Room Air Conditioner SVC MANUAL(Exploded View)
Internal Use Only http://biz.lgservice.com
Room Air Conditioner SVC MANUAL(Exploded View) MODEL : AS-W1838*H0 (LAN185HV / LAU185HV) AS-W2438*H0 (LAN245HV / LAU245HV)
CAUTION Before Servicing the unit, read the safety precautions in General SVC manual. Only for authorized service personnel.
1. Specification Models Cooling Capacity Heating Capacity Power Input Running Current Starting Current EER COP Power Supply Power Factor Air Flow Rate Moisture Removal Sound Level Refrigerant & Additional Compressor
Fan(Indoor) Fan(Outdoor) Circuit Breaker* Power Supply Cable Power and Transmission Piping Connections Drain Hose Dimensions
Cooling/Heating Cooling/Heating Cooling/Heating
Indoor,Max Outdoor,Max Indoor,H/M/L Outdoor,Max Charge (at 7.5 m) Refrigerant charge Type Model Motor Type Oil Type Oil Charge O.L.P. name Type Motor Output Type Motor Type Motor Output
Liquid Side Gas Side O.D., I.D. Indoor (W*H*D) Outdoor (W*H*D)
Net Weight Operation Range Max. Piping Length Max. Elevation Difference Tool Code(Chassis) Functions
Network Functions
Indoor Outdoor Cooling(Outdoor) Heating(Outdoor)
AS-W1838RH0 [LA185HV] kW Btu/h. kW Btu/h. W A A W/W Btu/h.W W/W Ø / V / Hz % m3/min(CFM) m3/min(CFM) l/h. dB(A)+3 dB(A)+3 g(oz) g/m(oz/ft)
cc W W A NEC NEC mm(in) mm(in) mm(in) mm inch mm inch kg(lbs) kg(lbs) ˚C(˚F) ˚C(˚F) m(ft) m(ft)
Indoor + Outdoor Temperature Control Plasma Filter Prefilter(washable/anti-fungus) Auto Clean CHAOS Wind(Auto Wind) Steps, Fan/Cool/Heat Airflow Direction Control(up & Down) Airflow Direction Control(left & right) Remote Controller Type Setting Temperature Range Cooling Heating Auto Operation (Micom Control) Auto Changeover (Micom Control) Self Diagnosis Timer Sleep Operation Soft Dry Operation Restart Delay(minute) Deice Control(Defrost) Hot Start Jet Cool / Heat Low Ambient Operation Special Function Dry Contact Network Solution PI485
1.76~5.28~5.80 6,005~18,000~19,790 1.40~6.07~6.65 4,776~20,700~22,690 1,675/1,770 7.3/8.3 7.3/8.3 3.15 10.75 3.43 1/208-230/60 98 18.5(650) 42(1,483) 2.1 40/38/34 53 R410A, 1,200(42) 20(0.22) Rotary 5CS130XCA03 BLDC RB68A 360 Cross Flow Fan 20 Propeller AC Induction 79 20 14 18 6.35(1/4) 12.7(1/2) 21.5,16(0.85,0.63) 1,107*299*200 43.6*11.8*7.9 870*655*320 34.3*25.8*12.6 14.1(31.1) 46(101.4) -10 ~ 46 (14.0~114.8)(Low Ambient) -10 ~ 24 (14.0 ~ 75.2) 15(49) 7(23) S8 + UE Thermistor NEO O O O 3/4/4 Auto Auto Wireless LCD 18 ~ 30 (64~86) 16 ~ 30 (60~86) O O 24h On/Off O O 2 O O O/O O -
Note: O : Applied, - : No relation * For circuit breaker rating, please conform to local standards wherever necessary.
