LG Electronics LF300CP(LP-C303R20), LF480CE(LP-C483TA0) specification

4) Remote control does not operate.

Is the battery of remote	NO
controller normal?

YES

Is the CN-Disp1	NO
connector normal?

YES

	Does the operation	NO
	of remote controller	NO
	of remote controller
	properly?

YES

Is the Pre-amp of	NO
display normal?

YES

Replacement MICOM

Replacement battery

Check the connector.

CN-Disp1

Replacement remote-controller

Replacement preamp assy

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Image 37

LG Electronics LF300CP(LP-C303R20), LF480CE(LP-C483TA0) service manual Remote control does not operate

Contents

Model LF300CPLP-C303R20 LF480CELP-C483TA0 Floor Standing Type Air Conditioner Contents Installation Safety Precautions Do not install the product on a Do not install, remove, or reDefective installation stand Operational Be 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 Functions Timer Control Remote ControlFan Operation Airflow Direction Control Deice Control Outdoor UnitOutdoor Fan Speed Control Capacity Product Specifications Indoor Unit LPNC303R20 LF300CP DimensionsOutdoor Unit LPUC303R20 LF300CP Outdoor Unit Indoor Unit Door Unit LPUC483TA0 LF480CE Indoor Unit LPNC483TA0 LF480CE Items Air Outlet Vent Air Inlet Vent Control display Outdoor Wiring Diagram LF480CELP-C483TA0 Outdoor Cooling Mode Operation Time Delay Safety ControlOff Timer Function Operation Details Heating Mode Operation Defrost Control Hot-Start Control Protection of the evaporator pipe from frosting Soft Dry Operation ModeAir Purifying OperationAP-Z286RC0, AP-Z286R20, AP-Z488TC0 Child Lock function Energy Saving Alarm mode display / only displayed while operating Function for test operation Operation or CancelOutline of Operation Function Selection 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 more Hand Over Failures to Start Troubleshooting Guide Only blowers do not work No cooling and heating operation performed Only compressor does not work Only outdoor fan does not work Units discontinue after the operation started Both blower and compressor are working Unit is working, but not cooling and heating sufficiently Trouble checking by protection devices Fault Cause Check/Correcitve Action Cause for frequent stop and start operation No cooling operation performed Electronic Parts Troubleshooting Guide Indoor fan does not operate Airflow Direction does not operate Remote control does not operate Unit does not operate Timer control does not operate. Replacement Micom No heating operation works No heater operation works Model LF300CPLP-C303R20 Exploded View and Replacement Parts List W1WE Model LF480CELP-C483TA0 W0CZZ 435512 559010 546810 554030 Model LF480CELP-C483TA0 December No A20156T