.7 84.4 12.04 81.2 89.1 10.94 13.02 86.1 85.4 12.10 83.3 89.2 11.20 13.54 90.0 85.8 12.58 86.8 89.9 11.59 13.93 93.7 86.5 13.00 91.0 90.5 12.05 14.43 97.9 87.1 13.49 94.4 91.1 12.44
10. Performance Data RCAW1008BAA LCWT(°F) 40 42 44 45 46 48 50 52
Compact
LCWT(°F) 40 42 44 45 46 48 50 52
tons 102.8 107.2 111.6 114.2 116.0 121.3 126.5 131.8
75 Input kW 98.9 99.8 100.5 100.8 101.2 101.7 102.4 103.1
[IPLV 11.50] EER 12.47 12.89 13.33 13.60 13.75 14.31 14.83 15.34
105 tons Input kW 81.7 130.8 85.4 131.8 89.4 132.6 91.4 133.2 93.4 133.7 97.5 134.8 101.7 135.6 106.3 136.7
tons 99.3 103.7 108.1 110.7 112.5 117.8 122.2 127.4
EER 7.50 7.78 8.08 8.23 8.38 8.68 8.99 9.33
80 Input kW 102.5 103.2 104.1 104.4 104.8 105.5 106.4 107.1
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.62 95.8 106.7 10.77 92.8 111.5 9.98 89.2 12.05 100.2 107.4 11.19 96.0 112.5 10.24 93.2 12.46 104.6 108.0 11.61 99.9 113.3 10.57 97.5 12.72 107.2 108.0 11.91 102.8 114.0 10.82 99.3 12.88 109.0 109.2 11.97 105.5 114.2 11.08 101.6 13.39 113.9 109.8 12.44 109.8 115.0 11.46 105.5 13.78 118.6 110.7 12.86 115.1 115.8 11.92 110.7 14.28 123.9 111.4 13.35 119.5 116.6 12.30 115.1
95 Input kW 117.3 118.1 119.0 120.0 119.9 120.7 121.8 122.7
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 tons Input kW EER tons Input kW EER tons Input kW 77.9 138.4 6.75 73.7 147.2 6.01 69.1 157.3 81.5 139.4 7.01 77.2 148.3 6.25 72.9 158.0 85.2 140.5 7.28 80.8 149.3 6.50 76.5 159.1 87.0 140.5 7.43 82.6 150.1 6.61 78.1 159.7 89.2 141.5 7.56 84.7 150.4 6.76 80.0 160.1 93.2 142.6 7.85 88.6 151.3 7.03 83.9 161.1 97.4 143.6 8.14 92.7 152.4 7.29 87.7 162.3 101.7 144.1 8.47 96.7 153.5 7.56 91.8 163.3
EER 5.27 5.53 5.77 5.87 5.99 6.25 6.48 6.75
100 EER tons Input kW EER 9.12 85.4 123.6 8.29 9.47 89.4 124.5 8.61 9.83 93.4 125.6 8.93 9.92 95.7 126.1 9.11 10.17 97.5 126.5 9.25 10.48 101.9 127.3 9.60 10.91 106.3 128.4 9.94 11.26 110.9 129.2 10.30
tons 65.0 68.4 71.9 73.7 75.4 79.0 82.8 86.6
125 Input kW 167.3 168.4 169.4 170.5 170.6 171.7 172.9 173.9
RCAW1108BAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 112.7 117.5 122.3 125.2 127.2 132.9 138.7 144.5
LCWT(°F) 40 42 44 45 46 48 50 52
tons 89.6 93.6 98.0 100.2 102.4 106.9 111.5 116.6
75 Input kW 110.6 111.5 112.3 112.7 113.1 113.6 114.4 115.2
EER 4.66 4.87 5.09 5.19 5.30 5.52 5.75 5.97
[IPLV 11.28] EER 12.23 12.65 13.07 13.34 13.49 14.04 14.54 15.04
105 Input kW 146.2 147.3 148.3 148.9 149.5 150.7 151.6 152.8
tons 108.9 113.7 118.5 121.4 123.3 129.1 133.9 139.7
EER 7.35 7.63 7.93 8.07 8.22 8.52 8.82 9.15
80 Input kW 114.6 115.4 116.3 116.7 117.1 117.9 118.9 119.7
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.40 105.0 119.3 10.56 101.7 124.6 9.79 97.8 11.82 109.8 120.1 10.97 105.2 125.7 10.04 102.2 12.22 114.6 120.8 11.39 109.5 126.7 10.37 106.9 12.48 117.5 120.8 11.68 112.7 127.5 10.61 108.8 12.63 119.5 122.1 11.74 115.6 127.6 10.87 111.4 13.13 124.8 122.8 12.20 120.4 128.5 11.24 115.6 13.52 130.1 123.7 12.61 126.2 129.5 11.69 121.4 14.00 135.8 124.5 13.09 131.0 130.3 12.07 126.2
95 Input kW 131.1 132.0 133.0 134.2 134.0 134.9 136.1 137.1
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 tons Input kW EER tons Input kW EER tons Input kW 85.4 154.7 6.62 80.8 164.6 5.89 75.7 175.8 89.3 155.8 6.87 84.7 165.7 6.13 79.9 176.6 93.4 157.0 7.14 88.6 166.9 6.37 83.8 177.8 95.4 157.0 7.29 90.6 167.7 6.48 85.6 178.4 97.8 158.2 7.42 92.8 168.0 6.63 87.7 178.9 102.2 159.3 7.70 97.1 169.1 6.89 92.0 180.1 106.7 160.5 7.98 101.6 170.4 7.15 96.1 181.4 111.5 161.0 8.31 106.0 171.5 7.41 100.7 182.5
NOTES: 1. Consult LG Electronics representative for performance at temperatures 2. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 3. Power inputs include compressors, condenser fans, Control power and basic device. 4. Ratings are based on an evaporator temperature drop of 9°F. 5. Ambient temperatures 115°F and greater reflect the high ambient condenser option. 6. For continual product development, Above specification might be change without notice.
38 Air-Cooled Screw
EER 5.17 5.43 5.66 5.76 5.88 6.13 6.36 6.62
EER 8.95 9.29 9.65 9.73 9.97 10.28 10.70 11.04
tons 93.6 98.0 102.4 104.9 106.8 111.7 116.6 121.6
tons 71.3 74.9 78.8 80.8 82.7 86.6 90.7 94.9
100 Input kW 138.2 139.2 140.3 140.9 141.3 142.3 143.5 144.4
125 Input kW 187.0 188.2 189.3 190.5 190.7 191.9 193.2 194.4
EER 8.13 8.44 8.75 8.93 9.07 9.41 9.75 10.10
EER 4.57 4.78 4.99 5.09 5.20 5.42 5.64 5.86
10. Performance Data RCAW1208BAA 40 42 44 45 46 48 50 52
tons 122.9 128.2 133.4 136.6 138.7 145.0 151.3 157.6
LCWT(°F) 40 42 44 45 46 48 50 52
tons 97.7 102.1 106.8 109.2 111.7 116.6 121.5 127.1
75 Input kW 121.4 122.4 123.3 123.7 124.2 124.7 125.6 126.5
EER 12.15 12.56 12.98 13.25 13.40 13.94 14.45 14.94
105 kW 160.5 161.7 162.7 163.5 164.1 165.4 166.4 167.8
tons 118.7 124.0 129.2 132.4 134.5 140.8 146.0 152.3
EER 7.30 7.58 7.88 8.02 8.17 8.46 8.76 9.09
80 Input kW 125.8 126.7 127.7 128.1 128.6 129.5 130.5 131.4
110 kW 169.8 171.1 172.3 172.3 173.6 174.9 176.1 176.7
tons 93.1 97.4 101.9 104.0 106.6 111.5 116.4 121.6
AIR TEMPERATURE ON CONDENSER (°F) 115 EER tons kW EER tons 6.58 88.1 180.7 5.85 82.6 6.83 92.3 181.9 6.09 87.1 7.09 96.6 183.2 6.33 91.4 7.24 98.7 184.1 6.44 93.4 7.37 101.2 184.5 6.58 95.6 7.65 105.9 185.6 6.85 100.3 7.93 110.8 187.0 7.11 104.8 8.25 115.6 188.3 7.36 109.8
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 5.13 5.39 5.62 5.72 5.84 6.09 6.32 6.58
EER 8.89 9.23 9.58 9.66 9.91 10.21 10.63 10.97
tons 102.1 106.8 111.7 114.4 116.5 121.7 127.1 132.6
tons 77.7 81.7 85.9 88.1 90.1 94.4 99.0 103.5
125 kW 205.3 206.6 207.9 209.1 209.3 210.6 212.1 213.4
RCAW1308BAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 136.7 142.5 148.4 151.9 154.2 161.2 168.2 175.2
LCWT(°F) 40 42 44 45 46 48 50 52
tons 108.7 113.6 118.8 121.5 124.2 129.7 135.2 141.4
75 Input kW 133.0 134.1 135.1 135.5 136.1 136.7 137.7 138.6
100 Input kW 151.7 152.8 154.1 154.7 155.1 156.2 157.5 158.5
EER 8.08 8.39 8.70 8.87 9.01 9.35 9.68 10.03
EER 4.54 4.75 4.96 5.06 5.17 5.38 5.60 5.82
[IPLV 11.37] EER 12.33 12.75 13.18 13.44 13.60 14.15 14.66 15.17
105 Input kW 175.8 177.2 178.4 179.2 179.8 181.3 182.4 183.8
tons 132.0 137.9 143.7 147.2 149.5 156.6 162.4 169.4
EER 7.41 7.69 7.99 8.14 8.29 8.58 8.89 9.23
80 Input kW 137.8 138.8 139.9 140.4 140.9 141.9 143.0 144.0
tons 103.5 108.3 113.3 115.7 118.6 124.0 129.4 135.2
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.49 127.3 143.5 10.65 123.4 149.9 9.87 118.6 11.92 133.2 144.5 11.06 127.6 151.2 10.12 124.0 12.32 139.0 145.3 11.48 132.8 152.4 10.45 129.7 12.58 142.5 145.3 11.77 136.7 153.3 10.70 132.0 12.73 144.9 146.9 11.83 140.2 153.5 10.96 135.1 13.24 151.4 147.7 12.30 146.0 154.6 11.33 140.2 13.62 157.7 148.8 12.72 153.0 155.8 11.79 147.2 14.12 164.7 149.8 13.20 158.9 156.7 12.16 153.0
95 Input kW 157.7 158.8 160.0 161.4 161.2 162.3 163.7 165.0
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 186.1 6.67 98.0 198.0 5.94 91.8 211.4 187.5 6.93 102.7 199.3 6.18 96.9 212.4 188.8 7.20 107.5 200.8 6.42 101.6 213.9 188.8 7.35 109.8 201.8 6.53 103.9 214.7 190.3 7.48 112.6 202.2 6.68 106.3 215.2 191.7 7.76 117.8 203.4 6.95 111.6 216.6 193.0 8.05 123.2 205.0 7.21 116.6 218.2 193.7 8.38 128.5 206.4 7.47 122.1 219.5
NOTES: 1. Consult LG Electronics representative for performance at temperatures 2. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 3. Power inputs include compressors, condenser fans, Control power and basic device. 4. Ratings are based on an evaporator temperature drop of 9°F. 5. Ambient temperatures 115°F and greater reflect the high ambient condenser option. 6. For continual product development, Above specification might be change without notice.
