2010-11-15 Service Manual_expanded_multi v Water II Units_mfl67101201_20120105122839
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Transcript of 2010-11-15 Service Manual_expanded_multi v Water II Units_mfl67101201_20120105122839
SystemOutdoor Unit SERVICE MANUAL R410A(Exploded View)MODEL : ARWN Series ARWB Series
CAUTIONBefore Servicing the units, read the safety precautions in General SVC manual.Only for authorized service personnel.
Internal Use Only
http://biz.lgservice.com
R410A
1. Specifications ...............................................................................3
2. Functions.....................................................................................11
3. Dimensions .................................................................................12
4. Piping Diagrams .........................................................................14
5. Wiring Diagrams.........................................................................21
6. Exploded View ............................................................................34
ARWN / ARWB Series
- 2 -Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
1. Specification
Specification
1.1 Heat Pump(208/230V)
Notes:1. Capacities and Inputs are based on the following conditions Cooling : Indoor temp. 27°C [80.6°F]DB/19°C[66.2°F]WB Water inlet temp. 30°C[86°F] Heating : Indoor temp. 20°C[68°F]DB
Water Inlet temp. 20°C[68°F] * Interconnecting Piping Length 26.4ft * Level Difference of Zero * Power Supply Hertz 60Hz2. Capacities are net capacities3. Due to our policy of innovation some specifications may be changed without notification4. Recommend operation temp: Outdoor 0~40°C [32~104°F]
HP(Equivalent horsepower) HP Model Name Combination Unit Independent Unit
Capacity Cooling kW Btu/h Heating kW Btu/h Input Power Cooling kW Heating kW Casing Color Heat Exchanger Type Maximum Pressure Resistance psia Head Loss psia Rated Water Flow GPM Compressor Type Combination Piston Displacement cm3/rev Number of Revolution(@60Hz) rev/min Motor Output kW Starting Method Oil Type Oil Charge Amount oz Refrigerant Liquid inch(mm) Connecting Pipes Gas inch(mm) Water Inlet Connecting Pipes Outlet Drain Outlet Dimension(W×H×D) inch mm Net Weight lb kg Transmission Cable(CVV-SB) mm2
Refrigerant Name Charge Amount lb(kg) Control Device Range of Cooling ℉/℃ Operation Heating ℉/℃ Water Temp. Simulaneous ℉/℃ Maximum Connectable No. of Indoor Units Power Supply Ø/V/Hz
8 16 24 ARWN072BA2 ARWN144BA2 ARWN216BA2 ARWN072BA2 ARWN144BA2 ARWN144BA2 ARWN072BA2 21.1 42.2 63.3 72,000 144,000 216,000 23.7 47.5 71.2 81,000 162,000 243,000 4.4 8.8 13.2 4.55 9.14 13.69 Warm Gray Warm Gray Warm Gray Stainless Steel Plate Stainless Steel Plate Stainless Steel Plate 640 640 640 (3.8)×1 (6.2)×1 (6.2)×1 + (3.8)×1 (21.13)×1 (42.27)×1 (42.27)×1 + (21.13)×1 Hermetic Scroll Hermetic Scroll Hermetic Scroll (Variable)×1 (Variable + Fixed)×1 (Variable + Fixed)×1 + (Variable)×1 (38.3)×1 (38.3 + 59.8)×1 (38.3 + 59.8)×1 + (38.3)×1 (3,600)×1 (3,600 + 3,500)×1 (3,600 + 3,500)×1 + (3,600)×1 (4.13)×1 (4.13 + 5.28)×1 (4.13 + 5.28)×1 + (4.13)×1 Direct On Line Direct On Line Direct On Line FVC68D(PVE) FVC68D(PVE) FVC68D(PVE) (78.8)×1 (78.8 + 78.8)×1 (78.8 + 78.8)×1 + (78.8)×1 3/8(9.52) 1/2(12.7) 3/4(19.05) 7/8(22.2) 1-1/8(28.58) 1-3/8(34.9) PT32A (Female) PT40A (Female) PT40A + PT32A (Female) PT32A (Female) PT40A (Female) PT40A + PT32A (Female) 20mm (Female) 20mm (Female) 20mm (Female) (30-13/32×44-3/32×21-1/2)×1 (30-13/32×44-3/32×21-1/2)×1 (30-13/32×44-3/32×21-1/2)×2 (772×1,120×547)×1 (772×1,120×547)×1 (772×1,120×547)×2 (374.8)×1 (524.7)×1 (524.7)×1 + (374.8)×1 (170)×1 (238)×1 (238)×1 + (170)×1 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 R410A R410A R410A 16.1(7.3) 19.4(8.8) 19.4(8.8) + 16.1(7.3) EEV EEV EEV 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 - - - 16 32 49 3/208, 230/60 3/208, 230/60 3/208, 230/60
- 3 -Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 4 -
Specification
Notes:1. Capacities and Inputs are based on the following conditions Cooling : Indoor temp. 27°C [80.6°F]DB/19°C[66.2°F]WB Water inlet temp. 30°C[86°F] Heating : Indoor temp. 20°C[68°F]DB
Water Inlet temp. 20°C[68°F] * Interconnecting Piping Length 26.4ft * Level Difference of Zero * Power Supply Hertz 60Hz2. Capacities are net capacities3. Due to our policy of innovation some specifications may be changed without notification4. Recommend operation temp: Outdoor 0~40°C [32~104°F]
HP(Equivalent horsepower) HP Model Name Combination Unit Independent Unit
Capacity Cooling kW Btu/h Heating kW Btu/h Input Power Cooling kW Heating kW Casing Color Heat Exchanger Type Maximum Pressure Resistance psia Head Loss psia Rated Water Flow GPM Compressor Type Combination Piston Displacement cm3/rev Number of Revolution(@60Hz) rev/min Motor Output kW Starting Method Oil Type Oil Charge Amount oz Refrigerant Liquid inch(mm) Connecting Pipes Gas inch(mm) Water Inlet Connecting Pipes Outlet Drain Outlet Dimension(W×H×D) inch mm Net Weight lb kg Transmission Cable(CVV-SB) mm2
Refrigerant Name Charge Amount lb(kg) Control Device Range of Cooling ℉/℃ Operation Heating ℉/℃ Water Temp. Simulaneous ℉/℃ Maximum Connectable No. of Indoor Units Power Supply Ø/V/Hz