Copyright ©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
AS-W2438RH0 [LA245HV] 3.87~7.03~7.74 13,200~24,000~26,400 3.37~8.09~8.88 11,500~27,600~30,300 2,450/2,900 11.0/13.0 11.0/13.0 2.87 9.8 2.79 1/208-230/60 97 20.3(717) 58(2,048) 2.7 45/40/37 54 R410A, 1,800(63.5) 30(0.32) Rotary 5KD240XCA21 BLDC FV50S 900 Cross Flow Fan 24 Propeller AC Induction 79 25 12 18 9.52(3/8) 15.88(5/8) 21.5,16(0.85,0.63) 1,107*299*200 43.6*11.8*7.9 870*800*320 34.3*34.6*12.6 14.1(31.1) 60(132.3) -10 ~ 46 (14.0~114.8)(Low Ambient) -10 ~ 24 (14.0 ~ 75.2) 30(98) 15(49) S8 + UE1 Thermistor NEO O O O 3/4/4 Auto Auto Wireless LCD 18 ~ 30 (64~86) 16 ~ 30 (60~86) O O 24h On/Off O O 2 O O O/O O -
❈ Some of functions are slightly different depending upon models. ❈ The specification may be subject to change without prior notice for purpose of improvement. ❈ Capacity : based on 230V
-2-
LGE Internal Use Only
2. Piping Diagrams Indoor Unit
Outdoor Unit
Liquid Side EEV
2-Way Valve
Th2 Th1
Heat Exchanger (Evaporator)
Heat Exchanger (Condenser) Th4
Th3 Th5
Gas Side 3-Way Valve
Reversing Valve
Accumulator
Th6
Th7
Compressor
LOC. Th1 Th2 Th3
Description Thermistor for indoor air temperature Thermistor for evaporating temperature
Th4
Thermistor for outdoor air temperature
Th5
Thermistor for condensing temperature
Th6
Thermistor for discharge pipe temperature
Th7
Thermistor for suction pipe temperature
Copyright ©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
Cooling Heating
PCB Connector CN_TH1(INDOOR) CN_TH2(INDOOR) CN_TH3(INDOOR) CN_TH2(OUTDOOR) CN_TH3(OUTDOOR)
-3-
LGE Internal Use Only
3. Wiring Diagrams Indoor Unit
CN_L/R(BL)
CN_UD (WH) CN_SUB(GRY)
CN_HVB(BL) CN_DISP1(WH)
CN-MOTOR1
CN_TH2(WH) CN_TH1(YL) CN_TH3(RD)
Copyright ©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
-4-
LGE Internal Use Only
Outdoor Unit
CN_COIL1 CN_FAN(A)CN_4WAY
CN_COIL2
CN_TH3
CN_TH1
CN_TH2
CN_LEV1
Copyright ©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
-5-
LGE Internal Use Only
4. Exploded View Indoor Unit 135316
152313
135080 152302 146811B
135800
266001 263040
137211
135511 268711G 268711H 268711E 146811B 263230A
733010
Indoor Air Thermistor
131410
135500A 359011 159830
149303
342800
267110 149304 148000A 354210
346810
135516
266090
35211B 352150 135311 268711C 146811A 147581
263230B 249951
263230C
W6640A Evaporater Evaporater Thermistor (TH2,WH) Thermistor(TH3,RD)
Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://biz.Lgservice.com,) Copyright ©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
-6-
LGE Internal Use Only
Outdoor Unit 18k Outdoor Air, Condenser Thermistor
554031
437212
263230B
661400
435512
EEV Coil
552113
649950
349600
W0CZZ
268711F
435511
559010
546810
567480E
552116
S-pipe, D-pipe Thermistor
430960A
561410 552202
437211 Discharge Suction 261704 447910 550140
554160 552203A
435301
552203B
349480
437210
Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://biz.Lgservice.com,) Copyright ©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
-7-
LGE Internal Use Only
Outdoor Unit 24k
435512
137213A 435300
349600 137213B
554031 Outdoor Air, Condenser Thermistor
546810
263230D 559010 661400 EEV Coil
649950
447910
261704
552113 268711B
437211
W4986
S-pipe, D-pipe Thermistor
552116
263230E
435511
552202
561410
W0CZZ 554160
552203A 550140 437210
435301
552203B
Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://biz.Lgservice.com,) Copyright ©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
-8-
LGE Internal Use Only
P/NO : MFL42286407
January, 2008
Room Air Conditioner SVC MANUAL(Exploded View) MODEL : AS-W1838*H0 (LAN185HV / LAU185HV) AS-W2438*H0 (LAN245HV / LAU245HV)
CAUTION Before Servicing the unit, read the safety precautions in General SVC manual. Only for authorized service personnel.
