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4. TROUBLESHOOTING GUIDE
4.1 OUTSIDE DIMENSIONS
D
4.2 PIPING SYSTEM
CONDENSER COIL
FAN
MOTOR
Following is a brief description of the important components and their function in what is called the refrigeration
system. Reference should made to figure 20 to follow the refrigeration cycle and the flow of the refrigerant in the
cooling cycle.
EVAPORATOR COILS
COOLED
AIR
LIQUID
PRESSURE
DROP
W
ROOM AIR CONITIONER
CYCLE OF REFRIGERATION
SUCTION LINE
COMPLETE LIQUID
COOL LOW PRESSURE VAPOR
BOIL OFF POINT
ROOM AIR HEAT LOAD
MOTOR
COMPRESSOR
OIL
(LIQUID REFRIGERANT)
CAPILLARY TUBE
unit: mm(inch)
W x D x H
mm(inch)
CAPILLARY TUBE
COMPRESSOR
BLOWER
EVAPORATOR COIL
CONDENSER COILS
VAPOR INLET
OUTSIDE COOLING
AIR FOR REFRIGERANT
PASS THROUGH
LIQUID OUTLET
HIGH PRESSURE VAPOR
LIQUID REFRIGERANT
LOW PRESSURE VAPOR
—15—
BWC076GBAA0
BWC096GBAA0
469 x 353 x 525
600 x 380 x 555
(18.46 x 13.90 x 20.67)
HOT
DISCHARGED
AIR
BWC126CBAA0
(23.62 x 14.96 x 21.85)
Figure 20
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