39 Air-Cooled Screw
EER 5.21 5.47 5.70 5.81 5.93 6.18 6.41 6.67
EER 9.02 9.36 9.72 9.81 10.05 10.36 10.79 11.13
tons 113.6 118.8 124.2 127.2 129.6 135.4 141.4 147.4
tons 86.5 90.9 95.6 98.0 100.2 105.0 110.1 115.1
100 Input kW 166.2 167.5 168.8 169.6 170.0 171.2 172.6 173.8
125 Input kW 225.0 226.4 227.8 229.2 229.4 230.8 232.4 233.8
EER 8.20 8.51 8.83 9.00 9.14 9.49 9.83 10.18
EER 4.61 4.82 5.03 5.13 5.24 5.46 5.68 5.90
Compact
LCWT(°F)
[IPLV 11.20 AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.32 114.5 130.9 10.49 110.9 136.8 9.73 106.6 11.74 119.8 131.8 10.90 114.7 138.0 9.98 111.5 12.14 125.0 132.6 11.31 119.4 139.0 10.30 116.6 12.39 128.2 132.6 11.60 122.9 139.9 10.54 118.6 12.55 130.3 134.0 11.66 126.1 140.1 10.80 121.4 13.05 136.1 134.8 12.12 131.3 141.1 11.17 126.1 13.43 141.8 135.8 12.53 137.6 142.1 11.62 132.4 13.91 148.1 136.7 13.00 142.9 143.0 11.99 137.6
10. Performance Data RCAW1408BAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 145.4 151.6 157.8 161.5 164.0 171.5 178.9 186.4
Compact
LCWT(°F) 40 42 44 45 46 48 50 52
tons 115.6 120.8 126.4 129.2 132.1 137.9 143.8 150.4
75 Input kW 143.0 144.2 145.2 145.7 146.3 147.0 148.0 149.0
[IPLV 11.25] EER 12.20 12.61 13.04 13.30 13.45 14.00 14.51 15.00
105 Input kW 189.0 190.5 191.7 192.6 193.3 194.9 196.0 197.6
tons 140.4 146.6 152.8 156.6 159.1 166.5 172.7 180.2
EER 7.33 7.61 7.91 8.05 8.20 8.49 8.80 9.13
80 Input kW 148.2 149.2 150.4 151.0 151.5 152.5 153.7 154.8
tons 110.1 115.2 120.5 123.0 126.1 131.8 137.7 143.8
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.37 135.4 154.2 10.54 131.2 161.2 9.77 126.1 11.79 141.7 155.3 10.94 135.7 162.6 10.02 131.8 12.19 147.9 156.2 11.36 141.2 163.8 10.34 137.9 12.44 151.6 156.2 11.65 145.4 164.8 10.58 140.3 12.60 154.1 157.9 11.71 149.1 165.0 10.84 143.6 13.10 161.0 158.8 12.17 155.3 166.2 11.21 149.1 13.48 167.8 160.0 12.58 162.8 167.4 11.66 156.6 13.97 175.2 161.0 13.06 169.0 168.5 12.03 162.8
95 Input kW 169.5 170.7 172.0 173.5 173.3 174.5 176.0 177.3
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 200.1 6.60 104.3 212.8 5.88 97.7 227.3 201.5 6.86 109.2 214.3 6.12 103.0 228.3 203.0 7.12 114.3 215.8 6.35 108.1 229.9 203.0 7.27 116.8 216.9 6.46 110.5 230.8 204.6 7.40 119.7 217.3 6.61 113.1 231.3 206.1 7.68 125.3 218.6 6.87 118.7 232.8 207.5 7.96 131.0 220.3 7.14 124.0 234.6 208.2 8.29 136.7 221.8 7.39 129.9 236.0
EER 5.16 5.41 5.64 5.74 5.86 6.11 6.34 6.60
EER 8.93 9.26 9.62 9.70 9.95 10.25 10.67 11.01
tons 120.8 126.4 132.1 135.3 137.8 144.0 150.4 156.8
125 tons Input kW 92.0 241.9 96.7 243.4 101.6 244.9 104.3 246.4 106.6 246.6 111.7 248.1 117.1 249.9 122.4 251.4
RCAW1608BAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 167.0 174.1 181.2 185.5 188.4 196.9 205.5 214.1
LCWT(°F) 40 42 44 45 46 48 50 52
tons 132.7 138.7 145.1 148.4 151.7 158.4 165.1 172.7
75 Input kW 162.9 164.3 165.5 166.0 166.7 167.5 168.7 169.8
100 Input kW 178.7 180.0 181.5 182.3 182.8 184.0 185.5 186.8
EER 8.11 8.42 8.73 8.91 9.05 9.39 9.72 10.07
EER 4.56 4.77 4.98 5.08 5.19 5.40 5.62 5.84
[IPLV 11.34] EER 12.30 12.71 13.14 13.41 13.56 14.11 14.62 15.12
105 Input kW 215.4 217.1 218.5 219.5 220.3 222.0 223.4 225.2
tons 161.3 168.4 175.5 179.8 182.7 191.2 198.4 206.9
EER 7.39 7.67 7.97 8.11 8.26 8.56 8.87 9.20
80 Input kW 168.9 170.0 171.4 172.0 172.6 173.8 175.2 176.4
tons 126.4 132.3 138.4 141.3 144.8 151.4 158.1 165.2
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.46 155.6 175.8 10.62 150.7 183.7 9.84 144.8 11.88 162.7 177.0 11.03 155.9 185.3 10.09 151.4 12.29 169.8 177.9 11.45 162.2 186.6 10.42 158.4 12.54 174.1 177.9 11.74 167.0 187.8 10.67 161.2 12.70 177.0 179.9 11.80 171.2 188.0 10.93 165.0 13.20 184.9 180.9 12.27 178.4 189.4 11.30 171.2 13.59 192.7 182.3 12.68 186.9 190.8 11.76 179.8 14.08 201.2 183.5 13.16 194.1 192.0 12.13 186.9
95 Input kW 193.2 194.6 196.0 197.7 197.4 198.9 200.6 202.1
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 228.0 6.65 119.7 242.5 5.92 112.2 259.0 229.7 6.91 125.4 244.2 6.16 118.3 260.2 231.3 7.18 131.3 246.0 6.40 124.2 262.0 231.3 7.33 134.1 247.2 6.51 126.9 263.0 233.1 7.46 137.5 247.6 6.66 129.9 263.6 234.8 7.74 143.8 249.1 6.93 136.3 265.3 236.5 8.02 150.5 251.1 7.19 142.4 267.3 237.3 8.35 157.0 252.8 7.45 149.1 268.9
NOTES: 1. Consult LG Electronics representative for performance at temperatures 2. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 3. Power inputs include compressors, condenser fans, Control power and basic device. 4. Ratings are based on an evaporator temperature drop of 9°F. 5. Ambient temperatures 115°F and greater reflect the high ambient condenser option. 6. For continual product development, Above specification might be change without notice.
40 Air-Cooled Screw
EER 5.20 5.46 5.69 5.79 5.91 6.16 6.39 6.65
EER 9.00 9.34 9.70 9.78 10.02 10.33 10.76 11.10
tons 138.7 145.1 151.7 155.4 158.3 165.4 172.7 180.1
100 Input kW 203.7 205.1 206.8 207.7 208.3 209.7 211.4 212.8
125 tons Input kW 105.6 275.6 111.0 277.3 116.7 279.0 119.7 280.7 122.4 281.0 128.3 282.7 134.4 284.7 140.6 286.5
EER 8.17 8.49 8.80 8.98 9.12 9.46 9.80 10.15
EER 4.60 4.80 5.02 5.12 5.23 5.44 5.66 5.89
10. Performance Data RCAW2008BAA
40 42 44 45 46 48 50 52
tons 205.6 214.4 223.2 228.5 232.0 242.5 253.1 263.6
LCWT(°F) 40 42 44 45 46 48 50 52
tons 163.5 170.8 178.7 182.8 186.8 195.1 203.4 212.7
75 Input kW 197.8 199.5 201.0 201.6 202.4 203.4 204.8 206.2
EER 12.47 12.89 13.33 13.60 13.75 14.31 14.83 15.34
105 Input kW 261.6 263.6 265.3 266.5 267.5 269.6 271.3 273.5
tons 198.6 207.4 216.2 221.5 225.0 235.5 244.3 254.9
EER 7.50 7.78 8.08 8.23 8.38 8.68 8.99 9.33
80 Input kW 205.0 206.5 208.2 208.9 209.6 211.0 212.7 214.2
tons 155.7 162.9 170.5 174.0 178.4 186.5 194.7 203.4
95 Input kW 234.6 236.2 238.0 240.1 239.8 241.5 243.5 245.4
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 276.8 6.75 147.5 294.5 6.01 138.1 314.5 278.9 7.01 154.5 296.5 6.25 145.7 316.0 280.9 7.28 161.7 298.7 6.50 152.9 318.1 280.9 7.43 165.2 300.1 6.61 156.2 319.3 283.1 7.56 169.4 300.7 6.76 159.9 320.1 285.1 7.85 177.2 302.5 7.03 167.8 322.2 287.1 8.14 185.4 304.9 7.29 175.4 324.6 288.1 8.47 193.3 307.0 7.56 183.7 326.5
EER 9.12 9.47 9.83 9.92 10.17 10.48 10.91 11.26
EER 5.27 5.53 5.77 5.87 5.99 6.25 6.48 6.75
tons 170.8 178.7 186.8 191.4 194.9 203.7 212.7 221.8
125 tons Input kW 130.1 334.7 136.7 336.7 143.8 338.8 147.5 340.9 150.8 341.3 158.0 343.3 165.6 345.7 173.1 347.8
RCAW2208BAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 225.4 235.1 244.7 250.5 254.3 265.9 277.4 289.0
LCWT(°F) 40 42 44 45 46 48 50 52
tons 179.2 187.3 195.9 200.4 204.8 213.9 222.9 233.1
75 Input kW 221.1 223.0 224.6 225.3 226.2 227.3 228.9 230.5
100 Input kW 247.3 249.1 251.1 252.2 252.9 254.6 256.7 258.5
EER 8.29 8.61 8.93 9.11 9.25 9.60 9.94 10.30
EER 4.66 4.87 5.09 5.19 5.30 5.52 5.75 5.97
[IPLV 11.28] EER 12.23 12.65 13.07 13.34 13.49 14.04 14.54 15.04
105 Input kW 292.4 294.6 296.5 297.9 298.9 301.3 303.2 305.6
tons 217.7 227.3 237.0 242.8 246.6 258.2 267.8 279.4
EER 7.35 7.63 7.93 8.07 8.22 8.52 8.82 9.15
80 Input kW 229.2 230.8 232.6 233.5 234.3 235.9 237.7 239.4
tons 170.7 178.6 186.9 190.7 195.6 204.4 213.5 223.0
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.40 210.0 238.5 10.56 203.5 249.3 9.79 195.6 11.82 219.6 240.2 10.97 210.4 251.4 10.04 204.4 12.22 229.3 241.5 11.39 218.9 253.3 10.37 213.9 12.48 235.1 241.5 11.68 225.4 254.9 10.61 217.6 12.63 238.9 244.2 11.74 231.2 255.2 10.87 222.7 13.13 249.7 245.5 12.20 240.8 257.1 11.24 231.2 13.52 260.1 247.4 12.61 252.4 258.9 11.69 242.8 14.00 271.7 249.0 13.09 262.0 260.6 12.07 252.4
95 Input kW 262.2 264.0 266.0 268.3 268.0 269.9 272.2 274.2
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 309.4 6.62 161.6 329.1 5.89 151.4 351.5 311.7 6.87 169.4 331.4 6.13 159.7 353.1 314.0 7.14 177.3 333.8 6.37 167.6 355.5 314.0 7.29 181.1 335.4 6.48 171.3 356.9 316.4 7.42 185.7 336.1 6.63 175.3 357.8 318.7 7.70 194.2 338.1 6.89 184.0 360.1 320.9 7.98 203.2 340.7 7.15 192.3 362.8 322.0 8.31 211.9 343.1 7.41 201.3 364.9
NOTES: 1. Consult LG Electronics representative for performance at temperatures 2. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 3. Power inputs include compressors, condenser fans, Control power and basic device. 4. Ratings are based on an evaporator temperature drop of 9°F. 5. Ambient temperatures 115°F and greater reflect the high ambient condenser option. 6. For continual product development, Above specification might be change without notice.
