Contents | LG Electronics LF300CP(LP-C303R20), LF480CE(LP-C483TA0)

Contents

Safety Precautions	3
Functions	7
Product Specifications	10
Dimensions	11
Wiring Diagram	15
Operation Details	17
Installation of Indoor, Outdoor Unit	23
Test Running	25
Troubleshooting Guide	27
Exploded View and Replacement Parts List	41

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

Contents

Floor Standing Type Air Conditioner Model LF300CPLP-C303R20 LF480CELP-C483TA0 Contents Safety Precautions Installation Defective installation stand Do not install, remove, or reDo not install the product on a Operational Be cautious that water could not enter the product Do not step on or put anyting on the product. outdoor units Keep level even when installing the productUse two or more people to lift and transport the product Functions Indoor Unit Fan Operation Remote ControlTimer Control Airflow Direction Control Outdoor Fan Speed Control Outdoor UnitDeice Control Product Specifications Capacity Outdoor Unit LPUC303R20 LF300CP DimensionsIndoor Unit LPNC303R20 LF300CP Indoor Unit Outdoor Unit Indoor Unit LPNC483TA0 LF480CE Door Unit LPUC483TA0 LF480CE Items Air Outlet Vent Air Inlet Vent Control display Wiring Diagram Outdoor LF480CELP-C483TA0 Outdoor Off Timer Function Time Delay Safety ControlCooling Mode Operation Operation Details Heating Mode Operation Hot-Start Control Defrost Control Air Purifying OperationAP-Z286RC0, AP-Z286R20, AP-Z488TC0 Soft Dry Operation ModeProtection of the evaporator pipe from frosting Child Lock function Alarm mode display / only displayed while operating Energy Saving Outline of Operation Operation or CancelFunction for test operation Function Cooling Only Model Installation of Indoor, Outdoor UnitSelection of the best location Refrigerant amount Indoor Unit installationOutdoor unit Installation Evaluation of the performance Connection of power supplyTest running Operate the unit for fifteen minutes or more Hand Over Troubleshooting Guide Failures to Start No cooling and heating operation performed Only blowers do not work Only outdoor fan does not work Only compressor does not work Units discontinue after the operation started Unit is working, but not cooling and heating sufficiently Both blower and compressor are working Fault Cause Check/Correcitve Action Trouble checking by protection devices Cause for frequent stop and start operation Electronic Parts Troubleshooting Guide No cooling operation performed Indoor fan does not operate Airflow Direction does not operate Remote control does not operate Timer control does not operate. Replacement Micom Unit does not operate No heating operation works No heater operation works Exploded View and Replacement Parts List Model LF300CPLP-C303R20 W1WE Model LF480CELP-C483TA0 W0CZZ 435512 559010 546810 554030 Model LF480CELP-C483TA0 December No A20156T