1. Specification Models Cooling Capacity Heating Capacity Power Input Running Current Starting Current EER COP Power Supply Power Factor Air Flow Rate Moisture Removal Sound Level Refrigerant & Additional Compressor
Fan(Indoor) Fan(Outdoor) Circuit Breaker* Power Supply Cable Power and Transmission Piping Connections Drain Hose Dimensions
Cooling/Heating Cooling/Heating Cooling/Heating
Indoor,Max Outdoor,Max Indoor,H/M/L Outdoor,Max Charge (at 7.5 m) Refrigerant charge Type Model Motor Type Oil Type Oil Charge O.L.P. name Type Motor Output Type Motor Type Motor Output
Liquid Side Gas Side O.D., I.D. Indoor (W*H*D) Outdoor (W*H*D)
Net Weight Operation Range Max. Piping Length Max. Elevation Difference Tool Code(Chassis) Functions
Network Functions
Indoor Outdoor Cooling(Outdoor) Heating(Outdoor)
AS-W1838RH0 [LA185HV] kW Btu/h. kW Btu/h. W A A W/W Btu/h.W W/W Ø / V / Hz % m3/min(CFM) m3/min(CFM) l/h. dB(A)+3 dB(A)+3 g(oz) g/m(oz/ft)
cc W W A NEC NEC mm(in) mm(in) mm(in) mm inch mm inch kg(lbs) kg(lbs) ˚C(˚F) ˚C(˚F) m(ft) m(ft)
Indoor + Outdoor Temperature Control Plasma Filter Prefilter(washable/anti-fungus) Auto Clean CHAOS Wind(Auto Wind) Steps, Fan/Cool/Heat Airflow Direction Control(up & Down) Airflow Direction Control(left & right) Remote Controller Type Setting Temperature Range Cooling Heating Auto Operation (Micom Control) Auto Changeover (Micom Control) Self Diagnosis Timer Sleep Operation Soft Dry Operation Restart Delay(minute) Deice Control(Defrost) Hot Start Jet Cool / Heat Low Ambient Operation Special Function Dry Contact Network Solution PI485
1.76~5.28~5.80 6,005~18,000~19,790 1.40~6.07~6.65 4,776~20,700~22,690 1,675/1,770 7.3/8.3 7.3/8.3 3.15 10.75 3.43 1/208-230/60 98 18.5(650) 42(1,483) 2.1 40/38/34 53 R410A, 1,200(42) 20(0.22) Rotary 5CS130XCA03 BLDC RB68A 360 Cross Flow Fan 20 Propeller AC Induction 79 20 14 18 6.35(1/4) 12.7(1/2) 21.5,16(0.85,0.63) 1,107*299*200 43.6*11.8*7.9 870*655*320 34.3*25.8*12.6 14.1(31.1) 46(101.4) -10 ~ 46 (14.0~114.8)(Low Ambient) -10 ~ 24 (14.0 ~ 75.2) 15(49) 7(23) S8 + UE Thermistor NEO O O O 3/4/4 Auto Auto Wireless LCD 18 ~ 30 (64~86) 16 ~ 30 (60~86) O O 24h On/Off O O 2 O O O/O O -
Note: O : Applied, - : No relation * For circuit breaker rating, please conform to local standards wherever necessary.
