LG Electronics 230/208V Room AIR Conditioner Voltage Limits, Name Plate Rating Minimum Maximum

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COMPLAINT

CAUSE

REMEDY

 

 

 

Compressor will not run,

Voltage

Check voltage. See the limits on the preceding.

but fan motor runs.

 

page. If not within limits, call an electrician.

 

 

 

 

Wiring

Check the wire connections, if loose, repair or

 

 

replace the terminal. If wires are off, refer to wiring

 

 

diagram for identification, and replace. Check wire

 

 

locations. If not per wiring diagram, correct.

 

 

 

 

Rotary

Check for continuity, refer to the wiring diagram

 

 

for terminal identification. Replace the switch if

 

 

circuit is open.

 

 

 

 

Thermostat

Check the position of knob If not at the coldest

 

 

setting, advance the knob to this setting and

 

 

restart unit.

 

 

Check continuity of the thermostat. Replace

 

 

thermostat if circuit is open.

 

 

 

 

Capacitor (Discharge

Check the capacitor.

 

capacitor before

 

Replace if not within ±10% of manufacturers

 

servicing.)

 

rating. Replace if shorted, open, or damaged.

 

 

 

 

 

 

Compressor

Check the compressor for open circuit or

 

ground. If open or grounded, replace the

 

 

 

 

compressor.

 

 

 

 

Overload

Check the compressor overload, if externally

 

mounted. Replace if open. (If the compressor

 

 

 

 

temperature is high, remove the overload, cool it,

 

 

and retest.)

 

 

 

ROOM AIR CONDITIONER VOLTAGE LIMITS

NAME PLATE RATING

MINIMUM

MAXIMUM

 

 

 

208/230V

187V

253V

 

 

 

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Contents LG Room Air Conditioner Contents PrefaceSpecifications Cooling / Electric HeaterCooling / Heat Pump / Electric Features Condensate Drain Valve Ventilation Control LocationsOperation Electric Heating Model Cooling only ModelRemoving the Front Grille Temperature LimitingAdditional Controls Additional ControlsFront Desk Control REMOTE/LOCAL ControlEnergy Saver Remote Wall ThermostatDisassembly Instructions Mechanical PartsFront Grille Control BOX Half-Disassembly Control BOX Full-DisassemblyHeater Assembly and Cross Flow FAN AIR Handling Parts2 FAN Outdoor Motor Electrical PartsShroud CompressorPower Cord 6 P.C.BEvaporator Refrigeration CycleCondenser Capillary TubePage Pulling Vacuum Dimension of sleeve assembly optional HOW to Install the UnitDimension of air conditioner If YOU Want to Pull OUT the Filter DownwardSleeve Hardware Suggested Tool RequirementsPreparation of the Front Grille Assemble the Wall SleeveUnit Installation Electrical Data for 230/208V Model Electrical SafetyElectrical Requirements Important Grounding InstructionsAir Conditioner Performance Data Heat Pump Performance DataCooling Wattage Air Conditioners LP120CEMCooling Wattage Heat Pumps Cooling change of temperature Air Conditioners Cooling Change of Temperature Heat PumpsHeating Change of Temperature Heat Pumps Cooling Ampere Chart Air ConditionersCooling Ampere Chart Heat Pumps Troubleshooting Guide Outside DimensionsPiping System Troubleshooting Guide Fails to Start Complaint Cause Remedy Room AIR Conditioner Voltage Limits Name Plate Rating Minimum MaximumComplaint Cause Remedy Schematic Diagram Location Description QTY Remarks PER SETExploded View Replacement Parts List Description Remark LP090HEM LP120CEM LP120HEMNo A20308H May