Outside Dimensions; Piping System - Heat Controller BG-103A Service Manual

4. TROUBLESHOOTING GUIDE

4.1 OUTSIDE DIMENSIONS

4.2 PIPING SYSTEM

CONDENSER COILS
MOTOR
EVAPORATOR COILS
Following is a brief description of the important components and their functions in the refrigeration system.
Refer to Fig. 41 to follow the refrigeration cycle and the flow of the refrigerant in the cooling cycle.
EVAPORATOR COILS
COOLED
AIR
3
20- / "
32
(499mm)
FAN
COMPLETE LIQUID
BOIL OFF POINT
ROOM AIR HEAT LOAD
LIQUID
PRESSURE
DROP
(LIQUID REFRIGERANT)
CAPILLARY TUBE
ROOM AIR CONDITIONER
CYCLE OF REFRIGERATION
VAPOR INLET
SUCTION LIME
COOL LOW PRESSURE VAPOR
OUTSIDE COOLING
AIR FOR REFRIGERANT
PASS THROUGH
MOTOR
COMPRESSOR
OIL
Figure 41
—19—
24"
(610mm)
Cool
F1 LOW
Energy F2 MED
F3 HIGH
Saver
Fan
TEMP
Timer
FAN
MODE TIMER POWER
SPEED
CAPILLARY TUBE
COMPRESSOR
TURBO FAN
CONDENSER COILS
HOT
DISCHARGED
AIR
LIQUID OUTLET
HIGH PRESSURE VAPOR
LIQUID PEFRIGERANT
LOW PRESSURE VAPOR
' F