41 Air-Cooled Screw
EER 5.17 5.43 5.66 5.76 5.88 6.13 6.36 6.62
EER 8.95 9.29 9.65 9.73 9.97 10.28 10.70 11.04
tons 187.3 195.9 204.8 209.8 213.7 223.3 233.1 243.1
100 Input kW 276.4 278.4 280.7 281.9 282.7 284.6 286.9 288.9
125 tons Input kW 142.6 374.1 149.9 376.4 157.6 378.7 161.6 381.0 165.3 381.4 173.2 383.7 181.5 386.4 189.8 388.8
EER 8.13 8.44 8.75 8.93 9.07 9.41 9.75 10.10
EER 4.57 4.78 4.99 5.09 5.20 5.42 5.64 5.86
Compact
LCWT(°F)
[IPLV 11.50] AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.62 191.6 213.4 10.77 185.6 223.0 9.98 178.4 12.05 200.4 214.9 11.19 192.0 225.0 10.24 186.5 12.46 209.2 216.1 11.61 199.7 226.6 10.57 195.1 12.72 214.4 216.1 11.91 205.6 228.1 10.82 198.5 12.88 217.9 218.5 11.97 210.9 228.3 11.08 203.2 13.39 227.8 219.7 12.44 219.7 230.0 11.46 210.9 13.78 237.3 221.4 12.86 230.2 231.7 11.92 221.5 14.28 247.8 222.8 13.35 239.0 233.1 12.30 230.2
10. Performance Data RCAW2408BAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 245.8 256.3 266.8 273.1 277.3 289.9 302.5 315.1
Compact
LCWT(°F) 40 42 44 45 46 48 50 52
tons 195.4 204.2 213.7 218.5 223.3 233.2 243.1 254.2
75 Input kW 242.7 244.8 246.5 247.4 248.3 249.5 251.3 253.0
[IPLV 11.20] EER 12.15 12.56 12.98 13.25 13.40 13.94 14.45 14.94
105 Input kW 320.9 323.4 325.5 327.0 328.1 330.8 332.8 335.5
tons 237.4 247.9 258.4 264.7 268.9 281.5 292.0 304.6
EER 7.30 7.58 7.88 8.02 8.17 8.46 8.76 9.09
80 Input kW 251.6 253.3 255.4 256.3 257.2 258.9 261.0 262.7
tons 186.1 194.8 203.8 208.0 213.2 222.9 232.8 243.1
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.32 229.0 261.9 10.49 221.9 273.6 9.73 213.2 11.74 239.5 263.6 10.90 229.5 276.0 9.98 222.9 12.14 250.0 265.1 11.31 238.7 278.1 10.30 233.2 12.39 256.3 265.1 11.60 245.8 279.8 10.54 237.3 12.55 260.5 268.1 11.66 252.1 280.1 10.80 242.9 13.05 272.3 269.5 12.12 262.6 282.2 11.17 252.1 13.43 283.6 271.6 12.53 275.2 284.3 11.62 264.7 13.91 296.2 273.4 13.00 285.7 286.0 11.99 275.2
95 Input kW 287.8 289.8 292.0 294.6 294.2 296.3 298.8 301.0
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 339.6 6.58 176.3 361.3 5.85 165.1 385.9 342.2 6.83 184.7 363.8 6.09 174.2 387.6 344.6 7.09 193.3 366.4 6.33 182.8 390.3 344.6 7.24 197.5 368.2 6.44 186.8 391.8 347.3 7.37 202.4 368.9 6.58 191.2 392.7 349.8 7.65 211.8 371.1 6.85 200.6 395.3 352.3 7.93 221.6 374.0 7.11 209.7 398.2 353.5 8.25 231.1 376.6 7.36 219.5 400.6
EER 8.89 9.23 9.58 9.66 9.91 10.21 10.63 10.97
EER 5.13 5.39 5.62 5.72 5.84 6.09 6.32 6.58
tons 204.2 213.7 223.3 228.8 233.0 243.5 254.2 265.1
125 tons Input kW 155.5 410.6 163.5 413.2 171.9 415.7 176.3 418.2 180.3 418.7 188.9 421.2 197.9 424.2 206.9 426.8
RCAW2608BAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 273.4 285.1 296.8 303.8 308.4 322.5 336.5 350.5
LCWT(°F) 40 42 44 45 46 48 50 52
tons 217.3 227.1 237.6 243.0 248.4 259.4 270.3 282.7
75 Input kW 266.0 268.3 270.2 271.1 272.1 273.4 275.4 277.3
100 Input kW 303.4 305.6 308.1 309.4 310.3 312.4 315.0 317.1
EER 8.08 8.39 8.70 8.87 9.01 9.35 9.68 10.03
EER 4.54 4.75 4.96 5.06 5.17 5.38 5.60 5.82
[IPLV 11.37] EER 12.33 12.75 13.18 13.44 13.60 14.15 14.66 15.17
105 Input kW 351.7 354.4 356.7 358.3 359.6 362.5 364.7 367.7
tons 264.0 275.7 287.4 294.4 299.1 313.1 324.8 338.8
EER 7.41 7.69 7.99 8.14 8.29 8.58 8.89 9.23
80 Input kW 275.7 277.6 279.9 280.8 281.8 283.7 286.0 287.9
tons 207.0 216.6 226.7 231.3 237.2 247.9 258.9 270.4
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.49 254.7 287.0 10.65 246.7 299.9 9.87 237.2 11.92 266.4 288.9 11.06 255.2 302.5 10.12 247.9 12.32 278.1 290.5 11.48 265.5 304.7 10.45 259.4 12.58 285.1 290.5 11.77 273.4 306.7 10.70 263.9 12.73 289.7 293.8 11.83 280.4 307.0 10.96 270.1 13.24 302.8 295.4 12.30 292.1 309.3 11.33 280.4 13.62 315.4 297.6 12.72 306.1 311.5 11.79 294.4 14.12 329.5 299.6 13.20 317.8 313.4 12.16 306.1
95 Input kW 315.4 317.6 320.0 322.8 322.4 324.7 327.5 329.9
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 372.2 6.67 196.0 396.0 5.94 183.7 422.9 375.0 6.93 205.4 398.7 6.18 193.7 424.8 377.7 7.20 215.0 401.6 6.42 203.3 427.7 377.7 7.35 219.6 403.5 6.53 207.7 429.3 380.6 7.48 225.2 404.3 6.68 212.6 430.4 383.4 7.76 235.5 406.7 6.95 223.1 433.2 386.1 8.05 246.4 409.9 7.21 233.2 436.4 387.4 8.38 257.0 412.7 7.47 244.2 439.0
NOTES: 1. Consult LG Electronics representative for performance at temperatures 2. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 3. Power inputs include compressors, condenser fans, Control power and basic device. 4. Ratings are based on an evaporator temperature drop of 9°F. 5. Ambient temperatures 115°F and greater reflect the high ambient condenser option. 6. For continual product development, Above specification might be change without notice.
42 Air-Cooled Screw
EER 5.21 5.47 5.70 5.81 5.93 6.18 6.41 6.67
EER 9.02 9.36 9.72 9.81 10.05 10.36 10.79 11.13
tons 227.1 237.6 248.4 254.5 259.1 270.8 282.7 294.9
100 Input kW 332.5 334.9 337.7 339.1 340.0 342.4 345.2 347.5
125 tons Input kW 172.9 450.0 181.8 452.8 191.1 455.6 196.0 458.4 200.5 458.8 210.1 461.6 220.1 464.8 230.2 467.7
EER 8.20 8.51 8.83 9.00 9.14 9.49 9.83 10.18
EER 4.61 4.82 5.03 5.13 5.24 5.46 5.68 5.90
10. Performance Data RCAW2808BAA 40 42 44 45 46 48 50 52
tons 290.8 303.2 315.6 323.1 328.0 343.0 357.9 372.8
LCWT(°F) 40 42 44 45 46 48 50 52
tons 231.1 241.6 252.7 258.5 264.2 275.9 287.5 300.7
75 Input kW 285.9 288.4 290.5 291.4 292.5 293.9 296.0 298.1
EER 12.20 12.61 13.04 13.30 13.45 14.00 14.51 15.00
105 Input kW 378.1 381.0 383.5 385.2 386.6 389.7 392.1 395.3
tons 280.8 293.3 305.7 313.1 318.1 333.0 345.4 360.4
EER 7.33 7.61 7.91 8.05 8.20 8.49 8.80 9.13
80 Input kW 296.4 298.4 300.9 301.9 302.9 305.0 307.5 309.5
tons 220.2 230.4 241.1 246.0 252.3 263.7 275.4 287.6
95 Input kW 339.0 341.5 344.0 347.0 346.5 349.0 352.0 354.7
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 400.1 6.60 208.5 425.7 5.88 195.3 454.6 403.1 6.86 218.5 428.6 6.12 206.0 456.7 406.0 7.12 228.6 431.7 6.35 216.2 459.8 406.0 7.27 233.6 433.8 6.46 220.9 461.5 409.1 7.40 239.5 434.7 6.61 226.2 462.7 412.1 7.68 250.5 437.2 6.87 237.3 465.7 415.0 7.96 262.1 440.6 7.14 248.0 469.2 416.4 8.29 273.4 443.7 7.39 259.7 471.9
EER 8.93 9.26 9.62 9.70 9.95 10.25 10.67 11.01
EER 5.16 5.41 5.64 5.74 5.86 6.11 6.34 6.60
tons 241.6 252.7 264.2 270.6 275.6 288.0 300.7 313.6
125 tons Input kW 183.9 483.7 193.4 486.7 203.3 489.7 208.5 492.7 213.2 493.2 223.4 496.2 234.1 499.7 244.8 502.8
RCAW3208BAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 333.9 348.2 362.5 371.0 376.7 393.9 411.0 428.1
LCWT(°F) 40 42 44 45 46 48 50 52
tons 265.4 277.4 290.3 296.8 303.4 316.8 330.2 345.4
75 Input kW 325.8 328.6 331.0 332.1 333.4 334.9 337.3 339.7
100 Input kW 357.4 360.0 363.0 364.5 365.5 368.0 371.1 373.6
EER 8.11 8.42 8.73 8.91 9.05 9.39 9.72 10.07
EER 4.56 4.77 4.98 5.08 5.19 5.40 5.62 5.84
[IPLV 11.34] EER 12.30 12.71 13.14 13.41 13.56 14.11 14.62 15.12
105 Input kW 430.8 434.2 437.0 438.9 440.5 444.1 446.8 450.4
tons 322.5 336.8 351.1 359.6 365.3 382.5 396.7 413.9
EER 7.39 7.67 7.97 8.11 8.26 8.56 8.87 9.20
80 Input kW 337.7 340.1 342.8 344.0 345.2 347.6 350.4 352.7
tons 252.9 264.6 276.9 282.6 289.7 302.8 316.2 330.3
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.46 311.1 351.5 10.62 301.4 367.4 9.84 289.7 11.88 325.4 353.9 11.03 311.8 370.5 10.09 302.8 12.29 339.6 355.9 11.45 324.3 373.3 10.42 316.8 12.54 348.2 355.9 11.74 333.9 375.7 10.67 322.4 12.70 353.9 359.9 11.80 342.5 376.1 10.93 329.9 13.20 369.9 361.8 12.27 356.8 378.8 11.30 342.5 13.59 385.3 364.6 12.68 373.9 381.6 11.76 359.6 14.08 402.4 367.0 13.16 388.2 384.0 12.13 373.9
95 Input kW 386.3 389.1 392.0 395.4 394.9 397.7 401.1 404.1
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 455.9 6.65 239.5 485.0 5.92 224.3 518.0 459.3 6.91 250.9 488.4 6.16 236.6 520.4 462.7 7.18 262.6 491.9 6.40 248.3 524.0 462.7 7.33 268.3 494.3 6.51 253.7 525.9 466.2 7.46 275.0 495.3 6.66 259.7 527.2 469.6 7.74 287.7 498.3 6.93 272.6 530.7 472.9 8.02 301.0 502.1 7.19 284.8 534.6 474.5 8.35 314.0 505.6 7.45 298.3 537.8
NOTES: 1. Consult LG Electronics representative for performance at temperatures 2. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 3. Power inputs include compressors, condenser fans, Control power and basic device. 4. Ratings are based on an evaporator temperature drop of 9°F. 5. Ambient temperatures 115°F and greater reflect the high ambient condenser option. 6. For continual product development, Above specification might be change without notice.
