LG Electronics AS-W1838*H0 user manual

Summary of the content on the page No. 1

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.

Summary of the content on the page No. 2

1. Specification Models AS-W1838RH0 [LA185HV] AS-W2438RH0 [LA245HV] Cooling Capacity kW 1.76~5.28~5.80 3.87~7.03~7.74 Btu/h. 6,005~18,000~19,790 13,200~24,000~26,400 Heating Capacity kW 1.40~6.07~6.65 3.37~8.09~8.88 Btu/h. 4,776~20,700~22,690 11,500~27,600~30,300 Power Input Cooling/Heating W 1,640/1,770 2,450/2,900 Running Current Cooling/Heating A 7.3/8.3 11.0/13.0 Starting Current Cooling/Heating A 7.3/8.3 11.0/13.0 EER W/W 3.22 2.87 Btu/h.W 11.0 9.8 COP W/W 3.43 2.79 Power Supply Ø / V / Hz

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2. Piping Diagrams Indoor Unit Outdoor Unit Liquid Side EEV 2-Way Valve Th2 Th1 Heat Heat Exchanger Exchanger (Evaporator) (Condenser) Th4 Th3 Th5 Gas Side Reversing Valve Accumulator 3-Way Valve Th6 Th7 Cooling Compressor Heating LOC. Description PCB Connector Th1 Thermistor for indoor air temperature CN_TH1(INDOOR) Th2 CN_TH2(INDOOR) Thermistor for evaporating temperature Th3 CN_TH3(INDOOR) Th4 Thermistor for outdoor air temperature CN_TH2(OUTDOOR) Th5 Thermistor for condensing temperature Th6

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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(BK) - 4 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes

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Outdoor Unit CN_COIL1 CN_FAN(A)CN_4WAY CN_COIL2 CN_TH3 CN_TH1 CN_TH2 CN_LEV1 - 5 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes

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4. Exploded View Indoor Unit 135316 152313 135080 152302 146811B 135800 266001 137211 263040 135511 268711G 268711H 268711E 146811B 263230A 733010 131410 135500A 359011 149303 159830 342800 267110 149304 148000A 354210 354212 346810 135516 266090 35211B 352150 135311 268711C 146811A 263230B 263230C 249951 147581 W6640A 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 GC

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Outdoor Unit 18k 554031 263230B 437212 661400 435512 552113 649950 349600 W0CZZ 268711F 435511 559010 546810 552116 567480E 561410 430960A 552202 437211 Discharge Suction 261704 447910 550140 554160 552203A 435301 430411 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,) - 7 - Copyright ©2007 LG Electro

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Outdoor Unit 24k 435512 137213A 435300 549610 137213B 554031 546810 263230D 559010 661400 430960A 649950 447910 261704 552113 668711F 437211 552116 435511 263230E 552202 561410 W0CZZ 554160 552203A 550140 430410 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,) - 8 - Copyright ©2007 LG Electronics. Inc. All r

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January, 2008 P/NO : MFL42286407