LG Electronics RAD-183A, WG1805RY6, WG2405RY6, RAD-243A Troubleshooting Guide, Piping System

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Troubleshooting Guide

Troubleshooting Guide

Piping System

CONDENSER COIL

FAN

CAPILLARY TUBE

MOTOR

COMPRESSOR

BLOWER

EVAPORATOR COIL

Figure 34 is a brief description of the important components and their function in what is called the refrigeration system. This will help you to understand the refrigeration cycle and the flow of the refrigerant in the cooling cycle.

 

ROOM AIR CONITIONER

 

 

CYCLE OF REFRIGERATION

 

EVAPORATOR COILS

 

 

CONDENSER COILS

 

SUCTION LINE

VAPOR INLET

COMPLETE LIQUID

 

HOT

COOL LOW PRESSURE VAPOR

BOIL OFF POINT

DISCHARGED

 

 

COOLED

 

 

AIR

 

 

 

AIR

 

 

 

ROOM AIR HEAT LOAD

 

 

 

 

OUTSIDE COOLING

 

 

 

AIR FOR REFRIGERANT

 

MOTOR

PASS THROUGH

 

 

 

 

 

COMPRESSOR

 

 

 

OIL

 

 

LIQUID

 

 

LIQUID OUTLET

PRESSURE

 

 

DROP

 

 

 

(LIQUID REFRIGERANT)

 

HIGH PRESSURE VAPOR

 

 

 

CAPILLARY TUBE

 

LIQUID REFRIGERANT

 

 

 

 

 

LOW PRESSURE VAPOR

 

Figure 34

 

 

25Room Air Conditioner

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Contents LG Room Air Conditioner Table of Contents Safety Precautions Be sure not to do Be sure to follow the instructionThere is risk or fire or electric shock Outside Dimensions DimensionsSymbols Used in this Manual Product Specifications 800/1,850 760/2,710 How to Secure the Drain Pipe InstallationInstallation Check Select the Best LocationInstallation Kits Contents Window RequirementsSuggested Tool Requirements Preparation of ChassisCabinet Installation Installation Control Locations Function of Controls FeaturesOperation Cooling Only ModelWG2405RY6 Cooling Only Model with Remote Control and Touch TypeWG2405RY6, WG2405RY6 Front Grille DisassemblyMechanical Parts CabinetBlower Air Handling PartsCover at the top FanMotor Electrical PartsShroud CompressorThermistor Power CordCapacitor Synchronous MotorCapillary Tube Refrigerating CycleEvaporator Disassembly Pulling Vacuum Diagram CN-TH1Wiring Diagram Model WG1805RY6 / WG2405RY6Main P.W.B Assembly Display P.W.B Assembly Components LocationTroubleshooting Guide Piping SystemTroubleshooting Guide Unit runs but poor coolingFails to Start Electrical Parts Troubleshooting Guide Possible TroubleIC01M 0V? IC01M DC 5V? Delay? IC01M 0V? Possible Trouble 6 Remote controller does not operate Room Air Conditioner Voltage Limits Complaint Cause RemedyTroubleshooting Guide Troubleshooting Guide Exploded View 130910 135515 135500 554031 148000 W48602 Replacement Parts List Replacement Parts List Replacement Parts List Replacement Parts List No A20887A July