Copyright ©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
AS-W2438RH0 [LA245HV] 3.87~7.03~7.74 13,200~24,000~26,400 3.37~8.09~8.88 11,500~27,600~30,300 2,450/2,900 11.0/13.0 11.0/13.0 2.87 9.8 2.79 1/208-230/60 97 20.3(717) 58(2,048) 2.7 45/40/37 54 R410A, 1,800(63.5) 30(0.32) Rotary 5KD240XCA21 BLDC FV50S 900 Cross Flow Fan 24 Propeller AC Induction 79 25 12 18 9.52(3/8) 15.88(5/8) 21.5,16(0.85,0.63) 1,107*299*200 43.6*11.8*7.9 870*800*320 34.3*34.6*12.6 14.1(31.1) 60(132.3) -10 ~ 46 (14.0~114.8)(Low Ambient) -10 ~ 24 (14.0 ~ 75.2) 30(98) 15(49) S8 + UE1 Thermistor NEO O O O 3/4/4 Auto Auto Wireless LCD 18 ~ 30 (64~86) 16 ~ 30 (60~86) O O 24h On/Off O O 2 O O O/O O -
❈ Some of functions are slightly different depending upon models. ❈ The specification may be subject to change without prior notice for purpose of improvement. ❈ Capacity : based on 230V
-2-
LGE Internal Use Only
2. Piping Diagrams Indoor Unit
Outdoor Unit
Liquid Side EEV
2-Way Valve
Th2 Th1
Heat Exchanger (Evaporator)
Heat Exchanger (Condenser) Th4
Th3 Th5
Gas Side 3-Way Valve
Reversing Valve
Accumulator
Th6
Th7
Compressor
LOC. Th1 Th2 Th3
Description Thermistor for indoor air temperature Thermistor for evaporating temperature
Th4
Thermistor for outdoor air temperature
Th5
Thermistor for condensing temperature
Th6
Thermistor for discharge pipe temperature
Th7
Thermistor for suction pipe temperature
Copyright ©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
Cooling Heating
PCB Connector CN_TH1(INDOOR) CN_TH2(INDOOR) CN_TH3(INDOOR) CN_TH2(OUTDOOR) CN_TH3(OUTDOOR)
-3-
LGE Internal Use Only
3. Wiring Diagrams Indoor Unit
CN_L/R(BL)
CN_UD (WH) CN_SUB(GRY)
CN_HVB(BL) CN_DISP1(WH)
CN-MOTOR1
CN_TH2(WH) CN_TH1(YL) CN_TH3(RD)
Copyright ©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
-4-
LGE Internal Use Only
Outdoor Unit
CN_COIL1 CN_FAN(A)CN_4WAY
CN_COIL2
CN_TH3
CN_TH1
CN_TH2
CN_LEV1
Copyright ©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
-5-
LGE Internal Use Only
4. Exploded View Indoor Unit 135316
152313
135080 152302 146811B
135800
266001 263040
137211
135511 268711G 268711H 268711E 146811B 263230A
733010
Indoor Air Thermistor
131410
135500A 359011 159830
149303
342800
267110 149304 148000A 354210
346810
135516
266090
35211B 352150 135311 268711C 146811A 147581
263230B 249951
263230C
W6640A Evaporater Evaporater Thermistor (TH2,WH) Thermistor(TH3,RD)
Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://biz.Lgservice.com,) Copyright ©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
-6-
LGE Internal Use Only
Outdoor Unit 18k Outdoor Air, Condenser Thermistor
554031
437212
263230B
661400
435512
EEV Coil
552113
649950
349600
W0CZZ
268711F
435511
559010
546810
567480E
552116
S-pipe, D-pipe Thermistor
430960A
561410 552202
437211 Discharge Suction 261704 447910 550140
554160 552203A
435301
552203B
349480
437210
Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://biz.Lgservice.com,) Copyright ©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
-7-
LGE Internal Use Only
Outdoor Unit 24k
435512
137213A 435300
349600 137213B
554031 Outdoor Air, Condenser Thermistor
546810
263230D 559010 661400 EEV Coil
649950
447910
261704
552113 268711B
437211
W4986
S-pipe, D-pipe Thermistor
552116
263230E
435511
552202
561410
W0CZZ 554160
552203A 550140 437210
435301
552203B
Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://biz.Lgservice.com,) Copyright ©2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
-8-
LGE Internal Use Only
P/NO : MFL42286407
January, 2008