43 Air-Cooled Screw
EER 5.20 5.46 5.69 5.79 5.91 6.16 6.39 6.65
EER 9.00 9.34 9.70 9.78 10.02 10.33 10.76 11.10
tons 277.4 290.3 303.4 310.8 316.5 330.8 345.4 360.2
100 Input kW 407.3 410.3 413.6 415.4 416.6 419.4 422.8 425.7
125 tons Input kW 211.2 551.2 222.1 554.6 233.5 558.1 239.5 561.5 244.9 562.1 256.6 565.5 268.9 569.4 281.1 572.9
EER 8.17 8.49 8.80 8.98 9.12 9.46 9.80 10.15
EER 4.60 4.80 5.02 5.12 5.23 5.44 5.66 5.89
Compact
LCWT(°F)
[IPLV 11.25] AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.37 270.9 308.5 10.54 262.4 322.4 9.77 252.3 11.79 283.3 310.6 10.94 271.5 325.2 10.02 263.7 12.19 295.7 312.3 11.36 282.4 327.6 10.34 275.9 12.44 303.2 312.3 11.65 290.8 329.7 10.58 280.7 12.60 308.2 315.8 11.71 298.2 330.0 10.84 287.3 13.10 322.1 317.5 12.17 310.7 332.4 11.21 298.2 13.48 335.5 320.0 12.58 325.6 334.9 11.66 313.1 13.97 350.4 322.0 13.06 338.0 337.0 12.03 325.6
10. Performance Data RCAW3308BAA 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
Compact
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 331.7 334.5 336.9 338.0 339.3 340.9 343.3 345.7
[IPLV 11.28] EER 12.23 12.65 13.07 13.34 13.49 14.04 14.54 15.04
105 Input kW 438.5 441.9 444.8 446.8 448.4 452.0 454.8 458.4
tons 326.6 341.0 355.5 364.1 369.9 387.3 401.7 419.1
EER 7.35 7.63 7.93 8.07 8.22 8.52 8.82 9.15
80 Input kW 343.7 346.2 349.0 350.2 351.4 353.8 356.6 359.0
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 11.40 315.0 357.8 10.56 305.2 373.9 9.79 293.3 11.82 329.5 360.2 10.97 315.7 377.1 10.04 306.6 12.22 343.9 362.3 11.39 328.4 380.0 10.37 320.8 12.48 352.6 362.3 11.68 338.1 382.4 10.61 326.4 12.63 358.4 366.3 11.74 346.8 382.8 10.87 334.1 13.13 374.5 368.3 12.20 361.3 385.6 11.24 346.8 13.52 390.2 371.1 12.61 378.6 388.4 11.69 364.1 14.00 407.5 373.5 13.09 393.0 390.8 12.07 378.6
95 Input kW 393.2 396.1 399.0 402.5 401.9 404.8 408.3 411.4
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 464.1 6.62 242.5 493.7 5.89 227.2 527.3 467.5 6.87 254.0 497.1 6.13 239.6 529.7 470.9 7.14 265.9 500.7 6.37 251.4 533.3 470.9 7.29 271.7 503.1 6.48 256.9 535.3 474.5 7.42 278.5 504.1 6.63 263.0 536.7 478.0 7.70 291.3 507.2 6.89 276.0 540.2 481.4 7.98 304.8 511.1 7.15 288.4 544.2 483.0 8.31 317.9 514.6 7.41 302.0 547.4
EER 8.95 9.29 9.65 9.73 9.97 10.28 10.70 11.04
EER 5.17 5.43 5.66 5.76 5.88 6.13 6.36 6.62
tons 280.9 293.9 307.2 314.7 320.5 335.0 349.7 364.7
125 tons Input kW 213.9 561.1 224.8 564.5 236.4 568.0 242.5 571.5 248.0 572.1 259.8 575.6 272.2 579.6 284.7 583.1
RCAW3608BAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 368.7 384.5 400.2 409.7 416.0 434.9 453.8 472.7
LCWT(°F) 40 42 44 45 46 48 50 52
tons 293.1 306.3 320.5 327.7 335.0 349.8 364.6 381.3
75 Input kW 364.1 367.2 369.8 371.1 372.5 374.2 376.9 379.5
100 Input kW 414.6 417.6 421.0 422.8 424.0 426.9 430.4 433.3
EER 8.13 8.44 8.75 8.93 9.07 9.41 9.75 10.10
EER 4.57 4.78 4.99 5.09 5.20 5.42 5.64 5.86
[IPLV 11.20] EER 12.15 12.56 12.98 13.25 13.40 13.94 14.45 14.94
105 Input kW 481.4 485.1 488.2 490.4 492.2 496.2 499.2 503.3
tons 356.1 371.9 387.6 397.1 403.4 422.3 438.0 456.9
EER 7.30 7.58 7.88 8.02 8.17 8.46 8.76 9.09
80 Input kW 377.3 380.0 383.1 384.4 385.7 388.4 391.5 394.1
tons 279.2 292.1 305.7 312.0 319.9 334.4 349.2 364.7
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.32 343.5 392.8 10.49 332.8 410.5 9.73 319.9 11.74 359.3 395.5 10.90 344.2 414.0 9.98 334.4 12.14 375.0 397.7 11.31 358.1 417.1 10.30 349.8 12.39 384.5 397.7 11.60 368.7 419.8 10.54 355.9 12.55 390.8 402.1 11.66 378.2 420.2 10.80 364.3 13.05 408.4 404.3 12.12 393.9 423.3 11.17 378.2 13.43 425.4 407.4 12.53 412.8 426.4 11.62 397.1 13.91 444.3 410.0 13.00 428.6 429.0 11.99 412.8
95 Input kW 431.7 434.8 438.0 441.8 441.2 444.4 448.2 451.6
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 509.4 6.58 264.4 542.0 5.85 247.7 578.8 513.2 6.83 277.0 545.7 6.09 261.2 581.5 517.0 7.09 289.9 549.7 6.33 274.2 585.4 517.0 7.24 296.2 552.3 6.44 280.2 587.7 520.9 7.37 303.7 553.4 6.58 286.8 589.1 524.7 7.65 317.7 556.7 6.85 301.0 593.0 528.4 7.93 332.3 561.1 7.11 314.5 597.4 530.2 8.25 346.7 564.9 7.36 329.3 600.9
NOTES: 1. Consult LG Electronics representative for performance at temperatures 2. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 3. Power inputs include compressors, condenser fans, Control power and basic device. 4. Ratings are based on an evaporator temperature drop of 9°F. 5. Ambient temperatures 115°F and greater reflect the high ambient condenser option. 6. For continual product development, Above specification might be change without notice.
44 Air-Cooled Screw
EER 5.13 5.39 5.62 5.72 5.84 6.09 6.32 6.58
EER 8.89 9.23 9.58 9.66 9.91 10.21 10.63 10.97
tons 306.3 320.5 335.0 343.2 349.5 365.2 381.3 397.7
100 Input kW 455.1 458.4 462.2 464.2 465.4 468.6 472.5 475.6
125 tons Input kW 233.2 615.9 245.2 619.7 257.8 623.6 264.4 627.4 270.4 628.0 283.3 631.8 296.9 636.3 310.4 640.1
EER 8.08 8.39 8.70 8.87 9.01 9.35 9.68 10.03
EER 4.54 4.75 4.96 5.06 5.17 5.38 5.60 5.82
10. Performance Data RCAW3908BAA
40 42 44 45 46 48 50 52
75 Input kW 399.0 402.4 405.3 406.6 408.2 410.1 413.0 415.9
tons 410.1 427.6 445.1 455.6 462.7 483.7 504.7 525.7
LCWT(°F) 40 42 44 45 46 48 50 52
tons 326.0 340.7 356.5 364.5 372.6 389.0 405.5 424.1
EER 12.33 12.75 13.18 13.44 13.60 14.15 14.66 15.17
105 Input kW 527.5 531.7 535.1 537.5 539.4 543.8 547.1 551.5
tons 396.1 413.6 431.1 441.6 448.6 469.7 487.2 508.2
EER 7.41 7.69 7.99 8.14 8.29 8.58 8.89 9.23
80 Input kW 413.5 416.4 419.8 421.3 422.7 425.6 429.0 431.9
95 Input kW 473.1 476.5 480.0 484.2 483.5 487.0 491.2 494.9
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 558.3 6.67 294.1 593.9 5.94 275.5 634.3 562.5 6.93 308.1 598.0 6.18 290.6 637.2 566.5 7.20 322.5 602.4 6.42 304.9 641.6 566.5 7.35 329.5 605.3 6.53 311.6 644.0 570.9 7.48 337.7 606.5 6.68 318.9 645.6 575.1 7.76 353.3 610.1 6.95 334.7 649.8 579.1 8.05 369.6 614.9 7.21 349.8 654.7 581.1 8.38 385.5 619.1 7.47 366.3 658.5
tons 310.5 324.9 340.0 347.0 355.8 371.9 388.3 405.6
EER 9.02 9.36 9.72 9.81 10.05 10.36 10.79 11.13
EER 5.21 5.47 5.70 5.81 5.93 6.18 6.41 6.67
tons 340.7 356.5 372.6 381.7 388.7 406.2 424.1 442.3
125 tons Input kW 259.4 675.0 272.7 679.2 286.7 683.3 294.1 687.5 300.7 688.2 315.1 692.4 330.2 697.3 345.2 701.5
RCAW4208BAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 436.2 454.8 473.4 484.6 492.1 514.4 536.8 559.2
LCWT(°F) 40 42 44 45 46 48 50 52
tons 346.7 362.3 379.1 387.7 396.3 413.8 431.3 451.1
75 Input kW 428.9 432.6 435.7 437.1 438.8 440.9 444.0 447.1
100 Input kW 498.7 502.4 506.5 508.7 510.1 513.6 517.8 521.3
EER 8.20 8.51 8.83 9.00 9.14 9.49 9.83 10.18
EER 4.61 4.82 5.03 5.13 5.24 5.46 5.68 5.90
[IPLV 11.25] EER 12.20 12.61 13.04 13.30 13.45 14.00 14.51 15.00
105 Input kW 567.1 571.5 575.2 577.8 579.9 584.6 588.1 592.9
tons 421.2 439.9 458.5 469.7 477.2 499.5 518.2 540.5
EER 7.33 7.61 7.91 8.05 8.20 8.49 8.80 9.13
80 Input kW 444.5 447.7 451.3 452.9 454.4 457.5 461.2 464.3
tons 330.3 345.6 361.6 369.1 378.4 395.5 413.0 431.4
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.37 406.3 462.7 10.54 393.7 483.6 9.77 378.4 11.79 425.0 465.9 10.94 407.2 487.7 10.02 395.5 12.19 443.6 468.5 11.36 423.6 491.4 10.34 413.8 12.44 454.8 468.5 11.65 436.2 494.5 10.58 421.0 12.60 462.3 473.7 11.71 447.3 495.0 10.84 430.9 13.10 483.1 476.3 12.17 466.0 498.7 11.21 447.3 13.48 503.3 479.9 12.58 488.3 502.3 11.66 469.7 13.97 525.6 483.1 13.06 507.0 505.4 12.03 488.3
95 Input kW 508.6 512.2 516.0 520.5 519.8 523.5 528.0 532.0
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 600.2 6.60 312.8 638.5 5.88 293.0 681.9 604.6 6.86 327.7 642.9 6.12 309.0 685.0 609.0 7.12 343.0 647.5 6.35 324.3 689.7 609.0 7.27 350.4 650.7 6.46 331.4 692.3 613.7 7.40 359.2 652.0 6.61 339.2 694.0 618.2 7.68 375.8 655.9 6.87 356.0 698.5 622.6 7.96 393.1 661.0 7.14 372.0 703.8 624.6 8.29 410.1 665.5 7.39 389.6 707.9
NOTES: 1. Consult LG Electronics representative for performance at temperatures 2. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 3. Power inputs include compressors, condenser fans, Control power and basic device. 4. Ratings are based on an evaporator temperature drop of 9°F. 5. Ambient temperatures 115°F and greater reflect the high ambient condenser option. 6. For continual product development, Above specification might be change without notice.
45 Air-Cooled Screw
EER 5.16 5.41 5.64 5.74 5.86 6.11 6.34 6.60
EER 8.93 9.26 9.62 9.70 9.95 10.25 10.67 11.01
tons 362.3 379.1 396.3 406.0 413.4 432.1 451.1 470.5
100 Input kW 536.1 540.0 544.5 546.8 548.3 552.1 556.6 560.3
125 tons Input kW 275.9 725.6 290.0 730.1 304.9 734.6 312.8 739.1 319.8 739.9 335.1 744.4 351.2 749.6 367.2 754.1
EER 8.11 8.42 8.73 8.91 9.05 9.39 9.72 10.07
EER 4.56 4.77 4.98 5.08 5.19 5.40 5.62 5.84
Compact
LCWT(°F)
[IPLV 11.37] AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.49 382.0 430.5 10.65 370.1 449.8 9.87 355.8 11.92 399.6 433.4 11.06 382.8 453.7 10.12 371.9 12.32 417.1 435.8 11.48 398.3 457.1 10.45 389.0 12.58 427.6 435.8 11.77 410.1 460.0 10.70 395.9 12.73 434.6 440.6 11.83 420.6 460.5 10.96 405.2 13.24 454.2 443.1 12.30 438.1 463.9 11.33 420.6 13.62 473.2 446.4 12.72 459.1 467.3 11.79 441.6 14.12 494.2 449.3 13.20 476.7 470.2 12.16 459.1
10. Performance Data RCAW4808BAA LCWT(°F) 40 42 44 45 46 48 50 52
tons 500.9 522.3 543.7 556.6 565.1 590.8 616.5 642.2
Compact
LCWT(°F) 40 42 44 45 46 48 50 52
tons 398.2 416.1 435.4 445.2 455.1 475.2 495.3 518.0
75 Input kW 488.8 492.9 496.5 498.1 500.0 502.4 506.0 509.5
[IPLV 11.34] EER 12.30 12.71 13.14 13.41 13.56 14.11 14.62 15.12
105 Input kW 646.2 651.3 655.4 658.4 660.8 666.1 670.2 675.6
tons 483.8 505.2 526.6 539.4 548.0 573.7 595.1 620.8
EER 7.39 7.67 7.97 8.11 8.26 8.56 8.87 9.20
80 Input kW 506.6 510.1 514.3 516.0 517.8 521.4 525.5 529.1
tons 379.3 396.9 415.3 423.8 434.5 454.2 474.4 495.5
AIR TEMPERATURE ON CONDENSER (°F) 85 90 EER tons Input kW EER tons Input kW EER tons 11.46 466.7 527.3 10.62 452.1 551.0 9.84 434.5 11.88 488.1 530.9 11.03 467.6 555.8 10.09 454.2 12.29 509.5 533.8 11.45 486.5 559.9 10.42 475.2 12.54 522.3 533.8 11.74 500.9 563.5 10.67 483.5 12.70 530.9 539.8 11.80 513.7 564.1 10.93 494.9 13.20 554.8 542.7 12.27 535.2 568.2 11.30 513.7 13.59 578.0 546.9 12.68 560.8 572.4 11.76 539.4 14.08 603.7 550.5 13.16 582.2 576.0 12.13 560.8
95 Input kW 579.5 583.7 588.0 593.2 592.3 596.6 601.7 606.2
AIR TEMPERATURE ON CONDENSER (°F) 110 115 120 Input kW EER tons Input kW EER tons Input kW 683.9 6.65 359.2 727.6 5.92 336.5 777.0 689.0 6.91 376.3 732.6 6.16 354.9 780.6 694.0 7.18 393.9 737.9 6.40 372.5 785.9 694.0 7.33 402.4 741.5 6.51 380.6 788.9 699.3 7.46 412.5 742.9 6.66 389.6 790.9 704.4 7.74 431.5 747.4 6.93 408.9 796.0 709.4 8.02 451.5 753.2 7.19 427.3 802.0 711.8 8.35 470.9 758.4 7.45 447.4 806.7
NOTES: 1. Consult LG Electronics representative for performance at temperatures 2. EER = Energy Efficiency Ratio of Performance (Btu/watt-hour). 3. Power inputs include compressors, condenser fans, Control power and basic device. 4. Ratings are based on an evaporator temperature drop of 9°F. 5. Ambient temperatures 115°F and greater reflect the high ambient condenser option. 6. For continual product development, Above specification might be change without notice.
