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4. TROUBLESHOOTING GUIDE
4.1 OUTSIDE DIMENSIONS
4.2 PIPING SYSTEM
CONDENSER COIL
MOTOR
Following is a brief description of the important components and their functions in the refrigeration system.
Refer to Fig. 20 to follow the refrigeration cycle and the flow of the refrigerant in the cooling cycle.
EVAPORATOR COILS
COOLED
AIR
675(770)
FAN
COMPLETE LIQUID
BOIL OFF POINT
ROOM AIR HEAT LOAD
LIQUID
PRESSURE
DROP
(LIQUID REFRIGERANT)
CAPILLARY TUBE
ROOM AIR CONDITIONER
CYCLE OF REFRIGERATION
SUCTION LINE
COOL LOW PRESSURE VAPOR
OUTSIDE COOLING
AIR FOR REFRIGERANT
PASS THROUGH
MOTOR
COMPRESSOR
OIL
Figure 20
—15—
660
CAPILLARY TUBE
COMPRESSOR
BLOWER
EVAPORATOR COIL
CONDENSER COILS
VAPOR INLET
HOT
DISCHARGED
AIR
LIQUID OUTLET
HIGH PRESSURE VAPOR
LIQUID PEFRIGERANT
LOW PRESSURE VAPOR
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