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

Page 7

Functions

Indoor Unit

Power Switch ON/OFF

Operation Mode Control

Cooling, Heating, Soft Dry, Fan

Indoor Fan Speed Control

High, Med & Low

Room Temperature control

Maintains the room temperature in accordance with the Setting Temp.

Up: up to 30°C(86.0°F)

Down: down to 16°C(60.8°F)

Sensing Heat Exchanger Temperature

Heat exchanger temperature sensor (Thermistor)

Soft Dry Operation Mode

Intermittent operation of fan at low speed.

Time Delay Safety Control

Restarting is inhibited for approx. 3 minutes.

AutoRestart

The power comes on again after a power failure.

–7–

Image 7
Contents Model LF300CPLP-C303R20 LF480CELP-C483TA0 Floor Standing Type Air ConditionerContents Installation Safety PrecautionsOperational Do not install, remove, or reDo not install the product on a Defective installation standBe 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 FunctionsAirflow Direction Control Remote ControlTimer Control Fan OperationDeice 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 Operation Details Time Delay Safety ControlCooling Mode Operation Off Timer FunctionHeating Mode Operation Defrost Control Hot-Start ControlChild Lock function Soft Dry Operation ModeProtection of the evaporator pipe from frosting Air Purifying OperationAP-Z286RC0, AP-Z286R20, AP-Z488TC0Energy Saving Alarm mode display / only displayed while operatingFunction Operation or CancelFunction for test operation Outline of OperationSelection of the best location Installation of Indoor, Outdoor UnitCooling Only Model Outdoor unit Installation Indoor Unit installationRefrigerant amount Operate the unit for fifteen minutes or more Connection of power supplyTest running Evaluation of the performanceHand 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