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LG Electronics LSC183VMA service manual Memo

Contents

Room Air Conditioner Contents Code Type Code of Model Meaning Details of 2003 LG Model Name Indoor Unit Functions Room, Temperature Checking Operation ON/OFF Operation Mode SelectionTemperature Setting Setting the Time or Timer Timer Selection LSC183VMA Product References Indoor Unit DimensionsIndoor Unit Gas side Outdoor Unit 18K Cooling Only Models Refrigeration Cycle Diagram 18K Cooling Only Models Wiring Diagram Healthy Dehumidification Mode Cooling Mode OperationOperation Details Defrost Control Heating Mode Operation Fuzzy Operation H/P Model Fuzzy Operation C/O ModelFuzzy Operation for Cooling Airflow Speed Selection On-Timer OperationFuzzy Operation for Dehumidification Fuzzy Operation for Heating Off-Timer ↔ On-Timer Operation Off-Timer OperationSleep Timer Operation Chaos Swing Mode Remote Control Operation Mode Jet Cool Mode Operation H/P ModelForced Operation Test operation Display Function Compressor on IndicatorSelf-diagnosis Function Heating Model Installation of indoor, Outdoor unit InstallationSelect the best location Piping length and elevation Open panel front Preparing work for InstallationCover pipe and cover side remove Drain hose junction How to fix installation plate Flaring work Flaring Work and Connection of PipingConnection of piping Indoor Wrap the insulation material around the connecting portion Indoor unit installation Bad case Installation Information For right piping Good caseConnection of the pipes-Outdoor For right piping. Follow the instruction below Connection of the cable Connecting The Cable Between Indoor Unit and Outdoor Unit For strand wiring Connection method of the connecting cableExample Checking the drainage Checking the Drainage and forming the pipingsForm the piping To check the drainage Connect the cable to the indoor unit Circuit Breaker Use a circuit breaker or time delay fuse Air purging Air PurgingAir purging with vacuum pump Preparation Finishing the job Evacuation Drive three screws Panel Front Assembly Pump Down Procedure Prepare remote controlTest Running Settlement of outdoor unit Operation Name and Function-Remote Control To remove the Control Box To remove the Grille from the Chassis Before removing the Turbo Fan To remove the EvaporatorTo remove the Motor Way Valve Liquid Side Way, 3-way Valve Air purging ProcedureCheck for gas leakage Purge the air from the system Air purging of the charge hose Pumping downSet the 2-way valve to the closed position Re-air purging Gas leakage Balance refrigerant of the 2-way, 3-way valves All amount of refrigerant leaked Evacuation After Evacuation Gas ChargingConnect the charge hose to the charging cylinder Purge the air from the charge hose Trouble analysis Cycle Troubleshooting Guide YES Product is not operate with the remote controller Compressor/Outdoor Fan are unable to drive Check connecting condition of the CN-MOTOR Connector When Indoor Fan does not operate When Vertical Louver does not operate When a comunication error occurs Indoor Unit Phenomena in case of connecting error Outdoor Unit No. of pins Voltage of Connectors according toIndoor Fan Speed Main PWB ASSYIndoor Unit Electronic Control Device Model Main PWB ASSYOutdoor Unit Display PWB Assembly SUB PCB ASM Indoor Unit Micom Outdoor Unit Exploded View and Replacement Parts List Location Description Remarks LSC183VMA Parts Listindoor W0CZZ Outdoor unit18K Location Description QTY Remarks LSC183VMA Parts Listoutdoor Memo Memo August