LG LWHD8008R Service Manual - Page 17
Piping System
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4.2 PIPING SYSTEM CAPILLARY TUBE CONDENSER COILS FAN MOTOR TURBO FAN EVAPORATOR COILS Figure 32 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 CONDITIONER CYCLE OF REFRIGERATION EVAPORATOR COILS COOLED AIR COMPLETE LIQUID BOIL OFF POINT SUCTION LINE COOL LOW PRESSURE VAPOR ROOM AIR HEAT LOAD CONDENSER COILS VAPOR INLET HOT DISCHARGED AIR OUTSIDE COOLING AIR FOR REFRIGERANT PASS THROUGH LIQUID PRESSURE DROP MOTOR COMPRESSOR DISCHARGE LINE NOT HIGH PRESSURE VAPOR OIL (LIQUID REFRIGERANT) CAPILLARY TUBE Figure 32 LIQUID OUTLET HIGH PRESSURE VAPOR LIQUID REFRIGERANT LOW PRESSURE VAPOR -16-