Cornelius SID650A/80-B Manuel de l'opérateur télécharger pdf (Page 30)

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2.B COMPRESSOR INOPERATIVE

LINE VOLTAGE

WITHIN ¦ 10%

OF NAMEPLATE

VOLTAGE

CHECK VOLTAGE PROBLEMS IN 1.

THERMAL

PROTECTOR

OPEN?

COMPRESSOR

BODY

COLD?

1. CHECK FOR LOOSE OR BROKEN

WIRING CONNECTION IN COMPRESSOR

POWER CIRCUIT.

2. CHECK CONTACTOR.

3. CHECK STARTING RELAY.

4. CHECK CAPACITOR(S).

5. CHECK COMPRESSOR MOTOR.

REPLACE

THERMAL

PROTECTOR.

YES

NOYES

CONTACTOR

PULLED

120 V.

PRESENT AT

CONTACTOR

COIL

TERMINAL?

YES

1. CHECK FOR LOOSE OR BROKEN

WIRING CONNECTION IN CONTROL

CIRCUIT.

2. GO TO 2.A

REPLACE CONTACTOR.

YES

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Cornelius SID650A/80-B Manuel de l'opérateur Page 30