32 40 48 ARWN288BA2 ARWN360BA2 ARWN432BA2 ARWN144BA2 ARWN144BA2 ARWN144BA2 ARWN144BA2 ARWN144BA2 ARWN144BA2 ARWN072BA2 ARWN144BA2 84.4 105.5 126.6 288,000 360,000 432,000 95.0 118.7 142.4 324,000 405,000 486,000 17.6 22.0 26.4 18.28 22.83 27.38 Warm Gray Warm Gray Warm Gray Stainless Steel Plate Stainless Steel Plate Stainless Steel Plate 640 640 640 (6.2)×2 (6.2)×2 + (3.8)×1 (6.2)×3 (42.27)×2 (42.27)×2 + (21.13)×1 (42.27)×3 Hermetic Scroll Hermetic Scroll Hermetic Scroll (Variable + Fixed)×2 (Variable + Fixed)×2 + (Variable)×1 (Variable + Fixed)×3 (38.3 + 59.8)×2 (38.3 + 59.8)×2 + (59.8)×1 (38.3 + 59.8)×3 (3,600 + 3,500)×2 (3,600 + 3,500)×2 + (3,600)×1 (3,600 + 3,500)×3 (4.13 + 5.28)×2 (4.13 + 5.28)×2 + (4.13)×1 (4.13 + 5.28)×3 Direct On Line Direct On Line Direct On Line FVC68D(PVE) FVC68D(PVE) FVC68D(PVE) (78.8 + 78.8)×2 (78.8 + 78.8)×2 + (78.8)×1 (78.8 + 78.8)×3 3/4(19.05) 3/4(19.05) 3/4(19.05) 1-5/8(41.3) 1-5/8(41.3) 1-5/8(41.3) PT40A + PT40A (Female) PT40A + PT40A + PT32A (Female) PT40A + PT40A + PT40A (Female) PT40A + PT40A (Female) PT40A + PT40A + PT32A (Female) PT40A + PT40A + PT40A (Female) 20mm (Female) 20mm (Female) 20mm (Female) (30-13/32×44-3/32×21-1/2)×2 (30-13/32×44-3/32×21-1/2)×3 (30-13/32×44-3/32×21-1/2)×3 (772×1,120×547)×2 (772×1,120×547)×3 (772×1,120×547)×3 (524.7)×2 (524.7)×2 + (374.8)×1 (524.7)×3 (238)×2 (238)×2 + (170)×1 (238)×3 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 R410A R410A R410A 19.4(8.8) + 19.4(8.8) 19.4(8.8) + 19.4(8.8) + 16.1(7.3) 19.4(8.8) + 19.4(8 8) + 19.4(8.8) EEV EEV EEV 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 - - - 64 64 64 3/208, 230/60 3/208, 230/60 3/208, 230/60
Specification
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 5 -
Notes:1. Capacities and Inputs are based on the following conditions Cooling : Indoor temp. 27°C [80.6°F]DB/19°C[66.2°F]WB Water inlet temp. 30°C[86°F] Heating : Indoor temp. 20°C[68°F]DB
Water Inlet temp. 20°C[68°F] * Interconnecting Piping Length 26.4ft * Level Difference of Zero * Power Supply Hertz 60Hz2. Capacities are net capacities3. Due to our policy of innovation some specifications may be changed without notification4. Recommend operation temp: Outdoor 0~40°C [32~104°F]
1.2 Heat Pump(460V) HP(Equivalent horsepower) HP Model Name Combination Unit Independent Unit
Capacity Cooling kW Btu/h Heating kW Btu/h Input Power Cooling kW Heating kW Casing Color Heat Exchanger Type Maximum Pressure Resistance psia Head Loss psia Rated Water Flow GPM Compressor Type Combination Piston Displacement cm3/rev Number of Revolution(@60Hz) rev/min Motor Output kW Starting Method Oil Type Oil Charge Amount oz Refrigerant Liquid inch(mm) Connecting Pipes Gas inch(mm) Water Inlet Connecting Pipes Outlet Drain Outlet Dimension(W×H×D) inch mm Net Weight lb kg Transmission Cable(CVV-SB) mm2
Refrigerant Name Charge Amount lb(kg) Control Device Range of Cooling ℉/℃ Operation Heating ℉/℃ Water Temp. Simulaneous ℉/℃ Maximum Connectable No. of Indoor Units Power Supply Ø/V/Hz
10 20 30 ARWN096DA2 ARWN192DA2 ARWN290DA2 ARWN096DA2 ARWN192DA2 ARWN192DA2 ARWN096DA2 28.0 56.0 84.0 95,900 191,100 286,600 31.5 63.0 94.5 107,500 225,000 322,500 5.6 11.2 16.8 5.8 11.7 17.5 Warm Gray Warm Gray Warm Gray Stainless Steel Plate Stainless Steel Plate Stainless Steel Plate 640 640 640 (3.8)×1 (6.2)×1 (6.2)×1 + (3.8)×1 (25.36)×1 (50.72)×1 (50.72)×1 + (25.36)×1 Hermetic Scroll Hermetic Scroll Hermetic Scroll (Variable)×1 (Variable + Fixed)×1 (Variable + Fixed)×1 + (Variable)×1 (52.0)×1 (52.0 + 81.0)×1 (52.0 + 81.0)×1 + (52.0)×1 (3,600)×1 (3,600 + 3,469)×1 (3,600 + 3,469)×1 + (3,600)×1 (5.4)×1 (5.4 + 6.4)×1 (5.4 + 6.4)×1 + (5.4)×1 Direct On Line Direct On Line Direct On Line FVC68D(PVE) FVC68D(PVE) FVC68D(PVE) (78.8)×1 (78.8 + 78.8)×1 (78.8 + 78.8)×1 + (78.8)×1 3/8(9.52) 1/2(12.7) 3/4(19.05) 7/8(22.2) 1-1/8(28.58) 1-3/8(34.9) PT32A (Female) PT40A (Female) PT40A + PT32A (Female) PT32A (Female) PT40A (Female) PT40A + PT32A (Female) 20mm (Female) 20mm (Female) 20mm (Female) (30-13/32×44-3/32×21-1/2)×1 (30-13/32×44-3/32×21-1/2)×1 (30-13/32×44-3/32×21-1/2)×2 (772×1,120×547)×1 (772×1,120×547)×1 (772×1,120×547)×2 (374.8)×1 (524.7)×1 (524.7)×1 + (374.8)×1 (170)×1 (238)×1 (238)×1 + (170)×1 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 R410A R410A R410A 16.1(7.3) 19.4(8.8) 19.4(8.8) + 16.1(7.3) EEV EEV EEV 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 - - - 16 32 49 3/460/60 3/460/60 3/460/60
Notes:1. Capacities and Inputs are based on the following conditions Cooling : Indoor temp. 27°C [80.6°F]DB/19°C[66.2°F]WB Water inlet temp. 30°C[86°F] Heating : Indoor temp. 20°C[68°F]DB
Water Inlet temp. 20°C[68°F] * Interconnecting Piping Length 26.4ft * Level Difference of Zero * Power Supply Hertz 60Hz2. Capacities are net capacities3. Due to our policy of innovation some specifications may be changed without notification4. Recommend operation temp: Outdoor 0~40°C [32~104°F]
- 6 -Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
Specification
HP(Equivalent horsepower) HP Model Name Combination Unit Independent Unit
Capacity Cooling kW Btu/h Heating kW Btu/h Input Power Cooling kW Heating kW Casing Color Heat Exchanger Type Maximum Pressure Resistance psia Head Loss psia Rated Water Flow GPM Compressor Type Combination Piston Displacement cm3/rev Number of Revolution(@60Hz) rev/min Motor Output kW Starting Method Oil Type Oil Charge Amount oz Refrigerant Liquid inch(mm) Connecting Pipes Gas inch(mm) Water Inlet Connecting Pipes Outlet Drain Outlet Dimension(W×H×D) inch mm Net Weight lb kg Transmission Cable(CVV-SB) mm2
Refrigerant Name Charge Amount lb(kg) Control Device Range of Cooling ℉/℃ Operation Heating ℉/℃ Water Temp. Simulaneous ℉/℃ Maximum Connectable No. of Indoor Units Power Supply Ø/V/Hz
