2.B COMPRESSOR INOPERATIVE
YES
IS
THERMAL
PROTECTOR
OPEN?
YES
IS
YES COMPRESSOR BODY COLD?
REPLACE
THERMAL
PROTECTOR.
YES
IS |
|
| |
LINE VOLTAGE | NO | CHECK VOLTAGE PROBLEMS IN 1. | |
WITHIN ¦ 10% | |||
| |||
OF NAMEPLATE |
|
| |
VOLTAGE |
|
|
| IS |
|
NO | CONTACTOR | YES |
| PULLED |
|
| IN |
|
| NO |
|
|
|
|
|
|
|
|
|
| 1. | CHECK FOR LOOSE OR BROKEN | |
|
|
|
| WIRING CONNECTION IN COMPRESSOR | |
NO |
|
| POWER CIRCUIT. | ||
| 2. | CHECK CONTACTOR. | |||
|
|
| |||
|
|
| 3. | CHECK STARTING RELAY. | |
|
|
| 4. | CHECK CAPACITOR(S). | |
|
|
| 5. | CHECK COMPRESSOR MOTOR. | |
|
|
|
|
|
|
|
|
|
|
|
|
IS
120V.
PRESENT AT
CONTACTOR NO COIL
TERMINAL?
REPLACE CONTACTOR.
1.CHECK FOR LOOSE OR BROKEN WIRING CONNECTION IN CONTROL CIRCUIT.
2.GO TO 2.A
90846 | 26 |
