LG Electronics LWP1830WAL, HB1803R, LWP1820PDL, LWP1820PEL, LWC182PLMM0, LW1804ER Schematic Diagram

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Schematic Diagram

■MODEL: LW1800ER/LWP1820PDL/LWP1820PEL

■MODEL: LW1804ER/LW1500PRY3/LW1800PRZ3/LWC183PLMD1

Service Manual 27

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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 Dimensions Symbols Used in this ManualOutside Dimensions Product Specifications ModelsItems Select the Best Location InstallationInstallation Check How to Secure the Drain PipeWindow Requirements How to InstallWhen Using Installation Kits Installation Kits ContentsSuggested tool Requirements SCREWDRIVER+, -, RULER, KNIFE, HAMMER, PENCIL, LevelPreparation of Chassis Cabinet Installation Window installation of room air conditioner is now completed Display Remote Control OperationFunction of Controls LOW MED HighDisplay Remocon Signal Receiver Auto SwingSignal Receiver Auto Swing LWP1820PDL/PEL Display Remote ControlCabinet DisassemblyMechanical Parts Front GrilleFAN Air Guide and Turbo FanCompressor Electrical PartsShroud Overload ProtectorCapacitor Power CordRefrigerating Cycle MotorEvaporator Capillary Tube Pulling Vacuum Device Diagram Segment LWC182PLMD1 Model LWP1820PDL/LWP1820PELLW1800ER/LWP1830WAL Model LWC182PLMM0/LWC212PLMM0LWC183PLMD1 Components LocationLW1500PR/LWP1830WAL LWP1820PDL/LWP1820PEL HBLG1803RSchematic Diagram Piping System Troubleshooting GuideTroubleshooting Guide Unit runs but poor coolingIneffective 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