40 50 60 ARWN390DA2 ARWN480DA2 ARWN580DA2 ARWN192DA2 ARWN192DA2 ARWN192DA2 ARWN192DA2 ARWN192DA2 ARWN192DA2 ARWN096DA2 ARWN192DA2 112.0 140.0 168.0 382,200 477,800 573,400 126.0 157.5 189.0 429,900 537,500 645,000 22.4 28 33.6 23.4 29.2 35.0 Warm Gray Warm Gray Warm Gray Stainless Steel Plate Stainless Steel Plate Stainless Steel Plate 640 640 640 (6.2)×2 (6.2)×2 + (3.8)×1 (6.2)×3 (50.72)×2 (50.72)×2 + (25.36)×1 (50.72)×3 Hermetic Scroll Hermetic Scroll Hermetic Scroll (Variable + Fixed)×2 (Variable + Fixed)×2 + (Variable)×1 (Variable + Fixed)×3 (52.0 + 81.0) × 2 (52.0 + 81.0) × 2 + (52.0)×1 (52.0 + 81.0) × 3 (3,600 + 3,469)×2 (3,600 + 3,469)×2 + (3,600)×1 (3,600 + 3,469)×3 (5.4 + 6.4)×2 (5.4 + 6.4) × 2 + (5.4)×1 (5.4 + 6.4) × 3 Direct On Line Direct On Line Direct On Line FVC68D(PVE) FVC68D(PVE) FVC68D(PVE) (78.8 + 78.8)×2 (78.8 + 78.8)×2 + (78.8)×1 (78.8 + 78.8)×3 3/4(19.05) 3/4(19.05) 3/4(19.05) 1-5/8(41.3) 1-5/8(41.3) 1-5/8(41.3) PT40A + PT40A (Female) PT40A + PT40A + PT32A (Female) PT40A + PT40A + PT40A (Female) PT40A + PT40A (Female) PT40A + PT40A + PT32A (Female) PT40A + PT40A + PT40A (Female) 20mm (Female) 20mm (Female) 20mm (Female) (30-13/32×44-3/32×21-1/2)×2 (30-13/32×44-3/32×21-1/2)×3 (30-13/32×44-3/32×21-1/2)×3 (772×1,120×547)×2 (772×1,120×547)×3 (772×1,120×547)×3 (524.7)×2 (524.7)×2 + (374.8)×1 (524.7)×3 (238)×2 (238)×2 + (170)×1 (238)×3 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 R410A R410A R410A 19.4(8.8) + 19.4(8.8) 19.4(8.8) + 19.4(8.8) + 16.1(7.3) 19.4(8.8) + 19.4(8 8) + 19.4(8.8) EEV EEV EEV 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 - - - 64 64 64 3/460/60 3/460/60 3/460/60
Notes:1. Capacities and Inputs are based on the following conditions Cooling : Indoor temp. 27°C [80.6°F]DB/19°C[66.2°F]WB Water inlet temp. 30°C[86°F] Heating : Indoor temp. 20°C[68°F]DB
Water Inlet temp. 20°C[68°F] * Interconnecting Piping Length 26.4ft * Level Difference of Zero * Power Supply Hertz 60Hz
2. Capacities are net capacities3. Further improvement our policy of innovation some specifica-
tions may be changed without notification4. Recommend operation temp: Outdoor 0~40°C [32~104°F]
1.3 Sync.(208/230V)
- 7 -Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
Specification
HP(Equivalent horsepower) HP Model Name Combination Unit Independent Unit
Capacity Cooling kW Btu/h Heating kW Btu/h Input Power Cooling kW Heating kW Casing Color Heat Exchanger Type Maximum Pressure Resistance psia Head Loss psia Rated Water Flow GPM Compressor Type Combination Piston Displacement cm3/rev Number of Revolution(@60Hz) rev/min Motor Output kW Starting Method Oil Type Oil Charge Amount oz Refrigerant Liquid inch(mm) Connecting Pipes Low Pressure Gas inch(mm) High Pressure Gas inch(mm) Water Inlet Connecting Pipes Outlet Drain Outlet Dimension(W×H×D) inch mm Net Weight lb kg Transmission Cable(CVV-SB) mm2
Refrigerant Name Charge Amount lb(kg) Control Device Range of Cooling ℉/℃ Operation Heating ℉/℃ Water Temp. Simulaneous ℉/℃ Maximum Connectable No. of Indoor Units Power Supply Ø/V/Hz
8 16 24 ARWB072BA2 ARWB144BA2 ARWB216BA2 ARWB072BA2 ARWB144BA2 ARWB144BA2 ARWB072BA2 21.1 42.2 63.3 72,000 144,000 216,000 23.7 47.5 71.2 81,000 162,000 243,000 4.4 8.8 13.2 4.55 9.14 13.69 Warm Gray Warm Gray Warm Gray Stainless Steel Plate Stainless Steel Plate Stainless Steel Plate 640 640 640 (3.8)×1 (6.2)×1 (6.2)×1 + (3.8)×1 (21.13)×1 (42.27)×1 (42.27)×1 + (21.13)×1 Hermetic Scroll Hermetic Scroll Hermetic Scroll (Variable)×1 (Variable + Fixed)×1 (Variable + Fixed)×1 + (Variable)×1 (38.3)×1 (38.3 + 59.8)×1 (38.3 + 59.8)×1 + (38.3)×1 (3,600)×1 (3,600 + 3,500)×1 (3,600 + 3,500)×1 + (3,600)×1 (4.13)×1 (4.13 + 5.28)×1 (4.13 + 5.28)×1 + (4.13)×1 Direct On Line Direct On Line Direct On Line FVC68D(PVE) FVC68D(PVE) FVC68D(PVE) (78.8)×1 (78.8 + 78.8)×1 (78.8 + 78.8)×1 + (78.8)×1 3/8(9.52) 1/2(12.7) 3/4(19.05) 7/8(22.2) 1-1/8(28.58) 1-3/8(34.9) 3/4(19.05) 7/8(22.2) 1-1/8(28.58) PT32A (Female) PT40A (Female) PT40A + PT32A (Female) PT32A (Female) PT40A (Female) PT40A + PT32A (Female) 20mm (Female) 20mm (Female) 20mm (Female) (30-13/32×44-3/32×21-1/2)×1 (30-13/32×44-3/32×21-1/2)×1 (30-13/32×44-3/32×21-1/2)×2 (772×1,120×547)×1 (772×1,120×547)×1 (772×1,120×547)×2 (374.8)×1 (524.7)×1 (524.7)×1 + (374.8)×1 (170)×1 (238)×1 (238)×1 + (170)×1 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 R410A R410A R410A 16.1(7.3) 19.4(8.8) 19.4(8.8) + 16.1(7.3) EEV EEV EEV 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 - - - 16 32 49 3/208, 230/60 3/208, 230/60 3/208, 230/60
Notes:1. Capacities and Inputs are based on the following conditions Cooling : Indoor temp. 27°C [80.6°F]DB/19°C[66.2°F]WB Water inlet temp. 30°C[86°F] Heating : Indoor temp. 20°C[68°F]DB
Water Inlet temp. 20°C[68°F] * Interconnecting Piping Length 26.4ft * Level Difference of Zero * Power Supply Hertz 60Hz
2. Capacities are net capacities3. Further improvement our policy of innovation some specifica-
tions may be changed without notification4. Recommend operation temp: Outdoor 0~40°C [32~104°F]
- 8 -Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
Specification
HP(Equivalent horsepower) HP Model Name Combination Unit Independent Unit
Capacity Cooling kW Btu/h Heating kW Btu/h Input Power Cooling kW Heating kW Casing Color Heat Exchanger Type Maximum Pressure Resistance psia Head Loss psia Rated Water Flow GPM Compressor Type Combination Piston Displacement cm3/rev Number of Revolution(@60Hz) rev/min Motor Output kW Starting Method Oil Type Oil Charge Amount oz Refrigerant Liquid inch(mm) Connecting Pipes Low Pressure Gas inch(mm) High Pressure Gas inch(mm) Water Inlet Connecting Pipes Outlet Drain Outlet Dimension(W×H×D) inch mm Net Weight lb kg Transmission Cable(CVV-SB) mm2
Refrigerant Name Charge Amount lb(kg) Control Device Range of Cooling ℉/℃ Operation Heating ℉/℃ Water Temp. Simulaneous ℉/℃ Maximum Connectable No. of Indoor Units Power Supply Ø/V/Hz
