LG Electronics LF300CP(LP-C303R20), LF480CE(LP-C483TA0) service manual

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Floor Standing Type Air Conditioner

SERVICE MANUAL

MODEL: LF300CP(LP-C303R20)

LF480CE(LP-C483TA0)

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Contents Model LF300CPLP-C303R20 LF480CELP-C483TA0 Floor Standing Type Air ConditionerContents Installation Safety PrecautionsDo not install the product on a Do not install, remove, or reDefective installation stand OperationalBe cautious that water could not enter the product Use two or more people to lift and transport the product Keep level even when installing the productDo not step on or put anyting on the product. outdoor units Indoor Unit FunctionsTimer Control Remote ControlFan Operation Airflow Direction ControlDeice Control Outdoor UnitOutdoor Fan Speed Control Capacity Product SpecificationsIndoor Unit LPNC303R20 LF300CP DimensionsOutdoor Unit LPUC303R20 LF300CP Outdoor Unit Indoor UnitDoor Unit LPUC483TA0 LF480CE Indoor Unit LPNC483TA0 LF480CEItems Air Outlet Vent Air Inlet Vent Control display Outdoor Wiring DiagramLF480CELP-C483TA0 Outdoor Cooling Mode Operation Time Delay Safety ControlOff Timer Function Operation DetailsHeating Mode Operation Defrost Control Hot-Start ControlProtection of the evaporator pipe from frosting Soft Dry Operation ModeAir Purifying OperationAP-Z286RC0, AP-Z286R20, AP-Z488TC0 Child Lock functionEnergy Saving Alarm mode display / only displayed while operatingFunction for test operation Operation or CancelOutline of Operation FunctionSelection of the best location Installation of Indoor, Outdoor UnitCooling Only Model Outdoor unit Installation Indoor Unit installationRefrigerant amount Test running Connection of power supplyEvaluation of the performance Operate the unit for fifteen minutes or moreHand Over Failures to Start Troubleshooting GuideOnly blowers do not work No cooling and heating operation performedOnly compressor does not work Only outdoor fan does not workUnits discontinue after the operation started Both blower and compressor are working Unit is working, but not cooling and heating sufficientlyTrouble checking by protection devices Fault Cause Check/Correcitve ActionCause for frequent stop and start operation No cooling operation performed Electronic Parts Troubleshooting GuideIndoor fan does not operate Airflow Direction does not operate Remote control does not operate Unit does not operate Timer control does not operate. Replacement MicomNo heating operation works No heater operation works Model LF300CPLP-C303R20 Exploded View and Replacement Parts ListW1WE Model LF480CELP-C483TA0 W0CZZ 435512 559010 546810 554030 Model LF480CELP-C483TA0 December No A20156T