LG 230/208V Service Manual - Page 26
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5. TROUBLESHOOTING GUIDE
5.1 OUTSIDE DIMENSIONS
5.2 PIPING SYSTEM
Following is a brief description of the important components and their functions in the refrigeration system.
Refer to Fig. 21 to follow the refrigeration cycle and the flow of the refrigerant in the cooling cycle.
EVAPORATOR COILS
COOLED
AIR
505mm(20")
COMPLETE LIQUID
BOIL OFF POINT
ROOM AIR HEAT LOAD
LIQUID
PRESSURE
DROP
(LIQUID REFRIGERANT)
CAPILLARY TUBE
1,066mm(42")
ROOM AIR CONDITIONER
CYCLE OF REFRIGERATION
SUCTION LIME
COOL LOW PRESSURE VAPOR
OUTSIDE COOLING
AIR FOR REFRIGERANT
PASS THROUGH
MOTOR
COMPRESSOR
OIL
Figure 21
—26—
CONDENSER COILS
VAPOR INLET
HOT
DISCHARGED
AIR
LIQUID OUTLET
HIGH PRESSURE VAPOR
LIQUID PEFRIGERANT
LOW PRESSURE VAPOR