32 40 48 ARWB288BA2 ARWB360BA2 ARWB432BA2 ARWB144BA2 ARWB144BA2 ARWB144BA2 ARWB144BA2 ARWB144BA2 ARWB144BA2 ARWB072BA2 ARWB144BA2 84.4 105.5 126.6 288,000 360,000 432,000 95.0 118.7 142.4 324,000 405,000 486,000 17.6 22.0 26.4 18.28 22.83 27.38 Warm Gray Warm Gray Warm Gray Stainless Steel Plate Stainless Steel Plate Stainless Steel Plate 640 640 640 (6.2)×2 (6.2)×2 + (3.8)×1 (6.2)×3 (42.27)×2 (42.27)×2 + (21.13)×1 (42.27)×3 Hermetic Scroll Hermetic Scroll Hermetic Scroll (Variable + Fixed)×2 (Variable + Fixed)×2 + (Variable)×1 (Variable + Fixed)×3 (38.3 + 59.8)×2 (38.3 + 59.8)×2 + (59.8)×1 (38.3 + 59.8)×3 (3,600 + 3,500)×2 (3,600 + 3,500)×2 + (3,600)×1 (3,600 + 3,500)×3 (4.13 + 5.28)×2 (4.13 + 5.28)×2 + (4.13)×1 (4.13 + 5.28)×3 Direct On Line Direct On Line Direct On Line FVC68D(PVE) FVC68D(PVE) FVC68D(PVE) (78.8 + 78.8)×2 (78.8 + 78.8)×2 + (78.8)×1 (78.8 + 78.8)×3 3/4(19.05) 3/4(19.05) 3/4(19.05) 1-5/8(41.3) 1-5/8(41.3) 1-5/8(41.3) 1-3/8(34.9) 1-3/8(34.9) 1-3/8(34.9) PT40A + PT40A (Female) PT40A + PT40A + PT32A (Female) PT40A + PT40A + PT40A (Female) PT40A + PT40A (Female) PT40A + PT40A + PT32A (Female) PT40A + PT40A + PT40A (Female) 20mm (internal thread) 20mm (Female) 20mm (Female) (30-13/32×44-3/32×21-1/2)×2 (30-13/32×44-3/32×21-1/2)×3 (30-13/32×44-3/32×21-1/2)×3 (772×1,120×547)×2 (772×1,120×547)×3 (772×1,120×547)×3 (524.7)×2 (524.7)×2 + (374.8)×1 (524.7)×3 (238)×2 (238)×2 + (170)×1 (238)×3 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 R410A R410A R410A 19.4(8.8) + 19.4(8.8) 19.4(8.8) + 19.4(8.8) + 16.1(7.3) 19.4(8.8) + 19.4(8 8) + 19.4(8.8) EEV EEV EEV 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 - - - 64 64 64 3/208, 230/60 3/208, 230/60 3/208, 230/60
- 9 -Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
Specification
Notes:1. Capacities and Inputs are based on the following conditions Cooling : Indoor temp. 27°C [80.6°F]DB/19°C[66.2°F]WB Water inlet temp. 30°C[86°F] Heating : Indoor temp. 20°C[68°F]DB
Water Inlet temp. 20°C[68°F] * Interconnecting Piping Length 26.4ft * Level Difference of Zero * Power Supply Hertz 60Hz
2. Capacities are net capacities3. Further improvement our policy of innovation some specifica-
tions may be changed without notification4. Recommend operation temp: Outdoor 0~40°C [32~104°F]
1.4 Sync.(460V) HP(Equivalent horsepower) HP Model Name Combination Unit Independent Unit
Capacity Cooling kW Btu/h Heating kW Btu/h Input Power Cooling kW Heating kW Casing Color Heat Exchanger Type Maximum Pressure Resistance psia Head Loss psia Rated Water Flow GPM Compressor Type Combination Piston Displacement cm3/rev Number of Revolution(@60Hz) rev/min Motor Output kW Starting Method Oil Type Oil Charge Amount oz Refrigerant Liquid inch(mm) Connecting Pipes Low Pressure Gas inch(mm) High Pressure Gas inch(mm) Water Inlet Connecting Pipes Outlet Drain Outlet Dimension(W×H×D) inch mm Net Weight lb kg Transmission Cable(CVV-SB) mm2
Refrigerant Name Charge Amount lb(kg) Control Device Range of Cooling ℉/℃ Operation Heating ℉/℃ Water Temp. Simulaneous ℉/℃ Maximum Connectable No. of Indoor Units Power Supply Ø/V/Hz
10 20 30 ARWB096DA2 ARWB192DA2 ARWB290DA2 ARWB096DA2 ARWB192DA2 ARWB192DA2 ARWB096DA2 28.0 56.0 84.0 95,900 191,100 286,600 31.5 63.0 94.5 107,500 225,000 322,500 5.6 11.2 16.8 5.8 11.7 17.5 Warm Gray Warm Gray Warm Gray Stainless Steel Plate Stainless Steel Plate Stainless Steel Plate 640 640 640 (3.8)×1 (6.2)×1 (6.2)×1 + (3.8)×1 (25.36)×1 (50.72)×1 (50.72)×1 + (25.36)×1 Hermetic Scroll Hermetic Scroll Hermetic Scroll (Variable)×1 (Variable + Fixed)×1 (Variable + Fixed)×1 + (Variable)×1 (52.0)×1 (52.0+81.0)×1 (52.0+81.0)×1 + (52.0)×1 (3,600)×1 (3,600 + 3,469)×1 (3,600 + 3,469)×1 + (3,600)×1 (5.4)×1 (5.4 + 6.4)×1 (5.4 + 6.4)×1 + (5.4)×1 Direct On Line Direct On Line Direct On Line FVC68D(PVE) FVC68D(PVE) FVC68D(PVE) (78.8)×1 (78.8 + 78.8)×1 (78.8 + 78.8)×1 + (78.8)×1 3/8(9.52) 1/2(12.7) 3/4(19.05) 7/8(22.2) 1-1/8(28.58) 1-3/8(34.9) 3/4(19.05) 7/8(22.2) 1-1/8(28.58) PT32A (Female) PT40A (Female) PT40A + PT32A (Female) PT32A (Female) PT40A (Female) PT40A + PT32A (Female) 20mm (Female) 20mm (Female) 20mm (Female) (30-13/32×44-3/32×21-1/2)×1 (30-13/32×44-3/32×21-1/2)×1 (30-13/32×44-3/32×21-1/2)×2 (772×1,120×547)×1 (772×1,120×547)×1 (772×1,120×547)×2 (374.8)×1 (524.7)×1 (524.7)×1 + (374.8)×1 (170)×1 (238)×1 (238)×1 + (170)×1 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 R410A R410A R410A 16.1(7.3) 19.4(8.8) 19.4(8.8) + 16.1(7.3) EEV EEV EEV 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 - - - 16 32 49 3/460/60 3/460/60 3/460/60
Specification
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 10 -
Notes:1. Capacities and Inputs are based on the following conditions Cooling : Indoor temp. 27°C [80.6°F]DB/19°C[66.2°F]WB Water inlet temp. 30°C[86°F] Heating : Indoor temp. 20°C[68°F]DB
Water Inlet temp. 20°C[68°F] * Interconnecting Piping Length 26.4ft * Level Difference of Zero * Power Supply Hertz 60Hz
2. Capacities are net capacities3. Further improvement our policy of innovation some specifica-
tions may be changed without notification4. Recommend operation temp: Outdoor 0~40°C [32~104°F]
HP(Equivalent horsepower) HP Model Name Combination Unit Independent Unit
Capacity Cooling kW Btu/h Heating kW Btu/h Input Power Cooling kW Heating kW Casing Color Heat Exchanger Type Maximum Pressure Resistance psia Head Loss psia Rated Water Flow GPM Compressor Type Combination Piston Displacement cm3/rev Number of Revolution(@60Hz) rev/min Motor Output kW Starting Method Oil Type Oil Charge Amount oz Refrigerant Liquid inch(mm) Connecting Pipes Low Pressure Gas inch(mm) High Pressure Gas inch(mm) Water Inlet Connecting Pipes Outlet Drain Outlet Dimension(W×H×D) inch mm Net Weight lb kg Transmission Cable(CVV-SB) mm2
Refrigerant Name Charge Amount lb(kg) Control Device Range of Cooling ℉/℃ Operation Heating ℉/℃ Water Temp. Simulaneous ℉/℃ Maximum Connectable No. of Indoor Units Power Supply Ø/V/Hz
