Troubleshooting Guide
Troubleshooting Guide
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. 18 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 | |
| SUCTION LIME | VAPOR INLET | ||
COMPLETE LIQUID |
| HOT | ||
COOL LOW PRESSURE VAPOR | ||||
BOIL OFF POINT | DISCHARGED | |||
|
| |||
COOLED |
|
| AIR | |
|
|
| ||
AIR |
|
|
| |
ROOM AIR HEAT LOAD |
|
| ||
|
| OUTSIDE COOLING |
| |
|
| AIR FOR REFRIGERANT | ||
| MOTOR | PASS THROUGH |
| |
|
|
| ||
| COMPRESSOR |
|
| |
| OIL |
|
| |
LIQUID |
|
| LIQUID OUTLET | |
PRESSURE |
|
| ||
DROP |
|
|
| |
(LIQUID REFRIGERANT) |
| HIGH PRESSURE VAPOR | ||
|
|
| ||
CAPILLARY TUBE |
| LIQUID PEFRIGERANT | ||
|
| |||
|
|
| LOW PRESSURE VAPOR | |
| FIG. 18 |
|
| |
Service Manual 17
