LG Electronics HB1004R, L8004RY4, HB8004RA4, HB8004RB4, M1004R Troubleshooting Guide, Piping System

Models: HB8004RB4 HB8004R HB1004R HB8004RA4 M8004RY4 L8004RY4 M8004R M1004R

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Troubleshooting Guide

Troubleshooting Guide

Piping System

CONDENSER COIL

 

FAN

CAPILLARY TUBE

 

MOTOR

 

 

COMPRESSOR

 

TURBO FAN

EVAPORATOR COIL

 

Figure 26 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

 

 

 

 

Figure 26

 

LOW PRESSURE VAPOR

 

 

 

 

 

 

 

 

 

 

 

 

Service Manual

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LG Electronics HB1004R, L8004RY4, HB8004RA4, HB8004RB4, M1004R, M8004RY4 service manual Troubleshooting Guide, Piping System