LG Electronics HB8004RB4, L8004RY4 Safety Precautions, Do not place the power cord near a heater

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Safety Precautions

Safety Precautions

To prevent injury to the user or other people and property damage, the following instructions must be followed.

Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications.

WARNING This symbol indicates the possibility of death or serious injury.

CAUTION This symbol indicates the possibility of injury or damage to property only.

Meanings of symbols used in this manual are as shown below.

Be sure not to do.

Be sure to follow the instruction.

WARNING

Always install the expansion panel(s).

Improper assembly or installation may cause incorrect operation, including injury, fire, and electric shock hazards.

Do not place the power cord near a heater.

• It may cause fire and electric shock.

Do not use the power cord near flammable gas or combustibles such as gasoline, benzene, thinner, etc.

• It may cause explosion or fire.

Do not disassemble or modify products.

• It may cause electric shock and failure.

Service Manual 3

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Contents LG Room Air Conditioner Table of Contents Safety Precautions Do not place the power cord near a heaterDo not disassemble or modify products Plug in the power plug properly Do not modify power cord lengthUse the air conditioner on a single outlet circuit Do not block the inlet or outlet Do not clean the air conditioner with waterBe cautious not to touch the sharp edges when installing Ensure that the outer case is not damaged by age or wearDimensions Symbols Used in this ManualOutside Dimensions HBLG1004R Product SpecificationsItems Models HBLG8004RA4/B4 CL8000ERSelect the Best Location InstallationInstallation Check How to Secure the Drain PipeWindow Requirements How to InstallLocating Unit in Window Attach L BracketOutside Secure the Guide Panels Install the Sash Seal and Sash LockPrecaution The Remote Control unit will not OperationFunction of Controls Cabinet DisassemblyMechanical Parts Front GrilleShroud Air Handling PartsAir Guide and Turbo Fan FANCapacitor Electrical PartsOverload Protector CompressorMotor Power CordRefrigerating Cycle EvaporatorCapillary Tube Disassembly Pulling Vacuum Electronic Control SchematicDescription QTY Remarks Wiring DiagramComponents Location Main P.C.B AssemblyPiping System Troubleshooting GuideTroubleshooting Guide Unit runs but poor coolingIneffective Cooling Fails to Start Possible Trouble Electrical Parts Troubleshooting GuideCompressor does not operate Possible Trouble Function of Energy Saver does not operate Possible Trouble FAN does not operatePossible Trouble Remote controller does not operate Is the reset circuit OK? Select the desired Temp. to lower Number CN-AC/DC OK? YES Connect connector Complaint Cause Remedy Troubleshooting Guide Exploded View Replacement Parts List M1004R Replacement Parts ListDescription Remark CL8000ER L1004RM8004RY4 L8004RY4 NO3828A20472A February