46 Air-Cooled Screw
EER 5.20 5.46 5.69 5.79 5.91 6.16 6.39 6.65
EER 9.00 9.34 9.70 9.78 10.02 10.33 10.76 11.10
tons 416.1 435.4 455.1 466.2 474.8 496.2 518.0 540.3
100 Input kW 611.0 615.4 620.4 623.1 624.8 629.1 634.3 638.5
125 tons Input kW 316.8 826.9 333.1 832.0 350.2 837.1 359.2 842.2 367.3 843.1 384.9 848.2 403.3 854.2 421.7 859.4
EER 8.17 8.49 8.80 8.98 9.12 9.46 9.80 10.15
EER 4.60 4.80 5.02 5.12 5.23 5.44 5.66 5.89
11. Pressure Drop Pressure Drop through Cooler
RCAW0408BAA, RCAW0508BAA 90.0 (30.11)
50
60.0 (20.07) 45.0 (15.05) 30.0 (10.04) 15.0 (5.02) 0.0 0.0
2.0 (31.7)
4.0 (63.4)
6.0 (95.1)
8.0 (126.8)
10.0 (158.51)
12.0 (190.21)
14.0 (221.91)
16.0 (253.61)
Water Flow [l/s(gpm)]
RCAW0608BAA, RCAW0708BAA, RCAW0808BAA 120.0 (40.15) 70
80
Pressure Drop [kPa(ft wg)]
100.0 (33.46) 60 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)
Water Flow [l/s(gpm)]
Note: For flow out of this range, consult LG.
47 Air-Cooled Screw
20.0 (317.02)
25.0 (396.27)
Compact
Pressure Drop [kPa(ft wg)]
40 75.0 (25.09)
11. Pressure Drop Pressure Drop through Cooler
RCAW0908BAA, RCAW1008BAA, RCAW1108BAA, RCAW1208BAA, RCAW2008BAA, RCAW2208BAA, RCAW2408BAA 180.0 (60.22)
110 220
100 200
Pressure Drop [kPa(ft wg)]
90
120.0 (40.15)
90.0 (30.11)
60.0 (20.07)
30.0 (10.04) 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)
40.0 (634.03)
Water Flow [l/s(gpm)]
RCAW1308BAA, RCAW1408BAA, RCAW2608BAA, RCAW2808BAA, RCAW3908BAA, RCAW4208BAA 200.0 (66.91)
130 260 390
160.0 (53.53)
Pressure Drop [kPa(ft wg)]
Compact
150.0 (50.18)
120 240
140 280 420
120.0 (40.15)
80.0 (26.76)
40.0 (13.38) 0.0 0.0
10.0 (158.51)
20.0 (317.02)
30.0 (475.52)
Water Flow [l/s(gpm)]
Note: For flow out of this range, consult LG.
48 Air-Cooled Screw
40.0 (634.03)
50.0 (792.54)
11. Pressure Drop Pressure Drop through Cooler
RCAW1608BAA, RCAW3208BAA, RCAW4808BAA, 160 320 480
160.0 (53.53)
120.0 (40.15)
80.0 (26.76)
40.0 (13.38) 0.0 0.0
10.0 (158.51)
20.0 (317.02)
30.0 (475.52)
40.0 (634.03)
Water Flow [l/s(gpm)]
Note: For flow out of this range, consult LG.
49 Air-Cooled Screw
50.0 (792.54)
60.0 (951.05)
Compact
Pressure Drop [kPa(ft wg)]
200.0 (66.91)
RCAW0408BAA, RCAW0508BAA
Compact
12. Piping Diagrams
50 Air-Cooled Screw
Compact
RCAW0608BAA, RCAW0708BAA, RCAW0808BAA
12. Piping Diagrams
51 Air-Cooled Screw
RCAW0908BAA, RCAW1008BAA, RCAW1108BAA , RCAW1208BAA
Compact
12. Piping Diagrams
52 Air-Cooled Screw
RCAW1308BAA, RCAW1408BAA
Compact
12. Piping Diagrams
53 Air-Cooled Screw
RCAW1608BAA
Compact
12. Piping Diagrams
54 Air-Cooled Screw
Compact
RCAW2008BAA, RCAW2208BAA, RCAW2408BAA
12. Piping Diagrams
55 Air-Cooled Screw
RCAW2608BAA, RCAW2808BAA
Compact
12. Piping Diagrams
56 Air-Cooled Screw
RCAW3208BAA
Compact
12. Piping Diagrams
57 Air-Cooled Screw
RCAW3308BAA, RCAW3608BAA
Compact
12. Piping Diagrams
58 Air-Cooled Screw
RCAW3908BAA, RCAW4208BAA
Compact
12. Piping Diagrams
59 Air-Cooled Screw
RCAW4808BAA
Compact
12. Piping Diagrams
60 Air-Cooled Screw
4T2 6T3
2T1
FAN 1B
3L2 5L3
1L1
FAN 1A
4T2 6T3
2T1
FAN 2B
2T1 4T2 6T3
OLF1B 3.5A (2.5~5)
FN1B
1L1 3L2 5L3
FAN 2A
2T1 4T2 6T3
OLF1A 3.5A (2.5~5)
OLF2B 3.5A (2.5~5)
FN2B
11
U V
26
+V -V
4
2
W
2
4
EMRG
EMRG
N
L
7
2
4
INTERNAL PROTECTOR (INT69)
4
12
HMI UNIT
27
SMPS
4
2
47
Y COMP Z
7
+24V -24V
2
71
COM O01
26
2
1
27
L3
202
107A (100~135)
40 T3
X
2T1 4T2 6T3
OLC1
40
2T1 4T2 6T3
T2
M3
L2
L1
TO MAIN CONTROL UNIT
OLF2A 3.5A (2.5~5)
24VDC-P 24VDC-G
M1
THC
START/STOP SWITCH
L
8
N
9
220VAC
F2
SV1
O02
M2 A2
M1
A1
97
O04
74
A2
O05
75
O06
76
O07
77
MV1 MV2 MV3
M2
M3
A1
98
M3
O03
73
A2
A1
72
24V-G
24V
I01
27 47 31
N
3
O08
78
7
R1
CF2
CF1
CCH1
L0
2
TO MAIN CONTROL UNIT
I02
I03
A1
O09
79
A1
80
I07
A2
A2
A2
O11
2
N CB
S
FG
N
T
I10
I11
I12
I13
O12
O13
SV2
85
O14
Output (Secondary)
I09
I15
O15 O16
I14
EMERGENCY SWITCH O17
I16
39 40 41 42 43 44 45 46
INT69
R
110 FN2B 111
Compact
A2
I08
Input (Primary)
I06
A1
O10
I05
FN1A FN1B FN2A FN2B
A1
COM
I04
32 33 34 35 36 37 38
MAIN CONTROL UNIT
RTD1 RTD1 RTD2 RTD2 RTD3RTD3 RTD4 RTD4 RTD5 RTD5 -(2) +(1) -(4) +(3) -(6) +(5) -(8) +(7) -(10) +(9)
Output (Primary)
37
F3
VOLT AGE MONITORING (5E) 47 2
4
10 11 12 13 14 15 16 17 18 19
4
4
3
3
F1
1
R
220VAC
COOLER OUT TEMP
M2
COOLER IN TEMP
M1
COND OUT TEMP
FN2A
COMP DISCHARGE TEMP
T
R1 REMOTE RUN
FN1A
AMBIENT TEMP
S
OIL LEVEL
R
M1 OLC1
OIL FLOW
L
5E
1L1 3L2 5L3
M2 ANTI-FREEZING
1L1 3L2 5L3
HP LP
1L1 3L2 5L3
CHILLED WATER FLOW
3L2 5L3
FAULT
HIGH-LOW DIFFERENTIAL
1L1
CHILLED WATER PUMP
FN1A 102 OLF1B 103 OLF1A 101
FN1B FN2A 105 OLF2A 104
61 Air-Cooled Screw OLF2B
RCAW0408BAA, RCAW0508BAA
O18 O19
O20
Input (Secondary)
24V
27 47
380VAC 3P 4W 24V-G
connection)
OLF1B~OLF2B
Reverse phase protector
High pressure switch Low pressure switch
LP 5E
Mold option switch HP
Power indicator lamp SW1
L0
Emergency switch
Comp over current relay
Fan1A~Fan2 A over current relays Fan1B~Fan2B over current relays
OLF1A~OLF2A
OLC1
Fan1A~Fan2 A magnet contactors Fan1B~Fan2B magnet contactors
FN1B~FN2B
Comp magnet switch 3 ( Y connection)
Comp magnet switch 2 (
Comp magnet switch 1
Comp capacity control valve(25%,50%,75%)
Mid pressure air charging solenoid valve
Oil separator solenoid valve
Inner temperature controller
Oil heater
Assist relay
P/BOX Heat dissipation fan
C/BOX Heat dissipation fan
DESCRIPTION
FN1A~FN2A
M3
M2
M1
MV1 MV2 MV3
SV2
SV1
THC
CCH1
R1
CF2
CF1
F1~F3
Fuse
LEGEND SYMBO
13. Wiring Diagrams
4T2 6T3
2T1
FAN 1B
3L2 5L3
1L1
FAN 1A
4T2 6T3
FAN 2B
2T1 4T2 6T3
OLF1B 3.5A / 7A (2.5~10)
FN1B
FAN 2A
1L1 3L2 5L3
OLF1A 3.5A / 7A (2.5~10)
2T1 4T2 6T3
FAN 3A
OLF3A 3.5A / 7A (2.5~10)
FAN 3B
2T1 4T2 6T3
OLF2B 3.5A / 7A (2.5~10)
FN2B
1L1 3L2 5L3
OLF3B 3.5A / 7A (2.5~10)
FN3B
11
U V
26
+V -V
4
2
2
4
EMRG
EMRG
N
L
7
2
4
INTERNAL PROTECTOR (INT69)
4
12
HMI UNIT
27
SMPS
4
2
47
Y COMP Z
W
7
27 +24V -24V
2
71
COM O01
26
2
1
202
107A (100~135)
T3
40 L3
X
2T1 4T2 6T3 OLC1
40
2T1 4T2 6T3 T2
M3
M1
L2
L1
TO MAIN CONTROL UNIT
OLF2A 3.5A / 7A (2.5~10)
2T1 4T2 6T3
24VDC-P 24VDC-G
2T1
M2
M1
THC
START/STOP SWITCH
L
8
N
L
9
220VAC
F2
SV1
M2 A2
O04
74
A2
O05
75
76
O06
77
24V-G
24V
I01
27 47 31
3
78
O08
7
R1
CF2
CF1
CCH1
L0
2
TO MAIN CONTROL UNIT
I02
I03
79
A1
O09
A1
80
I07
I08
A2
A2
A2
A2
A1
A2
CB
INT69
FG
N
T
S
R
81
A1
O11
A2
I10
I11
I12
I13
O12
O13
SV2
85
O14
Output (Secondary)
I09
I15
O15 O16
I14
O17
I16
39 40 41 42 43 44 45 46
Input (Primary)
I06
A1
O10
I05
2
N
FN1A FN1B FN2A FN2B FN3A FN3B
A1
COM
I04
32 33 34 35 36 37 38
MAIN CONTROL UNIT O07
MV1 MV2 MV3
M2
M3
A1
98
M3
M1
A1
97
73
O03
A2
A1
72
O02
Output (Primary)
RTD1 RTD1 RTD2 RTD2 RTD3RTD3 RTD4 RTD4 RTD5 RTD5 -(2) +(1) -(4) +(3) -(6) +(5) -(8) +(7) -(10) +(9)
N
37 VOLTAGE MONITORING (5E) 47 2
4
10 11 12 13 14 15 16 17 18 19
4
4
3
3
F1
1
R
220VAC
COOLER OUT TEMP
FN3A
COOLER IN TEMP
FN2A
COMP DISCHARGE TEMP
FN1A
COND OUT TEMP
1L1 3L2 5L3
AMBIENT TEMP
1L1 3L2 5L3
OIL LEVEL
1L1 3L2 5L3
R1 REMOTE RUN
1L1 3L2 5L3
M1 OLC1
OIL FLOW
3L2 5L3
5E
F3
M2 ANTI-FREEZING
T
CHILLED WATER FLOW
S
HIGH-LOW DIFFERENTIAL
R
OLF1A 101
1L1
FAULT
FN3A FN1A 102 OLF1B 103 FN2A 105 OLF3A 106 OLF2A 104
HP LP
FN1B
FN3B
110 FN2B 111 OLF3B 112 OLF2B
62 Air-Cooled Screw CHILLED WATER PUMP
EMERGENCY SWITCH O18 O19
24V
O20
Input (Secondary)
24V-G
27 47
380VAC 3P 4W
RCAW0608BAA, RCAW0708BAA, RCAW0808BAA RCAW0908BAA, RCAW1008BAA, RCAW1108BAA , RCAW1208BAA
Compact
Comp magnet switch 1
M1
Fan1B~Fan3B over current relays
OLF1B~OLF3B
Mold option switch High pressure switch Low pressure switch Reverse phase protector
HP LP 5E
