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

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Keep level even when installing the product.

• To avoid vibration or water leakage.

Use two or more people to lift and transport the product.

• Avoid personal injury.

90˚

Operational

Use a soft cloth to clean. Do not use harsh detergents, solvents, etc.

There is risk of fire, electric shock, or damage to the plastic parts of the product.

Do not touch the metal parts of the product when removing the air filter. They are very sharp!

• There is risk of personal injury.

Wax

Thinner

Do not step on or put anyting on the product. (outdoor units)

• There is risk of personal injury and failure of product.

Do not insert hands or other objects through the air inlet or outlet while the product is operated.

There are sharp and moving parts that could cause personal injury.

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Contents Floor Standing Type Air Conditioner Model LF300CPLP-C303R20 LF480CELP-C483TA0Contents Safety Precautions InstallationDefective installation stand Do not install, remove, or reDo not install the product on a OperationalBe cautious that water could not enter the product Keep level even when installing the product Use two or more people to lift and transport the productDo not step on or put anyting on the product. outdoor units Functions Indoor UnitFan Operation Remote ControlTimer Control Airflow Direction ControlOutdoor Unit Deice ControlOutdoor Fan Speed Control Product Specifications CapacityDimensions Indoor Unit LPNC303R20 LF300CPOutdoor Unit LPUC303R20 LF300CP Indoor Unit Outdoor UnitIndoor Unit LPNC483TA0 LF480CE Door Unit LPUC483TA0 LF480CEItems Air Outlet Vent Air Inlet Vent Control display Wiring Diagram OutdoorLF480CELP-C483TA0 Outdoor Off Timer Function Time Delay Safety ControlCooling Mode Operation Operation DetailsHeating Mode Operation Hot-Start Control Defrost ControlAir Purifying OperationAP-Z286RC0, AP-Z286R20, AP-Z488TC0 Soft Dry Operation ModeProtection of the evaporator pipe from frosting Child Lock functionAlarm mode display / only displayed while operating Energy SavingOutline of Operation Operation or CancelFunction for test operation FunctionInstallation of Indoor, Outdoor Unit Selection of the best locationCooling Only Model Indoor Unit installation Outdoor unit InstallationRefrigerant amount Evaluation of the performance Connection of power supplyTest running Operate the unit for fifteen minutes or moreHand Over Troubleshooting Guide Failures to StartNo cooling and heating operation performed Only blowers do not workOnly outdoor fan does not work Only compressor does not workUnits discontinue after the operation started Unit is working, but not cooling and heating sufficiently Both blower and compressor are workingFault Cause Check/Correcitve Action Trouble checking by protection devicesCause for frequent stop and start operation Electronic Parts Troubleshooting Guide No cooling operation performedIndoor fan does not operate Airflow Direction does not operate Remote control does not operate Timer control does not operate. Replacement Micom Unit does not operateNo heating operation works No heater operation works Exploded View and Replacement Parts List Model LF300CPLP-C303R20W1WE Model LF480CELP-C483TA0 W0CZZ 435512 559010 546810 554030 Model LF480CELP-C483TA0 December No A20156T