August | LG Electronics LSC183VMA specs

	August, 2003
P/No.: 3828A20135Q	Printed in Korea

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LG Electronics LSC183VMA service manual August

Contents

Room Air Conditioner Contents Code Type Code of Model Meaning Details of 2003 LG Model Name Indoor Unit Functions Setting the Time or Timer Timer Selection Operation ON/OFF Operation Mode SelectionRoom, Temperature Checking Temperature Setting LSC183VMA Product References Dimensions Indoor UnitIndoor Unit Gas side Outdoor Unit 18K Cooling Only Models Refrigeration Cycle Diagram 18K Cooling Only Models Wiring Diagram Cooling Mode Operation Healthy Dehumidification ModeOperation Details Defrost Control Heating Mode Operation Fuzzy Operation C/O Model Fuzzy Operation H/P ModelFuzzy Operation for Cooling Fuzzy Operation for Heating On-Timer OperationAirflow Speed Selection Fuzzy Operation for Dehumidification Chaos Swing Mode Off-Timer OperationOff-Timer ↔ On-Timer Operation Sleep Timer Operation Test operation Jet Cool Mode Operation H/P ModelRemote Control Operation Mode Forced Operation Heating Model Compressor on IndicatorDisplay Function Self-diagnosis Function Piping length and elevation InstallationInstallation of indoor, Outdoor unit Select the best location Drain hose junction Preparing work for InstallationOpen panel front Cover pipe and cover side remove How to fix installation plate Flaring Work and Connection of Piping Flaring workConnection of piping Indoor Wrap the insulation material around the connecting portion Indoor unit installation For right piping. Follow the instruction below Installation Information For right piping Good caseBad case Connection of the pipes-Outdoor Connection of the cable Connecting The Cable Between Indoor Unit and Outdoor Unit For strand wiring Connection method of the connecting cableExample To check the drainage Checking the Drainage and forming the pipingsChecking the drainage Form the piping Connect the cable to the indoor unit Circuit Breaker Use a circuit breaker or time delay fuse Preparation Air PurgingAir purging Air purging with vacuum pump Finishing the job Evacuation Drive three screws Panel Front Assembly Settlement of outdoor unit Prepare remote controlPump Down Procedure Test Running Operation Name and Function-Remote Control To remove the Control Box To remove the Grille from the Chassis To remove the Evaporator Before removing the Turbo FanTo remove the Motor Way Valve Liquid Side Way, 3-way Valve Purge the air from the system ProcedureAir purging Check for gas leakage Pumping down Air purging of the charge hoseSet 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 Purge the air from the charge hose Gas ChargingAfter Evacuation Connect the charge hose to the charging cylinder 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 Voltage of Connectors according to No. of pinsIndoor 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