LG Electronics LWP1830WAL, HB1803R, LWP1820PDL, LWP1820PEL service manual LG Room Air Conditioner

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website http://www.lgservice.com

LG

LG Room

Air Conditioner

SERVICE MANUAL

MODELS: LW1800PR

LW1800ER

LW1800ERZ3

LW1500PR

LW1500PRY3

LWP1830WAL

LWP1820PDL

LWP1820PEL

LWC182PLMM0

LWC183PLMD1

LWC212PLMM0

LW1804ER

LW1800PRZ3

HBLG1803R

CAUTION

•BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

•ONLY FOR AUTHORIZED SERVICE PERSONNEL.

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Contents LG Room Air Conditioner Table of Contents Be sure not to do Be sure to follow the instruction Safety PrecautionsSharp edges Symbols Used in this Manual DimensionsOutside Dimensions Models Product SpecificationsItems Installation Check InstallationHow to Secure the Drain Pipe Select the Best LocationWhen Using Installation Kits How to InstallInstallation Kits Contents Window RequirementsSCREWDRIVER+, -, RULER, KNIFE, HAMMER, PENCIL, Level Suggested tool RequirementsPreparation of Chassis Cabinet Installation Window installation of room air conditioner is now completed Operation Display Remote ControlFunction of Controls LOW MED HighDisplay Remocon Signal Receiver Auto SwingSignal Receiver Auto Swing LWP1820PDL/PEL Display Remote ControlMechanical Parts DisassemblyFront Grille CabinetFAN Air Guide and Turbo FanShroud Electrical PartsOverload Protector CompressorCapacitor Power CordMotor Refrigerating CycleEvaporator Capillary Tube Pulling Vacuum Device DiagramSegment LW1800ER/LWP1830WAL Model LWP1820PDL/LWP1820PELModel LWC182PLMM0/LWC212PLMM0 LWC182PLMD1LW1500PR/LWP1830WAL Components LocationLWP1820PDL/LWP1820PEL HBLG1803R LWC183PLMD1Schematic Diagram Piping System Troubleshooting GuideUnit runs but poor cooling Troubleshooting GuideIneffective Cooling Fails to Start Possible Trouble Unit does not operate Electrical Parts Troubleshooting GuidePossible Trouble Possible Trouble Function of Energy Saver does not operate Possible Trouble FAN does not operatePossible Trouble It displays abnormally on DC PCB Ass’y ElectrIc Parts Check the wiring Diagram Replace AC PCB Assy Possible Trouble Remote controller does not operate Replace IC03G Complaint Cause Remedy Troubleshooting GuideTroubleshooting Guide Cooling Model Exploded ViewHeating Model LW1800PRZ3 Description RemarkDescription Remark LWP1820PDL Replacement Parts ListLW1804ER Discharge Tube LW1800PR LW1800ERLWP1820PEL LWC183PLMDI Description Remark HBLG183R No A20140E