Power indicator lamp
Emergency switch
SW1
L0
Comp over current relay
Fan1A~Fan3A over current relays
OLF1A~OLF3A
OLC1
Fan1A~Fan3A magnet contactors Fan1B~Fan3B magnet contactors
Comp magnet switch 3 ( Y connection) M3
FN1B~FN3B
Comp magnet switch 2 (
M2
connection)
Comp capacity control valve(25%,50%,75%) MV2 MV3
Mid pressure air charging solenoid valve
Oil separator solenoid valve
Inner temperature controller
Oil heater
Assist relay
P/BOX Heat dissipation fan
C/BOX Heat dissipation fan
DESCRIPTION
FN1A~FN3A
MV1
SV2
SV1
THC
CCH1
R1
CF2
CF1
F1~F3
Fuse
LEGEND SYMBO
13. Wiring Diagrams
FAN 1B
4T2 6T3
2T1
5L3
3L2
1L1
FAN 1A
4T2 6T3
2T1
FAN 2B
2T1 4T2 6T3
OLF1B 7A (4~ 10)
FN1B
FAN 2A
1L1 3L2 5L3
OLF1A 7A (4~ 10)
2T1 4T2 6T3
FAN 3B
2T1 4T2 6T3
OLF2B 7A (4~ 10)
FN2B
FAN 3A
1L1 3L2 5L3
OLF2A 7A (4~ 10)
2T1 4T2 6T3
FAN 4A
1L1 3L2 5L3
OLF3B 7A (4~ 10)
FAN 4B
2T1 4T2 6T3
FN3B
OLF4A 4.5A (3.5~ 5)
OLF4B 7A (4~ 10)
FN4B
11
U V
26
+V -V
4
2
W
2
4
EMRG
EMRG
N
L
7
2
4
INTERNAL PROTECTOR (INT69)
4
12
HMI UNIT
27
SMPS
4
2
47
Y COMP Z
7
27 +24V - 24V
2
71
COM O01
26
2
1
202
T3
L3
40 107A (100~ 135)
X
2T1 4T2 6T3
OLC1
40
2T1 4T2 6T3
M1
T2
M3
M2
L2
L1
TO MAIN CONTROL UNIT
OLF3A 7A (4~ 10)
2T1 4T2 6T3
24VDC- P 24VDC-G
FN4A
M1
THC
START/ STOP SWITCH
L
8
N
9
220VAC
F2
SV1
M2 A2
O04
74
A2
O05
75
76
O06
S
T
RTD5 +(9)
24V- G 24V
I01
27 47 31
N
3
77 78
O08
I02
A1
I04
A1
O10
80
I03
I05
I07
I08
A1
81
A1
O11
CB
FG
A1
I10
I11
I12
I13
82
A1
O12
A1
83
A1
O13
Output (Second ary)
I09
A2
A2
A2
A2
A2
A2
A2
A2
A2
Compact
A2
I15
I16
O14 O15
SV2
85
I14
39 40 41 42 43 44 45 46
Inp ut (Primary)
I06
2
N
T N
FN1A FN1B FN2A FN2B FN3A FN3B FN4A FN4B FN5A FN5B
A1
R1
CF2
CF1
32 33 34 35 36 37 38
A1
O09
7 79
COM
L0 CCH1
2
TO MAIN CONTROL UNIT
MAIN CONTROL UNIT O07
MV1 MV2 MV3
M2
M3
A1
98
M3
M1
A1
97
73
A2
A1
72
O03
Output (Primary)
RTD1 RTD1 RTD2 RTD2 RTD3RTD3 RTD4 RTD4 RTD5 - (2) +(1) - (4) +(3) - (6) +(5) - (8) +(7) - (10)
O02
R 37 VOLTAGE MONITORING (5E) 47 2
4
10 11 12 13 14 15 16 17 18 19
4
4
3
3
F1
1
R
220VAC
COOLER OUT TEMP
FN3A
COOLER IN TEMP
FN2A
COMP DISCHARGE TEMP
FN1A
COND OUT TEMP
L
AMBIENT TEMP
1L1 3L2 5L3
OIL LEVEL
1L1 3L2 5L3
R1 REMOTE RUN
1L1 3L2 5L3
M1 OLC1
OIL FLOW
1L1 3L2 5L3
5E
5L3
M2 ANTI- FREEZING
1L1 3L2
HP LP
3L2 5L3
CHILLED WATER FLOW
S
FN1B FN1A 102 OLF1B 103 OLF1A 101
F3
HIGH- LOW DIFFERENTIAL
R
FN3A
113 FN4B OLF2B
1L1
FAULT
FN3B
110 FN2B 111 OLF3B 112 OLF2A 104 FN2A 105 OLF3A 106 OLF4A 107 FN4A
OLF4B
63 Air-Cooled Screw CHILLED WATER PUMP
INT69
RCAW1308BAA, RCAW1408BAA
EMERGENCY SWITCH O16
O17
O18
O19
O20
Inp ut (Second ary)
24V
27 47
380VAC 3P 4W 24V- G
connection)
Fan1A~Fan4 A over current relays Fan1B~Fan4B over current relays
OLF1B~OLF4B
Mold option switch High pressure switch Low pressure switch Reverse phase protector
HP LP 5E
Power indicator lamp
Emergency switch
SW1
L0
Comp over current relay
Fan1B~Fan4B magnet contactors OLF1A~OLF4A
OLC1
Fan1A~Fan4 A magnet contactors
Comp magnet switch 3 ( Y connection)
Comp magnet switch 2 (
Comp magnet switch 1
Comp capacity control valve(25%,50%,75%)
Mid pressure air charging solenoid valve
FN1B~FN4B
M3
M2
M1
MV2 MV3
Oil separator solenoid valve
Inner temperature controller
Oil heater
FN1A~FN4A
MV1
SV2
SV1
THC
CCH1
Assist relay
P/BOX Heat dissipation fan
R1
C/BOX Heat dissipation fan
CF2
DESCRIPTION
CF1
F1~F3
Fuse
LEGEND SYMBO
13. Wiring Diagrams
FAN 1B
4T2 6T3
2T1
5L3
3L2
1L1
FAN 1A
4T2 6T3
2T1
FAN 2B
2T1 4T2 6T3
OLF1B 7A (4~ 10)
FN1B
1L1 3L2 5L3
FAN 2A
2T1 4T2 6T3
OLF1A 7A (4~ 10)
FAN 3B
2T1 4T2 6T3
OLF2B 7A (4~ 10)
FN2B
1L1 3L2 5L3
FAN 3A
2T1 4T2 6T3
OLF2A 7A (4~ 10)
OLF3B 7A (4~ 10)
FAN 4B
2T1 4T2 6T3
FN3B
1L1 3L2 5L3
FAN 4A
2T1 4T2 6T3 OLF3A 7A (4~ 10)
FAN 5A
OLF5A 7A (4~ 10)
FN5A
FAN 5B
2T1 4T2 6T3 OLF4B 7A (4~ 10)
FN4B
1L1 3L2 5L3
OLF5B 7A (4~ 10)
FN5B
11
U V
26
+V -V
4
2
W
4
2
4
EMRG
EMRG
N
L
7
2
4
INTERNAL PROTECTOR (INT69)
12
HMI UNIT
27
SMPS
4
2
47
Y COMP Z
7
27 +24V - 24V
2
71
COM O01
26
2
1
202
107A (100~ 135)
T3
40 L3
X
2T1 4T2 6T3
OLC1
40
2T1 4T2 6T3
M1
T2
M3
M2
L2
L1
TO MAIN CONTROL UNIT
OLF4A 7A (4~ 10)
2T1 4T2 6T3
FN4A
24VDC- P 24VDC-G
FN3A
M1
THC
START/ STOP SWITCH
L
8
N
9
220VAC
F2
SV1
M2 A2
O04
74
A2
O05
75
76
O06
S
T 37
RTD5 +(9)
24V- G 24V
I01
27 47 31
N
3
77 78
O08
I02
A1
I04
A1
O10
80
I03
I05
I07
I08
A1
81
A1
O11
CB
A1
I10
I11
I12
I13
82
A1
O12
A1
83
A1
O13
Output (Second ary)
I09
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
I15
I16
O14 O15
SV2
85
I14
39 40 41 42 43 44 45 46
Inp ut (Primary)
I06
2
N
FG
N
T
S
FN1A FN1B FN2A FN2B FN3A FN3B FN4A FN4B FN5A FN5B
A1
2
32 33 34 35 36 37 38
A1
O09
7 79
COM
R1
CF2
CF1
CCH1
L0
TO MAIN CONTROL UNIT
MAIN CONTROL UNIT O07
MV1 MV2 MV3
M2
M3
A1
98
M3
M1
A1
97
73
A2
A1
72
O03
Output (Primary)
RTD1 RTD1 RTD2 RTD2 RTD3RTD3 RTD4 RTD4 RTD5 - (2) +(1) - (4) +(3) - (6) +(5) - (8) +(7) - (10)
O02
R VOLTAGE MONITORING (5E) 47 2
10 11 12 13 14 15 16 17 18 19
4
4
3
3
F1
1
R
220VAC
COOLER OUT TEMP
FN2A
COOLER IN TEMP
FN1A
COMP DISCHARGE TEMP
4
COND OUT TEMP
L
AMBIENT TEMP
1L1 3L2 5L3
OIL LEVEL
1L1 3L2 5L3
R1 REMOTE RUN
1L1 3L2 5L3
OLC1
OIL FLOW
1L1 3L2 5L3
M1
1L1 3L2 5L3
5E
5L3
M2 ANTI- FREEZING
1L1 3L2
HP LP
3L2 5L3
CHILLED WATER FLOW
F3
HIGH- LOW DIFFERENTIAL
R
FN1B FN1A 102 OLF1B 103
OLF2B
RCAW1608BAA
FN5A FN3A
FN5B
113 FN4B 114 OLF5B 115 OLF4B
1L1
FAULT
FN3B
110 FN2B 111 OLF3B 112 OLF2A 104 FN2A 105 OLF3A 106 OLF4A 107 FN4A 108 OLF5A 109 OLF1A 101
64 Air-Cooled Screw CHILLED WATER PUMP
INT69
Compact
EMERGENCY SWITCH O16
O17
O18 O19
O20
Inp ut (Second ary)
24V
27 47
380VAC 3P 4W 24V- G
DESCRIPTION
Fan1B~Fan5B over current relays
OLF1B~OLF5B
High pressure switch Low pressure switch
Reverse phase protector
LP 5E
Mold option switch
Power indicator lamp
Emergency switch
HP
SW1
L0
Comp over current relay
OLF1A~OLF5A
OLC1
Fan1B~Fan5B magnet contactors Fan1A~Fan5 A over current relays
FN1B~FN5B
Fan1A~Fan5 A magnet contactors
Comp magnet switch 2 (
Comp magnet switch 3 ( Y connection)
M2 M3 FN1A~FN5A
Comp magnet switch 1 connection)
Comp capacity control valve(25%,50%,75%)
Mid pressure air charging solenoid valve
Oil separator solenoid valve
Inner temperature controller
Oil heater
Assist relay
P/BOX Heat dissipation fan
C/BOX Heat dissipation fan
Fuse
M1
MV1 MV2 MV3
SV2
SV1
THC
CCH1
R1
CF2
CF1
F1~F3
SYMBO
LEGEND
13. Wiring Diagrams
4T2 6T3
2T1
FAN 1B
3L2 5L3
1L1
FAN 6A
FAN 7A
FAN 2B
2T1 4T2 6T3
1L1 3L2 5L3
OLF1B 7A (4~10)
FN1B
OLF6A 7A (4~10)
FAN 8A
FAN 3B
2T1 4T2 6T3
1L1 3L2 5L3
OLF2B 7A (4~10)
FN2B
OLF7A 7A (4~10)
2T1
7A (4~10)
OLF3B
FN3B
OLF8A 7A (4~10)
FN8A
11
U V
2T1
1L1
TO MAIN CONTROL UNIT
FAN 6B
4T2 6T3
3L2 5L3
4
2
12
W
1
FAN 7B
2T1 4T2 6T3
FAN 8B
2T1 4T2 6T3
FN8B
FAN 1A
4T2 6T3
7A (4~10)
OLF8B
2T1
1L1 3L2 5L3
OLF7B 7A (4~10)
FN7B
INTERNAL 2 PROTECTOR (INT69)
1L1 3L2 5L3
OLF6B 7A (4~10)
FN6B
4
2
55
Y COMP Z
202
OLC2 107A (100~135)
T3
48
M4
T2
X
2T1 4T2 6T3
FAN 2A
2T1 4T2 6T3 OLF1A 7A (4~10)
FN1A
OLF2A 7A (4~10)
FN2A
FAN 3A
2T1 4T2 6T3 OLF3A 7A (4~10)
FN3A
28
+V -V
HMI UNIT
29
SMPS
4
4
2
EMRG
EMRG
N
L
7
2
4
7
+24V -24V
29
2
71
COM O01
28
TO MAIN CONTROL UNIT
L3
L2
L1
M3
T3
T2
4
2
55
40
2T1 4T2 6T3
4
2
12
11
U V
OLC1
40
M1
2
1
202
107A (100~135)
W
INTERNAL PROTECTOR (INT69)
Y COMP Z
X
2T1 4T2 6T3
M2
COOLER OUT TEMP2
M4
M1
220VAC
SV1
M2 A2
O04
74
A2
75
O05
76
O06
77 78
O08
A1
A1
80
A1
O10
A1
81
A1
O11
L
8
N
L
S
T
F3
9
A1
I01
N
82
A1
O12
A2
A2
A2
A2
A2
A2
A2
L0
R1
CF2
CF1
CCH1
I02
A1
83
I03
A1
O13
I04
A2
A2
I07
A1
O14
I08
A1
I09
A1
O15
80
Input (Primary)
I06
CB
FG
INT69
M5 I10
A1
I12