40 50 60 ARWB390DA2 ARWB480DA2 ARWB580DA2 ARWB192DA2 ARWB192DA2 ARWB192DA2 ARWB192DA2 ARWB192DA2 ARWB192DA2 ARWB096DA2 ARWB192DA2 112.0 140.0 168.0 382,200 477,800 573,400 126.0 157.5 189.0 429,900 537,500 645,000 22.4 28 33.6 23.4 29.2 35.0 Warm Gray Warm Gray Warm Gray Stainless Steel Plate Stainless Steel Plate Stainless Steel Plate 640 640 640 (6.2)×2 (6.2)×2 + (3.8)×1 (6.2)×3 (50.72)×2 (50.72)×2 + (25.36)×1 (50.72)×3 Hermetic Scroll Hermetic Scroll Hermetic Scroll (Variable + Fixed)×2 (Variable + Fixed)×2 + (Variable)×1 (Variable + Fixed)×3 (52.0+81.0)×2 (52.0 + 81.0) × 2 + (52.0)×1 (52.0+81.0)×3 (3,600 + 3,469)×2 (3,600 + 3,469)×2 + (3,600)×1 (3,600 + 3,469)×3 (5.4 + 6.4)×2 (5.4 + 6.4)×2 + (5.4)×1 (5.4 + 6.4)×3 Direct On Line Direct On Line Direct On Line FVC68D(PVE) FVC68D(PVE) FVC68D(PVE) (78.8 + 78.8)×2 (78.8 + 78.8)×2 + (78.8)×1 (78.8 + 78.8)×3 3/4(19.05) 3/4(19.05) 3/4(19.05) 1-5/8(41.3) 1-5/8(41.3) 1-5/8(41.3) 1-3/8(34.9) 1-3/8(34.9) 1-3/8(34.9) PT40A + PT40A (Female) PT40A + PT40A + PT32A (Female) PT40A + PT40A + PT40A (Female) PT40A + PT40A (Female) PT40A + PT40A + PT32A (Female) PT40A + PT40A + PT40A (Female) 20mm (Female) 20mm (Female) 20mm (Female) (30-13/32×44-3/32×21-1/2)×2 (30-13/32×44-3/32×21-1/2)×3 (30-13/32×44-3/32×21-1/2)×3 (772×1,120×547)×2 (772×1,120×547)×3 (772×1,120×547)×3 (524.7)×2 (524.7)×2 + (374.8)×1 (524.7)×3 (238)×2 (238)×2 + (170)×1 (238)×3 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 1.0 ~ 1.5 × 2 R410A R410A R410A 19.4(8.8) + 19.4(8.8) 19.4(8.8) + 19.4(8.8) + 16.1(7.3) 19.4(8.8) + 19.4(8 8) + 19.4(8.8) EEV EEV EEV 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 50 ~ 113 / 10 ~ 45 - - - 64 64 64 3/460/60 3/460/60 3/460/60
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 11 -
Functions
2. Functions Category Function Single Unit Series Unit
High pressure switch O O Low pressure switch O O Phase protection O O Restart delay(3-minutes) O O Self diagnosis O O Soft start O O Trial operation O O Auto operation(Artificial intelligence) O O Auto restart operation O O Network Solution(LGAP) O O
Reliability
Convenience
CAC network Function
O : Applied X : Not applied - : No reationOption : Model name & price are different according to options, and assembled in factory with main unitAccessory : Installed at field, ordered and purchased separately by the corresponding model name,supplied with separated package.
O : Applied X : Not applied - : No reationOption : Model name & price are different according to options, and assembled in factory with main unitAccessory : Installed at field, ordered and purchased separately by the corresponding model name,supplied with separated package.
Category Device Water II
Simple Central Controller PQCSB101S0 Power Distribution Indicator(PDI) PQNUD1S00 Cool/Heat Selector(Outdoor Unit) PRDSBM Dry contact(Indoor Unit) PQDSB New outdoor dry contact PQDSBCDVM0 CAC Network AC Smart ll PQCSW320A1E ACP PQCPA11A1E/PQCPB11A1E AC Manager PQCSS520A0E LONWORKS Gateway (BNU-LW) PQNFB16A1 Remote controller PQRCVSL0/ PQRCVSL0QW (Wired remote ) PQWRHDF0 (Remote) BACnet Gateway (BNU-BAC) PQNFB17B0 Program LG MV Option
Other Y branch Accessory
Header branch Accessory
3. Dimensions
Dimensions
D[U
nit :
mm
(inch
)]
: Con
duit
Out
side
Uni
t
AR
WN
096D
A2
AR
WN
192D
A2
AR
WN
072B
A2
AR
WN
144B
A2
58(2
-1/4
)
50(2
)65
8(25
-29/
32)
W
386(
15-3
/16)
77(3
-1/3
2)
63(2
-15/
32)
92(3
-5/8
)
70(2
-3/4
)
15(19/32)
L7
569(22-13/32)L1
L8
32(1-3/13)
L2L3
L4L5
L6
H
15(19/32)
50(2
)
W H D L1 L2 L3 L4 L5 L6 L7
mm
(inch
)
mm
(inch
)
mm
(inch
)
mm
(inch
)
mm
(inch
)
mm
(inch
)
mm
(inch
)
mm
(inch
)
mm
(inch
)
mm
(inch
)
772(
30-1
3/32
)
1,12
0(44
-3/3
2)
547(
21-1
7/32
)
1,02
7(40
-7/1
6)
1,05
7(41
-5/8
)
597(
23-1
/2)
445(
17-1
7/32
)
325(
12-1
3/16
)
235(
9-1/
4)
599(
23-1
9/32
)L8
mm
(inch
)68
2(32
-27/
32)
Wat
er In
let
Wat
er O
utle
t
Liqu
id P
ipe
Gas
Pip
e
High
/Low
Pre
ssur
e Co
mm
on
76, S
eong
san-
dong
, Cha
ngw
on C
ity, G
yeon
gnam
,LG
Ele
ctro
nics
US
A, H
VA
C D
ivis
ion
1000
Syl
van
Ave
nue,
Eng
lew
ood
Clif
fs, N
J 07
632
ww
w.lg
usa.
com
/ w
ww
.lghv
ac.c
om64
1-71
3, K
orea
CH
AS
SIS
CO
DE
: UW
B
3-17
/32
2-1/
32
- 12 -Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
Dimensions
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 13 -
Out
side
Uni
t
AR
WB
096D
A2
AR
WB
192D
A2
AR
WB
072B
A2
AR
WB
144B
A2
58(2
-1/4
)
50(2
)65
8(25
-29/
32)
W
386(
15-3
/16)
77(3
-1/3
2)
63(2
-15/
32)
92(3
-5/8
)
70(2
-3/4
)
15(19/32)
L7
569(22-13/32)L1
32(1-3/13)
L2L3
L4L5
L6
H
15(19/32)
50(2
)
W H D L1 L2
L3 L4 L5 L6 L7
mm
(inch
)
mm
(inch
)
mm
(inch
)
mm
(inch
)
mm
(inch
)
mm
(inch
)
mm
(inch
)
mm
(inch
)
mm
(inch
)
mm
(inch
)
772(
30-1
3/32
)
1,12
0(44
-3/3
2)
547(
21-1
7/32
)
1,02
7(40
-7/1
6)
1,05
7(41
-5/8
)
597(
23-1
/2)
445(
17-1
7/32
)
325(
12-1
3/16
)
235(
9-1/
4)
599(
23-1
9/32
)L8
mm
(inch
)68
2(32
-27/
32)
Wat
er In
let
Wat
er O
utle
t
Liqu
id P
ipe
Low
Pres
sure
Gas
Pip
e
High
Pre
ssur
e G
as P
ipe
76, S
eong
san-
dong
, Cha
ngw
on C
ity, G
yeon
gnam
,LG
Ele
ctro
nics
US
A, H
VA
C D
ivis
ion
1000
Syl
van
Ave
nue,
Eng
lew
ood
Clif
fs, N
J 07
632
ww
w.lg
usa.
com
/ w
ww
.lghv
ac.c
om64
1-71
3, K
orea
CH
AS
SIS
CO
DE
: UW
B
D[U
nit :
mm
(inch
)]
: Con
duit
L8
3-17
/32
2-1/
32
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 14 -
4. Piping Diagrams
Piping Diagrams
VariablespeedComp.
4.1 Heat Pump Model4.1.1 ARWN072BA2 / ARWN096DA2n Cooling Operation
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 15 -
Piping Diagrams
VariablespeedComp.
n Heating Operation
Piping Diagrams
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 16 -
VariablespeedComp.
n Oil Return Operation
Piping Diagrams
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 17 -
VariablespeedComp.
FixedspeedComp.
4.1.2 ARWN144BA2 / ARWN192DA2n Cooling Operation
Piping Diagrams
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 18 -
VariablespeedComp.
FixedspeedComp.
n Heating Operation
Piping Diagrams
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 19 -
VariablespeedComp.
FixedspeedComp.
n Oil Return Operation
Piping Diagrams
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 20 -
Pressure sensor
Pressure switch
Check valve
EEV
Indoor unit
Heat Exch.
