3. TROUBLESHOOTING GUIDE
3.1 OUTSIDE DIMENSIONS
| (366mm) | |
/32" |
|
|
13 |
|
|
|
|
|
3.2 PIPING SYSTEM
CONDENSER COILS |
FAN |
CAPILLARY TUBE |
MOTOR |
COMPRESSOR |
TURBO FAN |
EVAPORATOR COILS |
: REFRIGERANT FLOW |
Following is a brief description of the important components and their functions in the refrigeration system. Refer to Fig.19 to follow the refrigeration cycle and the flow of the refrigerant in the cooling cycle.
ROOM AIR CONDITIONER
CYCLE OF REFRIGERATION
EVAPORATOR COILS | CONDENSER COILS |
COOLED AIR
| SUCTION LIME | VAPOR INLET |
COMPLETE LIQUID |
| |
COOL LOW PRESSURE VAPOR |
| |
BOIL OFF POINT |
| |
|
| |
ROOM AIR HEAT LOAD |
| |
| OUTSIDE COOLING |
| AIR FOR REFRIGERANT |
MOTOR | PASS THROUGH |
|
COMPRESSOR
OIL
HOT DISCHARGED AIR
LIQUID PRESSURE DROP
LIQUID OUTLET
(LIQUID REFRIGERANT)
HIGH PRESSURE VAPOR
CAPILLARY TUBE |
| LIQUID PEFRIGERANT |
|
|
Figure 19
LOW PRESSURE VAPOR
— 12—