A1
O16
81
I11
I15
A1
O17
82
I14
A1
I13
I16
A1
I18
A1
O18
83
I17
I19
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
FN6A FN6B FN7A FN7B FN8A FN8B FN9A FN9B FN10A FN10B
A1
80
I05
2
N
T N
125 FN7B 126 OLF8B 127 FN8B
380VAC 3P 4W I21
SV2
85
O19
I20
O20
I22
O21
I23
Input (Secondary)
24V
29 55 24V-G
EMERGENCY SWITCH O22
I24
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
2
Compact
A2
3
TO MAIN CONTROL UNIT
32 33 34 35 36 37 38
Output (Secondary)
24V-G 24V
29 55 31
220VAC
F2
37 VOLT AGE MONITORING (5E) 47 2
4
R
FN1A FN1B FN2A FN2B FN3A FN3B FN4A FN4B FN5A FN5B
A1
O09
7 79
COM
MAIN CONTROL UNIT O07
MV1 MV2 MV3
M2
M3
A1
98
M3
M1
A1
97
73
O03
A2
A1
72
O02
Output (Primary)
RTD1 RTD1 RTD2 RTD2 RTD3RTD3 RTD4 RTD4 RTD5 RTD5 RTD6 RTD6 RTD7 RTD7 RTD8RTD8 RTD9 RTD9 -(2) +(1) -(4) +(3) -(6) +(5) -(8) +(7) -(10) +(9) -(12) +(11) -(14) +(13) -(16) +(15) -(18) +(17)
26 27
THC
START/STOP SWITCH
4
4
3
3
F1
1
R
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
COOLER IN TEMP1
M5
L3
48
2T1 4T2 6T3
L2
L1
M6
24VDC-P 24VDC-G
2T1 4T2 6T3
COOLER OUT TEMP1
FN7A
COND OUT TEMP1
2T1 4T2 6T3
COMP DISCHARGE TEMP1
FN6A
AMBIENT TEMP
4T2 6T3
COOLER IN TEMP2
2T1
COND OUT TEMP2
1L1 3L2 5L3
COMP DISCHARGE TEMP2
1L1 3L2 5L3
R1 REMOTE RUN
1L1 3L2 5L3
OIL LEVEL OIL FLOW
1L1 3L2 5L3
5E
3L2 5L3
M2 ANTI-FREEZING
1L1
HP LP
1L1 3L2 5L3
M1 OLC1
1L1 3L2 5L3
INT69
1L1
CHILLED WATER FLOW
1L1 3L2 5L3
HIGH-LOW DIFFERENTIAL
5L3
FN1B FN1A 102 OLF1B 103 OLF1A 101
S
M4 OLC2
1L1 3L2
FN3A FN2A 105 OLF3A 106 OLF2A 104
R
FN6B FN6A 117 OLF6B 118 OLF6A 116
3L2 5L3
FAULT
FN8A FN7A 120 OLF8A 121 OLF7A 119
1L1
CHILLED WATER PUMP
FN3B
110 FN2B 111 OLF3B 112 OLF2B
65 Air-Cooled Screw OLF7B
RCAW2008BAA, RCAW2208BAA, RCAW2408BAA
Assist relay
connection)
Fan1A~Fan6 A over current relays Fan1B~Fan6B over current relays Comp over current relays
OLF1A~OLF6A OLF1B~OLF6B OLC1~OLC2
High pressure switch
5E
Reverse phase protector
Low pressure switch
HP LP
Mold option switch
SW1
Power indicator lamp
Emergency switch
Fan1B~Fan6B magnet contactors
FN1B~FN6B
L0
Fan1A~Fan6 A magnet contactors
FN1A~FN6A
Comp magnet switch 2 (
Comp magnet switch 3 ( Y connection)
M3, M6
Comp magnet switch 1
Comp capacity control valve(25%,50%,75%)
Mid pressure air charging solenoid valve
Oil separator solenoid valve
Inner temperature controller
M2, M5
M1, M4
MV1 MV2 MV3
SV2
SV1
THC
Oil heater
P/BOX Heat dissipation fan
R1
CCH1
C/BOX Heat dissipation fan
CF2
DESCRIPTION
CF1
F1~F3
Fuse
LEGEND SYMBO
13. Wiring Diagrams
4T2 6T3
2T1
FAN 1B
3L2 5L3
1L1
FAN 6A
FAN 7A
FAN 2B
2T1 4T2 6T3
1L1 3L2 5L3
OLF1B 7A (4~10)
FN1B
OLF6A 7A (4~10)
FAN 3B
2T1 4T2 6T3
1L1 3L2 5L3
FAN 8A
2T1 4T2 6T3
OLF2B 7A (4~10)
FN2B
OLF7A 7A (4~10)
FN7A
7A (4~10)
OLF3B
FAN 4B
2T1 4T2 6T3
FN3B
1L1 3L2 5L3
FAN 9A
2T1 4T2 6T3
OLF8A 7A (4~10)
FN8A
OLF4B 7A (4~10)
FN4B
11
X
2T1
1L1
FAN 6B
4T2 6T3
3L2 5L3
4
2
12
W
FAN 7B
2T1 4T2 6T3
2
1
FAN 8B
2T1 4T2 6T3
7A (4~10)
FAN 9B
2T1 4T2 6T3
FN8B
OLF9B 7A (4~10)
FN9B
FAN 2A
2T1 4T2 6T3 OLF1A 7A (4~10)
FN1A
1L1 3L2 5L3
FAN 1A
4T2 6T3
OLF8B
2T1
1L1 3L2 5L3
OLF7B 7A (4~10)
FN7B
INTERNAL PROTECTOR (INT69)
1L1 3L2 5L3
OLF6B 7A (4~10)
FN6B
4
2
55
Y COMP Z
202
OLC2 107A (100~135)
48
M4
T3
U V
2T1 4T2 6T3
M5
T2
48
2T1 4T2 6T3
L3
M6
L2
L1
TO MAIN CONTROL UNIT
OLF9A 7A (4~10)
FN9A
OLF2A 7A (4~10)
FN2A
FAN 3A
2T1 4T2 6T3
28
FAN 4A
+V -V
L3
L2
L1
HMI UNIT
29
4
2
4
EMRG
EMRG
N
L
7
2
4
7
+24V -24V
29
2
71
COM O01
28
TO MAIN CONTROL UNIT
OLF4A 7A (4~10)
FN4A
SMPS
2T1 4T2 6T3 OLF3A 7A (4~10)
FN3A
24VDC-P 24VDC-G
2T1 4T2 6T3
M3
4
2
55
40
4
2
12
11
X
OLC1
40
M1
2
1
202
107A (100~135)
W
INTERNAL PROTECTOR (INT69)
Y COMP Z
U V
2T1 4T2 6T3
M2
COOLER OUT TEMP2
M4
M1
220VAC
SV1
75
O05
M3 A2
M2
76
O06
77 78
O08
A1
A1
80
A1
O10
A1
81
A1
O11
L
8
N
L
9
T
I01
N
82
A1
O12
A2
A2
A2
A2
A2
A2
A2
A2
3
R1
CF2
CF1
CCH1
L0
I02
A1
83
I03
A1
O13
I04
A2
A2
I07
A1
O14
I08
A1
I09
A1
O15
80
Input (Primary)
I06
CB
INT69
M5 I10
A1
I12
A1
O16
81
I11
I15
A1
O17
82
I14
A1
I13
I16
A1
I18
A1
O18
83
I17
I19
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
FN6A FN6B FN7A FN7B FN8A FN8B FN9A FN9B FN10A FN10B
A1
80
I05
2
N
FG
N
T
S
R
FN9B I21
SV2
85
O19
I20
O20
I22
O21
I23
Input (Secondary)
24V
29 55 24V-G
EMERGENCY SWITCH O22
I24
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
2
TO MAIN CONTROL UNIT
32 33 34 35 36 37 38
Output (Secondary)
24V-G 24V
29 55 31
A1
S
37 VOLTAGE MONITORING (5E) 47
220VAC
F2
2
4
R
FN1A FN1B FN2A FN2B FN3A FN3B FN4A FN4B FN5A FN5B
A1
O09
7 79
COM
MAIN CONTROL UNIT O07
MV1 MV2 MV3
M2
A2
A1
98
M3
74
O04
M1
A1
97
73
O03
A2
A1
72
O02
Output (Primary)
RTD1 RTD1 RTD2 RTD2 RTD3RTD3 RTD4 RTD4 RTD5 RTD5 RTD6 RTD6 RTD7 RTD7 RTD8RTD8 RTD9 RTD9 -(2) +(1) -(4) +(3) -(6) +(5) -(8) +(7) -(10) +(9) -(12) +(11) -(14) +(13) -(16) +(15) -(18) +(17)
26 27
THC
START/STOP SWITCH
4
4
3
3
F1
1
R
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
T3
T2
2T1 4T2 6T3
COOLER OUT TEMP1
FN6A
COOLER IN TEMP1
4T2 6T3
COND OUT TEMP1
2T1
COMP DISCHARGE TEMP1
1L1 3L2 5L3
AMBIENT TEMP
1L1 3L2 5L3
COOLER IN TEMP2
1L1 3L2 5L3
COND OUT TEMP2
1L1 3L2 5L3
COMP DISCHARGE TEMP2
1L1 3L2 5L3
R1 REMOTE RUN
3L2 5L3
OIL LEVEL OIL FLOW
1L1
5E
1L1 3L2 5L3
M2 ANTI-FREEZING
1L1 3L2 5L3
HP LP
1L1 3L2 5L3
CHILLED WATER FLOW
1L1 3L2 5L3
INT69
5L3
HIGH-LOW DIFFERENTIAL
1L1 3L2
M1 OLC1
FN1B FN1A 102 OLF1B 103 OLF1A 101
M4 OLC2
3L2 5L3
OLF2B
OLF2A 104 FN2A 105 OLF3A 106 FN3A OLF4A 107 FN4A 110 FN2B 111 OLF3B 112 FN3B
F3
113 FN4B OLF4B
1L1
FAULT
FN6B FN6A 117 OLF6B 118 OLF6A 116
RCAW2608BAA, RCAW2808BAA
CHILLED WATER PUMP
FN8A OLF7A 119 FN7A 120 OLF8A 121 OLF9A 122 FN9A
380VAC 3P 4W 125 FN7B 126 OLF8B 127 FN8B OLF7B
66 Air-Cooled Screw
OLF9B 128
Compact
OLF1B~OLF8B
5E
LP
HP
SW1
L0
Reverse phase protector
Low pressure switch
High pressure switch
Mold option switch
Power indicator lamp
Emergency switch
Comp over current relays
Fan1A~Fan8A over current relays Fan1B~Fan8B over current relays
OLF1A~OLF8A
OLC1~OLC2
Fan1A~Fan8A magnet contactors Fan1B~Fan8B magnet contactors
M3, M6
FN1B~FN8B
Comp magnet switch 3 ( Y connection)
M2, M5
FN1A~FN8A
Comp magnet switch 1 Comp magnet switch 2 (
M1, M4
connection)
Comp capacity control valve(25%,50%,75%)
Mid pressure air charging solenoid valve MV1 MV2 MV3
Oil separator solenoid valve SV2
Inner temperature controller SV1
THC
Oil heater
Assist relay CCH1
P/BOX Heat dissipation fan R1
C/BOX Heat dissipation fan
DESCRIPTION
CF2
CF1
F1~F3
Fuse
LEGEND SYMBO
13. Wiring Diagrams
4T2 6T3
2T1
FAN 1B
3L2 5L3
1L1
FAN 6A
4T2 6T3
2T1
FAN 7A
FAN 2B
2T1 4T2 6T3
1L1 3L2 5L3
OLF1B 7A (4~10)
FN1B
OLF6A 7A (4~10)
2T1 4T2 6T3
FAN 8A
FAN 3B
2T1 4T2 6T3
1L1 3L2 5L3
OLF2B 7A (4~10)
FN2B
OLF7A 7A (4~10)
2T1 4T2 6T3
FAN 9A
7A (4~10)
OLF3B
FAN 4B
2T1 4T2 6T3
FN3B
1L1 3L2 5L3
OLF8A 7A (4~10)
2T1 4T2 6T3
FAN 10A
OLF10A 7A (4~10)
(4~10)
FAN 5B
2T1 4T2 6T3
OLF4B 7A
FN4B
1L1 3L2 5L3
OLF5B 7A
FN5B
11
U V
4T2 6T3
3L2 5L3
FAN 6B
(4~10)
2T1
1L1
4
2
12
W
1
FAN 7B
(4~10)
2T1 4T2 6T3
7A (4~10)
FAN 8B
(4~10)
2T1 4T2 6T3
FAN 9B
2T1 4T2 6T3
FN8B
FAN 10B
2T1 4T2 6T3 OLF9B 7A (4~10)
FN9B
OLF10B 7A (4~10)
FN10B
FAN 3A
2T1 4T2 6T3
1L1 3L2 5L3
OLF2A 7A (4~10)
FN2A
1L1 3L2 5L3
FAN 2A
2T1 4T2 6T3
1L1 3L2 5L3
OLF1A 7A (4~10)
1L1 3L2 5L3
FAN 1A
4T2 6T3
OLF8B
2T1
1L1 3L2 5L3
OLF7B 7A
FN7B
INTERNAL 2 PROTECTOR (INT69)
1L1 3L2 5L3
OLF6B 7A
FN6B
4
2
55
Y COMP Z
202
OLC2 107A (100~135)
48 T3
X
2T1 4T2 6T3
T2
48
2T1 4T2 6T3
L3
M6
L2
L1
TO MAIN CONTROL UNIT
OLF9A 7A (4~10)
2T1 4T2 6T3
FN1A
28
FAN 4A
1L1 3L2 5L3
+V -V
FAN 5A
OLF5A 7A (4~10)