EEV
Indoor unit
Fan
Heat Exch.
Indoor unit
EEV
Indoor unit
Heat Exch.
O/S
s
Sub-Cooler
By pass
Liquid Injection
Accum
4 Way Valve
FusiblePlug
Outside unit
ss
s
s
s
s
s
s
s
ss
ss
HR unit
Fan
Fan
s
s
EEV
Sensor
Solenoid
Service Valve 4-Way Valve
Strainer
*( ) To be used only for series
(Low pressure G
as Pipe)
(Liquid pipe)
(High pressure G
as Pipe)
: Low temp./Low pressure gas: High temp./High pressure liquid: High temp./High pressure gas
EEVHeat Exch.
Fan
High Pressure Gas Pipe
Low Pressure Gas Pipe
Liquid Pipe
Hot Gas
Receiver
WaterOutlet Pipe
WaterInlet Pipe
PlateHeat
Exchanger
OutsideAir
Oil return
s
S
VariablespeedComp.
4.2 Sync.4.2.1 ARWB072BA2 / ARWB096DA2n Cooling Mode
Piping Diagrams
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 21 -
Pressure sensor
Pressure switch
Check valve
Liquid Pipe
EEV
Indoor unit
Fan
Heat Exch.
O/S
Sub-Cooler
Liquid Injection
4 Way Valve
Outside unit
sss
ss
ss
ss
ss
ss
HR unit
s
s
EEV
Sensor
Solenoid
Service Valve
Strai
*( ) To be used only for series
ner
(Low pressure G
as Pipe)
(Liquid pipe)
(High pressure G
as Pipe)
: Low temp./Low pressure gas: High temp./High pressure liquid: High temp./High pressure gas
EEV
Indoor unit
Fan
Heat Exch.
EEV
Indoor unit
Fan
Heat Exch.
EEV
Indoor unit
Fan
Heat Exch.
4-Way Valve
Receiver
WaterOutlet Pipe
WaterInlet Pipe
PlateHeat
Exchanger
OutsideAir
Accum
s
Low Pressure Gas Pipe
High Pressure Gas Pipe
s
By pass
FusiblePlug
Hot Gas
Oil return
S
VariablespeedComp.
n Heating Mode
Piping Diagrams
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 22 -
High Pressure Gas Pipe
Low Pressure Gas Pipe
Liquid Pipe
EEV
Indoor unit
Fan
Heat Exch.
O/S
s
Sub-Cooler
Liquid Injection
Outside un it
sss
ss
ss
ss
ss
ss
HR unit
: Low temp./Low pressure gas: High temp./High pressure liquid: High temp./High pressure gas
EEV
Indoor unit
Fan
Heat Exch.
EEV
Indoor unit
Fan
Heat Exch.
EEV
Indoor unit
Fan
Heat Exch.
Cooling"ON"
Cooling"ON"
Cooling"ON"
Heating"ON"
Accum
Receiver
WaterOutlet Pipe
WaterInlet Pipe
PlateHeat
Exchanger
OutsideAir
Pressure sensor
Pressure switch
Check valves
EEV
Sensor
Solenoid
Service Valve
Strainer
4-Way Valve
s
s
By pass
FusiblePlug
Hot Gas
4 Way Valve
Oil return
S
VariablespeedComp.
n Simultaneous Operation Mode 1 (Cooling Based operation)
Piping Diagrams
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 23 -
High Pressure Gas Pipe
Low Pressure Gas Pipe
Liquid Pipe
EEV
Indoor unit
Fan
Heat Exch.
Heating"ON"
Heating"ON"
Heating"ON"
Cooling"ON"
O/S
s
Sub-Cooler
Liquid Injection
4 Way Valve
Outside un it
sss
ss
ss
ss
ss
ss
HR unit
: Low temp./Low pressure gas: High temp./High pressure liquid: High temp./High pressure gas
EEV
Indoor unit
Fan
Heat Exch.
EEV
Indoor unit
Fan
Heat Exch.
EEV
Indoor unit
Fan
Heat Exch.
Accum
Receiver
WaterOutlet Pipe
WaterInlet Pipe
PlateHeat
Exchanger
OutsideAir
Pressure sensor
Pressure switch
Check valves
EEV
Sensor
Solenoid
Service Valve
Strainer
4-Way Valve
s
s
By pass
FusiblePlug
Hot Gas
Oil return
S
VariablespeedComp.
n Simultaneous Operation Mode 2 (Heating Based operation)
Piping Diagrams
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 24 -
EEV
Indoor unit
Heat Exch.
EEV
Indoor unit
Fan
Heat Exch.
Indoor unit
EEV
Indoor unit
Heat Exch.
O/SO/S
Sub-Cooler
Liquid Injection
Accum
4 Way Valve
Outside unit
ss
s
s
s
s
s
s
s
ss
ss
HR unit
Fan
Fan
s s
(Low pressure G
as Pipe)
(Liquid pipe)
(High pressure G
as Pipe)
: Low temp./Low pressure gas: High temp./High pressure liquid: High temp./High pressure gas
EEVHeat Exch.
Fan
High Pressure Gas Pipe
Low Pressure Gas Pipe
Liquid Pipe
WaterOutlet Pipe
WaterInlet Pipe
PlateHeat
Exchanger
OutsideAir
Receiver
Pressure sensor
Pressure switch
Check valves
EEV
Sensor
Solenoid
Service Valve
Strai
*( ) To be used only for series
ner
4-Way Valve
s
s
By passHot Gas
FusiblePlug
Oil return
S
VariablespeedComp.
FixedspeedComp.
4.2.2 ARWB144BA2, ARWB192DA2n Cooling Mode
Piping Diagrams
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 25 -
Low Pressure Gas Pipe
Liquid Pipe
EEV
Indoor unit
Fan
Heat Exch.
O/SO/S
Sub-Cooler
Liquid Injection
4 Way Valve
Outside unit
sss
ss
ss
ss
ss
ss
HR unit
s s
(Low pressure G
as Pipe)
(Liquid pipe)
(High pressure G
as Pipe)
: Low temp./Low pressure gas: High temp./High pressure liquid: High temp./High pressure gas
EEV
Indoor unit
Fan
Heat Exch.
EEV
Indoor unit
Fan
Heat Exch.
EEV
Indoor unit
Fan
Heat Exch.
High Pressure Gas Pipe
WaterOutlet Pipe
WaterInlet Pipe
PlateHeat
Exchanger
OutsideAir
Receiver
Accum
Pressure sensor
Pressure switch
Check valves
EEV
Sensor
Solenoid
Service Valve
Strai
*( ) To be used only for series
ner
4-Way Valve
s
s
By passHot Gas
FusiblePlugS
Oil return
VariablespeedComp.
FixedspeedComp.
n Heating Mode
Piping Diagrams
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 26 -
High Pressure Gas Pipe
Low Pressure Gas Pipe
Liquid Pipe
EEV
Indoor unit
Fan
Heat Exch.
O/SO/S
s s
Sub-Cooler
Liquid Injection
4 Way Valve
Outside unit
sss
ss
ss
ss
ss
ss
HR unit
: Low temp./Low pressure gas: High temp./High pressure liquid: High temp./High pressure gas
EEV
Indoor unit
Fan
Heat Exch.
EEV
Indoor unit
Fan
Heat Exch.
EEV
Indoor unit
Fan
Heat Exch.
Cooling"ON"
Cooling"ON"
Cooling"ON"
Heating"ON"
Accum
WaterOutlet Pipe
WaterInlet Pipe
PlateHeat
Exchanger
OutsideAir
Receiver
Pressure sensor
Pressure switch
Check valves
EEV
Sensor
Solenoid
Service Valve
Strainer
4-Way Valve
s
FusiblePlugS
Oil return
s
By passHot Gas
VariablespeedComp.
FixedspeedComp.
n Simultaneous Operation Mode 1 (Cooling Based operation)
Piping Diagrams
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 27 -
High Pressure Gas Pipe
Low Pressure Gas Pipe
Liquid Pipe
EEV
Indoor unit
Fan
Heat Exch.
