Room Air Conditioner SVC MANUAL(Exploded View)

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1 Internal Use nly Room Air Conditioner SVC MANUAL(Exploded View) MDEL : AS-W1838*H0 (LAN185HV / LAU185HV) AS-W2438*H0 (LAN245HV / LAU245HV) CAUTIN Before Servicing the unit, read the safety precautions in General SVC manual. nly for authorized service personnel.

2 1. Specification Cooling Capacity Heating Capacity Models AS-W1838RH0 [LA185HV] AS-W2438RH0 [LA245HV] kw Btu/h. kw Btu/h. Power Input Cooling/Heating W Running Current Cooling/Heating A Starting Current Cooling/Heating A EER W/W Btu/h.W CP W/W Power Supply Ø / V / Hz Power Factor % Air Flow Rate Indoor,Max m3/min(cfm) utdoor,max m3/min(cfm) Moisture Removal l/h. Sound Level Indoor,H/M/L db(a)+3 utdoor,max db(a)+3 Refrigerant & Charge (at 7.5 m) g(oz) Additional Refrigerant charge g/m(oz/ft) Compressor Type Model Motor Type il Type il Charge cc Fan(Indoor) Fan(utdoor).L.P. name Type Motor utput Type Motor Type Motor utput W Circuit Breaker* A Power Supply Cable NEC Power and Transmission NEC Piping Connections Liquid Side mm(in) Gas Side mm(in) Drain Hose.D., I.D. mm(in) Dimensions Indoor (W*H*D) mm inch utdoor (W*H*D) mm inch Net Weight Indoor kg(lbs) utdoor kg(lbs) peration Range Cooling(utdoor) C( F) Heating(utdoor) C( F) Max. Piping Length m(ft) Max. Elevation Difference m(ft) Tool Code(Chassis) Indoor + utdoor Functions Temperature Control Plasma Filter Prefilter(washable/anti-fungus) Auto Clean CHAS 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 peration (Micom Control) Auto Changeover (Micom Control) Self Diagnosis Timer Sleep peration Soft Dry peration Restart Delay(minute) Deice Control(Defrost) Hot Start Jet Cool / Heat Low Ambient peration Special Function Network Functions Dry Contact Network Solution PI485 W Rotary 5CS130XCA03 BLDC RB68A 1.76~5.28~ ~7.03~7.74 6,005~18,000~19,790 13,200~24,000~26, ~6.07~ ~8.09~8.88 4,776~20,700~22,690 11,500~27,600~30,300 1,675/1,770 2,450/2, / / / / / /60 1/ / (650) 20.3(717) 42(1,483) 58(2,048) /38/34 45/40/ R410A, 1,200(42) R410A, 1,800(63.5) 20(0.22) 30(0.32) Rotary 5KD240XCA21 BLDC FV50S Cross Flow Fan Cross Flow Fan Propeller Propeller AC Induction AC Induction (1/4) 9.52(3/8) 12.7(1/2) 15.88(5/8) 21.5,16(0.85,0.63) 21.5,16(0.85,0.63) 1,107*299*200 1,107*299* *11.8* *11.8* *655* *800* *25.8* *34.6* (31.1) 14.1(31.1) 46(101.4) 60(132.3) -10 ~ 46 (14.0~114.8)(Low Ambient) -10 ~ 46 (14.0~114.8)(Low Ambient) -10 ~ 24 (14.0 ~ 75.2) -10 ~ 24 (14.0 ~ 75.2) 15(49) 30(98) 7(23) 15(49) S8 + UE S8 + UE1 NE NE 3/4/4 3/4/4 Auto Auto Auto Auto Wireless LCD Wireless LCD 18 ~ 30 (64~86) 18 ~ 30 (64~86) 16 ~ 30 (60~86) 16 ~ 30 (60~86) 24h n/ff 24h n/ff 2 2 / / Note: : Applied, - : No relation * For circuit breaker rating, please conform to local standards wherever necessary. 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 nly for training and service purposes LGE Internal Use nly

3 2. Piping Diagrams Indoor Unit utdoor Unit Liquid Side Th2 2-Way Valve EEV Th1 Heat Exchanger (Evaporator) Heat Exchanger (Condenser) Th3 Th4 Th5 Gas Side 3-Way Valve Accumulator Th7 Reversing Valve Th6 Compressor Cooling Heating LC. Description PCB Connector Th1 for indoor air temperature CN_TH1(INDR) Th2 CN_TH2(INDR) for evaporating temperature Th3 CN_TH3(INDR) Th4 for outdoor air temperature Th5 for condensing temperature CN_TH2(UTDR) Th6 for discharge pipe temperature Th7 for suction pipe temperature CN_TH3(UTDR) nly for training and service purposes LGE Internal Use nly

4 3. Wiring Diagrams Indoor Unit CN_L/R(BL) CN_UD (WH) CN_SUB(GRY) CN_HVB(BL) CN-MTR1 CN_DISP1(WH) CN_TH2(WH) CN_TH1(YL) CN_TH3(RD) nly for training and service purposes LGE Internal Use nly

5 utdoor Unit CN_CIL1 CN_FAN(A) CN_4WAY CN_CIL2 CN_TH3 CN_TH1 CN_TH2 CN_LEV1 nly for training and service purposes LGE Internal Use nly

6 4. Exploded View Indoor Unit B G H E B A Indoor Air A A A 35211B W6640A C B Evaporater (TH2,WH) C Evaporater (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 nly for training and service purposes LGE Internal Use nly

7 utdoor Unit 18k utdoor Air, Condenser B EEV Coil W0CZZ F E S-pipe, D-pipe A Discharge Suction A B 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 nly for training and service purposes LGE Internal Use nly

8 utdoor Unit 24k A B utdoor Air, Condenser D EEV Coil W B S-pipe, D-pipe E W0CZZ A B 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 nly for training and service purposes LGE Internal Use nly

9 P/N : MFL January, 2008

Room Air Conditioner SVC MANUAL(Exploded View)

Internal Use Only http://biz.lgservice.com Room Air Conditioner SVC MANUAL(Exploded View) MODEL : LSN090HYV / LSU090HYV LSN120HYV / LSU120HYV CAUTION Before Servicing the unit, read the safety precautions