FN5A
L3
L2
L1
HMI UNIT
29
4
2
4
EMRG
EMRG
N
L
7
2
4
7
29 +24V -24V
2
71
COM O01
28
TO MAIN CONTROL UNIT
OLF4A 7A (4~10)
2T1 4T2 6T3
FN4A
SMPS
2T1 4T2 6T3
1L1 3L2 5L3
OLF3A 7A (4~10)
FN3A
24VDC-P 24VDC-G
3L2 5L3
M3
T3
T2
4
2
55
40
2T1 4T2 6T3
1L1 3L2 5L3 1L1 3L2 5L3
4
2
12
11
U V
OLC1
40
M1
2
1
202
107A (100~135)
W
INTERNAL PROTECTOR (INT69)
Y COMP Z
X
2T1 4T2 6T3
M2
COOLER OUT TEMP2
M4
M1
220VAC
SV1
75
O05
M3 A2
M2
76
O06
77 78
O08
A1
A1
80
A1
O10
A1
81
A1
O11
L
8
N
L
R
S
T
9
A1
I01
N
82
A1
O12
A2
A2
A2
A2
A2
A2
A2
R1
CF2
CF1
CCH1
L0
I02
I03
A1
83
A1
O13
I04
A2
A2
I07
I08
A1
O14
A1
CB
FG
M5
80
A1
O15
I09
I10
A1
I12
A1
O16
81
I11
A1
O17
I15
82
I14
A1
I13
I16
A1
I18
A1
O18
83
I17
I19
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
I21
SV2
85
O19
I20
O20
I22
O21
I23
24V
29 55
Input (Secondary)
24V-G
EMERGENCY SWITCH O22
I24
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
Input (Primary)
I06
2
N
T
S
N
380VAC 3P 4W OLF6A 116 FN6A 117 OLF6B 118 FN6B OLF7A 119 FN7A 120 OLF8A 121 FN8A OLF9A 122 FN9A 123 OLF10A 124 FN10A OLF7B 125 FN7B 126 OLF8B 127 FN8B
R
INT69 FN6A FN6B FN7A FN7B FN8A FN8B FN9A FN9B FN10A FN10B
A1
80
I05
2
Compact
A2
3
TO MAIN CONTROL UNIT
32 33 34 35 36 37 38
Output (Secondary)
24V-G 24V
29 55 31
220VAC
F2
37 VOLT AGE MONITORING (5E) 47 2
4
FN1A FN1B FN2A FN2B FN3A FN3B FN4A FN4B FN5A FN5B
A1
O09
7 79
COM
MAIN CONTROL UNIT O07
MV1 MV2 MV3
M2
A2
A1
98
M3
74
O04
M1
A1
97
73
O03
A2
A1
72
O02
Output (Primary)
RTD1 RTD1 RTD2 RTD2 RTD3RTD3 RTD4 RTD4 RTD5 RTD5 RTD6 RTD6 RTD7 RTD7 RTD8RTD8 RTD9 RTD9 -(2) +(1) -(4) +(3) -(6) +(5) -(8) +(7) -(10) +(9) -(12) +(11) -(14) +(13) -(16) +(15) -(18) +(17)
26 27
THC
START/STOP SWITCH
4
4
3
3
F1
1
R
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
COOLER IN TEMP1
1L1
COOLER OUT TEMP1
M4
COND OUT TEMP1
1L1 3L2 5L3
COMP DISCHARGE TEMP1
M5
AMBIENT TEMP
1L1 3L2 5L3
COOLER IN TEMP2
FN10A
COND OUT TEMP2
1L1 3L2 5L3
COMP DISCHARGE TEMP2
FN9A
R1 REMOTE RUN
1L1 3L2 5L3
OIL LEVEL
FN8A
M1 OLC1
OIL FLOW
1L1 3L2 5L3
5E
FN7A
M2 ANTI-FREEZING
5L3
INT69
1L1 3L2
CHILLED WATER FLOW
FN6A
HIGH-LOW DIFFERENTIAL
F3
HP LP
FN1B FN1A 102 OLF1B 103 OLF1A 101
M4 OLC2
FN5B
113 FN4B 114 OLF5B 115
3L2 5L3
FAULT
OLF2B
OLF2A 104 FN2A 105 OLF3A 106 FN3A OLF4A 107 FN4A 108 OLF5A 109 FN5A 110 FN2B 111 OLF3B 112 FN3B
1L1
CHILLED WATER PUMP
67 Air-Cooled Screw OLF4B
FN10B FN9B 129 OLF10B 130 OLF9B 128
RCAW3208BAA
DESCRIPTION
Fan1B~Fan10B magnet contactors
5E
LP
HP
SW1
L0
OLC1~OLC2
Reverse phase protector
Low pressure switch
High pressure switch
Mold option switch
Power indicator lamp
Emergency switch
Comp over current relays
OLF1B~OLF10B Fan1B~Fan10B over current relays
OLF1A~OLF10A Fan1A~Fan10 A over current relays
Fan1A~Fan10 A magnet contactors FN1B~FN10B
Comp magnet switch 3 ( Y connection)
M3, M6 FN1A~FN10A
Comp magnet switch 1 Comp magnet switch 2 (
M2, M5
connection)
Comp capacity control valve(25%,50%,75%)
Mid pressure air charging solenoid valve
Oil separator solenoid valve
Inner temperature controller
Oil heater
Assist relay
P/BOX Heat dissipation fan
C/BOX Heat dissipation fan
Fuse
M1, M4
MV1 MV2 MV3
SV2
SV1
THC
CCH1
R1
CF2
CF1
F1~F3
SYMBO
LEGEND
13. Wiring Diagrams
14. Electrical Data Unit Voltage
Compact
Model RCAW0408BAA RCAW0508BAA RCAW0608BAA RCAW0708BAA RCAW0808BAA RCAW0908BAA RCAW1008BAA RCAW1108BAA RCAW1208BAA RCAW1308BAA RCAW1408BAA RCAW1608BAA RCAW2008BAA RCAW2208BAA RCAW2408BAA RCAW2608BAA RCAW2808BAA RCAW3208BAA RCAW3308BAA RCAW3608BAA RCAW3908BAA RCAW4208BAA RCAW4808BAA
V-HzPhase 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3 400-50-3
Compressor
Supplied Min. 360 360 360 360 360 360 360 360 360 360 360 360 360 360 360 360 360 360 360 360 360 360 360
Max 440 440 440 440 440 440 440 440 440 440 440 440 440 440 440 440 440 440 440 440 440 440 440
Fan
No.
LRA
RLA
No.
RLA
EA 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3
Amp. 240 272 360 305 428 463 492 527 693 777 827 915 492 527 693 777 827 915 527 693 777 827 915
Amp. 67 85 96 111 132 136 157 180 200 212 231 258 157 180 200 212 231 258 180 200 212 231 258
EA 4 4 6 6 6 6 6 6 6 8 8 10 12 12 12 16 16 20 18 18 24 24 30
Amp. 3 3 3 3 3 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
Customer-owned equipment
Total RLA 79 96 114 128 149 170 191 213 234 257 276 314 382 427 468 513 552 629 640 702 770 828 943
Minimun Circuit Amps. (MCA) 95 117 138 156 182 204 230 258 284 310 334 379 421 472 518 566 609 693 505 753 823 885 1008
MOCP
REC Fuse Size
150 200 225 250 300 300 350 400 450 500 500 600 600 600 700 700 800 900 800 1000 1000 1000 1200
150 175 200 225 300 300 350 400 400 450 500 600 600 600 700 700 800 900 800 900 900 1000 1200
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.
68 Air-Cooled Screw
15. Installation Installation Consider the condition of ventilation • 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)
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
[Unit : mm (inch)]
>1,600(63.0)
Note When the side is near to the wall, the distance between wall and unit should be longer than 1600mm(63.0 inches).
69 Air-Cooled Screw
Compact
[Unit : mm (inch)]
15. Installation Service clearance area Around the chiller, there should be enough space for maintenance
>1600(63)
BEHIND
ARE A
SE RVICE CLEARANCE ARE A
SE RVICE CLEARANCE ARE A
SIDE
>1,000(39.4)
>800(31.5) >1800(70.9)
Compact
SIDE
SE RVICE CLEARANCE
SE RVICE CLEARANCE
AREA
FRONT
70 Air-Cooled Screw
[Unit : mm (inch)]
RCAW0408BAA, RCAW0508BAA
Compact
15. Installation
71 Air-Cooled Screw
1435
3270 1435
RCAW0608BAA, RCAW0708BAA, RCAW0808BAA
Compact
15. Installation
72 Air-Cooled Screw
1685
3770 1685
Compact
RCAW0908BAA, RCAW1008BAA, RCAW1108BAA , RCAW1208BAA
15. Installation
73 Air-Cooled Screw
2235
4870 2235
RCAW1308BAA, RCAW1408BAA
Compact
15. Installation
74 Air-Cooled Screw
2835
6070
2835
RCAW1608BAA
Compact
15. Installation
75 Air-Cooled Screw
1685
1685
330
7470 1685
1685
RCAW2008BAA, RCAW2208BAA, RCAW2408BAA
Compact
15. Installation
76 Air-Cooled Screw
2235
2235
330
9670 2235
77 Air-Cooled Screw
Compact
2235
RCAW2608BAA, RCAW2808BAA
15. Installation
2835
2835
330
12070 2835
RCAW3208BAA
Compact
2835
15. Installation
78 Air-Cooled Screw
RCAW3308BAA, RCAW3608BAA
Compact
15. Installation
79 Air-Cooled Screw
2235
2235
330
2235
14470 2235
330
2235
RCAW3908BAA, RCAW4208BAA
Compact
2235
15. Installation
80 Air-Cooled Screw
2835
2835
330 2835
18070
81 Air-Cooled Screw 330
Compact
2835
RCAW4808BAA
2835
2835
15. Installation
16. Guide Specifications General • 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.
Compact
• Compressor motor starter type: Y-∆ 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).
82 Air-Cooled Screw
16. Guide Specifications Heat Exchanger Fans and Motors • 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). • 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
Compact
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
83 Air-Cooled Screw
16. Guide Specifications 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
Compact
• 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.
84 Air-Cooled Screw
Appendix Unit Conversion Cooling Capacity RT
Btu/h
kcal/h
W
1
12,000
3024.2
3516.8
Volume CFM
l/s
1
35.3
16.67
Compact
CMM
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
85 Air-Cooled Screw
Compact
86 Air-Cooled Screw
Compact 87 Air-Cooled Screw
Compact
88 Air-Cooled Screw
P/No.: MFL61764705
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.