Heating"ON"
Heating"ON"
Heating"ON"
Cooling"ON"
O/SO/S
s s
Sub-Cooler
Liquid Injection
4 Way Valve
Outside un it
sss
ss
ss
ss
ss
ss
HR unit
: Low temp./Low pressure gas: High temp./High pressure liquid: High temp./High pressure gas
EEV
Indoor unit
Fan
Heat Exch.
EEV
Indoor unit
Fan
Heat Exch.
EEV
Indoor unit
Fan
Heat Exch.
WaterOutlet Pipe
WaterInlet Pipe
PlateHeat
Exchanger
OutsideAir
Receiver
Accum
Pressure sensor
Pressure switch
Check valves
EEV
Sensor
Solenoid
Service Valve
Strainer
4-Way Valve
s
FusiblePlugS
Oil return
s
By passHot Gas
VariablespeedComp.
FixedspeedComp.
n Simultaneous Operation Mode 2 (Heating Based operation)
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 28 -
Wiring Diagrams
ARWN80BA2
5. Wiring Diagrams
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 29 -
Wiring Diagrams
ARWN160BA2
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 30 -
Wiring Diagrams
ARWN096DA2
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 31 -
Wiring Diagrams
ARWN192DA2
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 32 -
Wiring Diagrams
ARWN072BA2
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 33 -
Wiring Diagrams
ARWN144BA2
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 34 -
Wiring Diagrams
ARWB096DA2
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 35 -
Wiring Diagrams
ARWB192DA2
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 36 -
Wiring Diagrams
ARWB072BA2
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 37 -
Wiring Diagrams
ARWB144BA2
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 38 -
Wiring Diagrams
n Main PCB
(
(4
(
(
(
(
(220
(
(
(
(
(
(
INVERTER PCB COMMUNICATION TERMINAL)
WAY REVERSING VALVE)
CN09 4WAY
CONSTANT COMP LIQUID VALVE
CN17 LIQ(C)
INVERTER COMP HEATER)
CN10 HEATER(I)
AC FAN POWER SUPPLY)
CN15 AC FAN
CONSTANT COMP MAGNETIC SWITCH)
CN14 MAGNET(C)
V POWER INPUT TERMINAL)
CONSTANT COMP HEATER)
CN11 HEATER(C)
CN16 LIQ(I)
CN08 AC 220 V
JIG POWER TERMINAL : AC 220V)
JIG1, JIG2
CN29 TO INVERTER BOARD
HOT GAS SOLENOID VALVE)
CN13 HOT GAS
SUBCOOLING CIRCUIT ELECTRONIC EXPANSION VALVE)
OUTDOOR ELECTRONIC EXPANSION VALVE)
CN40 EEV-SC
CN38 EEV-OUT
INVERTER COMP LIQUID VALVE
(LOW PRESSURE SENSOR)
CN32 P-SENSOR(L)
(CONSTANT COMP CURRENT SENSOR)
CN27 STD_COMP CT1
SC-OUT
(SC CIRCUIT OUTLET TEMP SENSOR)
SC-IN
SUCTION
(SUCTION TEMPERATURE SENSOR)
DISCHARGE(I)
( INV DISCHARGE TEMP SENSOR)
HEX1
(OUTDOOR HEX TEMP SENSOR 1)
HEX2
CN34
AIR
(OUTDOOR TEMPERATURE SENSOR)
SUCTION
(SUCTION TEMPERATURE SENSOR)
DISCHARGE(C)
CN35
(CONST COMP DISCHARGE TEMP SENSOR)
CN41 CEN CONTROL(CENTRAL CONTROL TERMINAL)
(WATER TEMP SENSOR)
CN05 TO JIG(JIG CONNECTION TERMINAL: LGMV)
CN04 FLASH_WRITE(ONBOARDING TERMINAL)
(AUTO ADDRESSING SWITCH)
SW02V AUTO ADDRESS
SW01S RESET(RESET BUTTON)
(HIGH PRESSURE SENSOR)
CN30 P-SENSOR(H)
(SC CIRCUIT INTLET TEMP SENSOR)
(OUTDOOR HEX TEMP SENSOR 2)
(
(
CONSTANT COMP HIGH
(OIL RETURN VALVE)
PRESSURE SWITCH)
CN43 P(C) S/W
INV COMP HIGH PRESSUR SWITCH))
CN44 P(I) S/W
CN26 P_CT2_S/W
(OIL RETURN VALVE)
CN18 ACCUM
(OIL RETURN VALVE)
CN26 P_CT2_S/W
CN36
TH_ACCUMSUMP
TH_E_OIL
TH_DISCHARGE
CN33
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 39 -
Wiring Diagrams
n Noise Filter(208/230V)
220V Power Output Terminal
TO MAIN PCB220V Power Output Terminal
TO INV. PCB
220V Power Output Terminal
TO INV. PCB
n Noise Filter(460V)
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 40 -
Wiring Diagrams
CN06 AC 220V INPUT
220V Power Input Terminal
CN01 FAN
Communication Terminal to Fan PCB
CN02 MAIN
Communication Terminal to Main PCB
CN03 INV LGMV
INV Onboarding Terminal
CN12 DC LINK 700 V
(700V DC LINK)
CN13 15V OUTPUT
CH14 U.V.W OUT
UVW Output Terminal
CN_L1(R)
CN_L3(T)
T Phase Terminal
CN_L2(S)
S Phase Terminal
n Inverter PCB(208/230V, 460V)
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 41 -
Explodede View
6. Exploded View
W52240C
552203A
552203B
552203C
552200B
437211
237202
135510
W52240C
548490
352111B
165010B
552202W52240D137214552113Temp. Sensor
Temp. Sensor
Temp. Sensor
Temp. Sensor
137213A
649950
552204B561410C
552204C561410D
566000
W52240B
W52240B
552201A
137213B
W6200
268711C
346811
261704
268711B
W6640B
W6640A
552201B
561410B561410A
661400
552200A
553000
W48602
W6631
559970263230D
437212
263230C
263230A
263230B
552204A 165010A
W52240A
554160
ARWN80BA2 / ARWN100DA2
Temp. Sensor 1 263230A Inv,Discharge + HEX Housing Color : Violet
Temp. Sensor 2 263230B Air + Suction Pipe + Const. Discharge Housing Color : Black
Temp. Sensor 3 263230C Liquid Pipe + Subcooler IN + Subcooler OUT Housing Color : Yellow
Temp. Sensor 4 263230D Condenser Water OUT Housing Color : Green
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 42 -
Explodede View
W52240C
553000B
552203A
552203B
552203C
552200A
W52240A
137210
237202
435511
W52240A
548490
352111
165010B
552202W52240D137214552113137213A
649950
552204B
552204B
561410C
552204C
561410E
561410D
W48602
566000
W52240B
W52240B
552201A
137213B
W6200
268711C
346811
261704
268711B
268711D
566001
W6640B
W6640A
552201B
561410B
561410A
552200B
661400
553000A
W48602
W6631BW6631A
552117
559970263230D
437212
263230C
263230A
263230B
552204A 165010A
554160A 554160B
Temp. Sensor
Temp. Sensor
Temp. Sensor
Temp. Sensor
ARWN160BA2 / ARWN200DA2
Temp. Sensor 1 263230A Inv,Discharge + HEX Housing Color : Violet
Temp. Sensor 2 263230B Air + Suction Pipe + Const. Discharge Housing Color : Black
Temp. Sensor 3 263230C Liquid Pipe + Subcooler IN + Subcooler OUT Housing Color : Yellow
Temp. Sensor 4 263230D Condenser Water OUT Housing Color : Green
Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only- 43 -
Explodede View
W52240C
552203A
552203B
552203C
552200B
437211
237202
435511
W52240C
548490
352111B
165010B
353221
552202W52240D137214552113Temp. Sensor
Temp. Sensor
Temp. Sensor
Temp. Sensor
137213A
649950
552204B561410C
552204C561410D
566000
W52240B
W52240B
552201A
137213B
W6200
268711C
346811
261704
268711B
W6640B
W6640A
552201B
561410B561410A
661400
552200A
553000A
W48602
W6631
559970263230D
437212
263230C
263230A
263230B
552204A 165010A
W52240A
554160A
ARWN072BA2
Temp. Sensor 1 263230A Inv,Discharge + HEX Housing Color : Violet
Temp. Sensor 2 263230B Air + Suction Pipe + Const. Discharge Housing Color : Black
Temp. Sensor 3 263230C Liquid Pipe + Subcooler IN + Subcooler OUT Housing Color : Yellow
