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LG A3UW243FA0, Service Manual

Get the most out of your LG A3UW243FA0 with our comprehensive Service Manual. This user-friendly manual provides detailed instructions to ensure optimal performance and troubleshoot any issues. Download it for free from our website and unlock the full potential of your LG A3UW243FA0.

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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

4. Wiring Diagrams

CN_PFC_OUT

CN_TH3(SUC/DISP_I)

CN_EEV3

CN_COM

CN_PFC-IN

CN_4WAY

CN_EEV2

CN_EEV1

CN_TH2(AIR/PIPE)

CN_MOTOR 1

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Summary of Contents for A3UW243FA0

Page 1: ...oner SVC MANUAL Exploded View Model A3UW243FA0 LMU245HV CAUTION Before Servicing the unit read the safety precautions in Standard SVC manual Only for authorized service personnel Internal Use Only http biz lgservice com ...

Page 2: ...e Outdoor to Indoor unit No x AWG Dimensions W x H x D mm inch Net Weight kg lbs Max Number of Connectable Indoor Units Type Qty x Model Compressor Motor type Oil charge volume cc Oil Type Cycle A Charge at 7 5m g oz Refrigerant Cycle B Charge at 7 5m g oz Type Control Heat Exchanger Rows x Column x FPI x No Coil tube dia mm inch Defrosting Method Capacitor µ Vac Fan motor Drive Discharge Directio...

Page 3: ...d purchased separately by the corresponding model name supplied with separate package Defrost Deicing High Pressure Switch Low Pressure Switch Phase protection Restart Delay 3 minutes Self Diagnosis Soft Start Test Function Auto operation Artificial intelligence Auto Restart Operation Central control LGAP PDI Power Distribution Indicator PI485 Low ambient operation Thermistor O X X X O O O X O O X...

Page 4: ...eld piping Gas Ø3 8 Room C Room B Room A Compressor Heat Exchanger EEV C EEV B EEV A Room C Room B Room A COOLING HEATING REFRIGERANT FLOW Main service Valve Gas Main service Valve Liquid LOC Description PCB Connector Th1 Thermistor for outdoor air temperature CN_TH2 Th2 Thermistor for condensing temperature CN_TH2 Th3 Thermistor for discharge pipe temperature CN_TH3 Th4 Thermistor for suction pip...

Page 5: ...G Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 Wiring Diagrams CN_PFC_OUT CN_TH3 SUC DISP_I CN_EEV3 CN_COM CN_PFC IN CN_4WAY CN_EEV2 CN_EEV1 CN_TH2 AIR PIPE CN_MOTOR 1 ...

Page 6: ...0 W49810 549610 268711 447910 548490 649950 552113 567480D SUC DIS AIR PIPE 567480E S E R V IC E M A N U A L IN S T A L L M A N U A L O W N E R S M A N U A L 661400A 552200 661400B 661400C 552203B 552203A W51620B W51620A W4986B W4986A W6640B W6640C 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 Replac...

Page 7: ...P NO MFL61777611 FEBRUARY 2009 ...

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