Chiller Air Cooled Screw(R134a) Compact

Page 1

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.


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