Service Manual

ManualsBrandsLG ManualsHVAC Supplies9,000 High Efficiency Heat Pump & Air Conditioner 28 SEER (Outdoor Unit)

Table Of Contents

#EV#

Room Air Conditioner

SVC MANUAL(Exploded View)

MODEL : LSN090HYV / LSU090HYV

LSN120HYV / LSU120HYV

CAUTION

Before Servicing the unit, read the safety precautions in General SVC manual.

Only for authorized service personnel.

Internal Use Only

http://biz.lgservice.com

Summary of content (8 pages)

PAGE 1
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 in General SVC manual. Only for authorized service personnel.
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Product Specifications Models Cooling Capacity Heating Capacity Power Input Running Current Starting Current Cooling/Heating Cooling/Heating Cooling/Heating EER SEER HSPF Power Supply Power Factor Air Flow Rate Indoor,Max Outdoor,Max Moisture Removal Sound Level Indoor,H/M/L/Sleep Outdoor,Max Refrigerant & Charge (at 7.5 m) Additional Refrigerant charge Compressor Fan(Indoor) Fan(Outdoor) Type Model Motor Type Oil Type Oil Charge O.L.P.
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2. Piping Diagrams Indoor Unit Outdoor Unit Liquid Side EEV 2-Way Valve Th1 Th4 Heat Exchanger (Evaporator) Heat Exchanger (Condenser) Th3 Th7 Th6 Gas Side 3-Way Valve Reversing Valve Accumulator Th5 Cooling Heating Compressor LOC.
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3. Wiring Diagrams Indoor Unit CNN-SUB N-U/D CN- N-12V CNCNN-STEP_L CNN-L/R N-DISP3 CN- N-SUB2 CN- CNN-SW N-LIMI CN- CNN-HVB N-DISP1 CNCNN-TH1 CNN-TH2 N-TH3 CNC NN-CNN-REMO N-STEP_R CNCNN-PLASMA N-SUB1 CN- CNN-MOTOR1 Copyright ©2009 LG Electronics. Inc. All right reserved.
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CN-4WAY CN-FAN(BLDC) Safety Precautions Outdoor Unit CN-COIL2 CN-COIL1 CN_MOTOR1 CN_TH4 CN_EEV CN_CP(L) CN_CP(N) CN_TH2 CN_TH3 CN_4WAY CN_PSC2 CN_PSC1 Copyright ©2009 LG Electronics. Inc. All right reserved.
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Exploded View Indoor Unit 135316 Option Part 152313 266090 268711G W6631C 268711H 152302 131410 135313 733010 149303 149304 354210 342800 135500A 267110 135080 354212 359011 346810 352150 146811B W51620B 263230C W51620A 268711B 147582 135500C 35211B 146811A 268711D 263230B 249951 W6640A 147581 135311 Copyright ©2009 LG Electronics. Inc. All right reserved.
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P/NO : MFL67501901 FEB.