Temp. Sensor 4 263230D Condenser Water OUT Housing Color : Green
Explodede View
W52240A
552203A
552203B
552203C
552200A
437211
237202
435511
W52240C
548490
352111B
165010B
353221
552202W52240D137214552113Temp. Sensor
Temp. Sensor
Temp. Sensor
Temp. Sensor
137213A
649950
552204B561410C
552204C561410D
566000
W52240B
W52240B
552201A
137213B
W6200
268711C
346811
261704
268711B
W6640B
W6640A
552201B
561410B561410A
661400
552200A
553000A
W48602
W6631
559970263230D
437212
263230C
263230A
263230B
552204A 165010A
W52240A
554160A
ARWN096DA2
Temp. Sensor 1 263230A Inv,Discharge + HEX Housing Color : Violet
Temp. Sensor 2 263230B Air + Suction Pipe + Const. Discharge Housing Color : Black
Temp. Sensor 3 263230C Liquid Pipe + Subcooler IN + Subcooler OUT Housing Color : Yellow
Temp. Sensor 4 263230D Condenser Water OUT Housing Color : Green
- 44 -Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
Explodede View
W52240C
553000B
W48602
552203A
552203B
552203C
552200A
W52240A
437211
237202
435511
W52240A
548490
352111B
165010B
552202W52240D137214552113137213A
649950
552204B
552204B
561410C
552204C
561410E
561410D
566000
W52240B
W52240B
552201A
137213B
W6200
268711C
346811
261704
268711B
268711D
566001
W6640B
W6640A
552201B
561410B
561410A
552200B
661400
553000A
W48602
W6631BW6631A
552117
559970263230D
437212
263230C
263230A
263230B
552204A 165010A
554160A 554160B
Temp. Sensor
Temp. Sensor
Temp. Sensor
Temp. Sensor
353221
ARWN144BA2
Temp. Sensor 1 263230A Inv,Discharge + HEX Housing Color : Violet
Temp. Sensor 2 263230B Air + Suction Pipe + Const. Discharge Housing Color : Black
Temp. Sensor 3 263230C Liquid Pipe + Subcooler IN + Subcooler OUT Housing Color : Yellow
Temp. Sensor 4 263230D Condenser Water OUT Housing Color : Green
- 45 -Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
Explodede View
W52240C
553000B
W6631B
552203A
552203B
552203C
552200A
W52240A
437211
237202
435511
W52240A
548490
352111B
165010B
552202W52240D137214552113137213A
649950
552204B
552204B
561410C
552204C
561410E
561410D
566000
W52240B
W52240B
552201A
137213B
W6200
268711C
346811
261704
268711B
268711D
566001
W6640B
W6640A
552201B
561410B
561410A
552200B
661400
553000A
552117
559970263230D
437212
263230C
263230A
263230B
552204A 165010A
554160A 554160B
Temp. Sensor
Temp. Sensor
Temp. Sensor
Temp. Sensor
353221
W48602
W6631A
ARWN192DA2
Temp. Sensor 1 263230A Inv,Discharge + HEX Housing Color : Violet
Temp. Sensor 2 263230B Air + Suction Pipe + Const. Discharge Housing Color : Black
Temp. Sensor 3 263230C Liquid Pipe + Subcooler IN + Subcooler OUT Housing Color : Yellow
Temp. Sensor 4 263230D Condenser Water OUT Housing Color : Green
- 46 -Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
Explodede View
W52240A
552203A
552203B
552203C
552200A
437211
237202
435511
W52240C
548490
352111B
165010B
353221
552202W52240D137214552113Temp. Sensor
Temp. Sensor
Temp. Sensor
Temp. Sensor
137213A
649950
552204B561410C
552204C561410D
566000
W52240B
W52240B
552201A
137213B
W6200
268711C
346811
261704
268711B
W6640B
W6640A
552201B
561410B561410A
661400
552200A
553000AW48602
W6631
559970263230D
437212
263230C
263230A
263230B
552204A 165010A
W52240A
554160A
ARWB072BA2
Temp. Sensor 1 263230A Inv,Discharge + HEX Housing Color : Violet
Temp. Sensor 2 263230B Air + Suction Pipe + Const. Discharge Housing Color : Black
Temp. Sensor 3 263230C Liquid Pipe + Subcooler IN + Subcooler OUT Housing Color : Yellow
Temp. Sensor 4 263230D Condenser Water OUT Housing Color : Green
- 47 -Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
Explodede View
W52240A
552203A
552203B
552203C
552200A
437211
237202
435511
W52240C
548490
352111B
165010B
353221
552202W52240D137214552113Temp. Sensor
Temp. Sensor
Temp. Sensor
Temp. Sensor
137213A
649950
552204B561410C
552204C561410D
566000
W52240B
W52240B
552201A
137213B
W6200
268711C
346811
261704
268711B
W6640B
W6640A
552201B
561410B561410A
661400
552200A
553000A
559970263230D
437212
263230C
263230A
263230B
552204A 165010A
W52240A
554160A
W48602
W6631
ARWB096DA2
Temp. Sensor 1 263230A Inv,Discharge + HEX Housing Color : Violet
Temp. Sensor 2 263230B Air + Suction Pipe + Const. Discharge Housing Color : Black
Temp. Sensor 3 263230C Liquid Pipe + Subcooler IN + Subcooler OUT Housing Color : Yellow
Temp. Sensor 4 263230D Condenser Water OUT Housing Color : Green
- 48 -Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
Explodede View
W52240C
553000B
W48602
552203A
552203B
552203C
552200A
W52240A
437211
237202
435511
W52240A
548490
352111
165010B
552202W52240D137214552113137213A
649950
552204B
552204B
561410C
552204C
561410E
561410D
566000
W52240B
W52240B
552201A
137213B
W6200
268711C
346811
261704
268711B
268711D
566001
W6640B
W6640A
552201B
561410B
561410A
552200B
661400
553000A
W48602
W6631BW6631A
552117
559970263230D
437212
263230C
263230A
263230B
552204A 165010A
554160A 554160B
Temp. Sensor
Temp. Sensor
Temp. Sensor
Temp. Sensor
353221
ARWB144BA2
Temp. Sensor 1 263230A Inv,Discharge + HEX Housing Color : Violet
Temp. Sensor 2 263230B Air + Suction Pipe + Const. Discharge Housing Color : Black
Temp. Sensor 3 263230C Liquid Pipe + Subcooler IN + Subcooler OUT Housing Color : Yellow
Temp. Sensor 4 263230D Condenser Water OUT Housing Color : Green
- 49 -Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
Explodede View
W52240C
553000B
W6631B
552203A
552203B
552203C
552200A
W52240A
437211
237202
435511
W52240A
548490
352111B
165010B
552202W52240D137214552113137213A
649950
552204B
552204B
561410C
552204C
561410E
561410D
566000
W52240B
W52240B
552201A
137213B
W6200
268711C
346811
261704
268711B
268711D
566001
W6640B
W6640A
552201B
561410B
561410A
552200B
661400
553000A
552117
559970263230D
437212
263230C
263230A
263230B
552204A 165010A
554160A 554160B
Temp. Sensor
Temp. Sensor
Temp. Sensor
Temp. Sensor
353221
W48602
W6631A
ARWB192DA2
Temp. Sensor 1 263230A Inv,Discharge + HEX Housing Color : Violet
Temp. Sensor 2 263230B Air + Suction Pipe + Const. Discharge Housing Color : Black
Temp. Sensor 3 263230C Liquid Pipe + Subcooler IN + Subcooler OUT Housing Color : Yellow
Temp. Sensor 4 263230D Condenser Water OUT Housing Color : Green
- 50 -Copyright ©2009 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only
P/NO :MFL67101201 NOVEMBER, 2010