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2.B COMPRESSOR INOPERATIVE
IS
LINE VOLTAGE
WITHIN ¦ 10%
OF NAMEPLATE
VOLTAGE
CHECK VOLTAGE PROBLEMS IN 1.
NO
IS
THERMAL
PROTECTOR
OPEN?
IS
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
NO
YES
NOYES
IS
CONTACTOR
PULLED
IN
IS
120 V.
PRESENT AT
CONTACTOR
COIL
TERMINAL?
YES
NO
1. CHECK FOR LOOSE OR BROKEN
WIRING CONNECTION IN CONTROL
CIRCUIT.
2. GO TO 2.A
REPLACE CONTACTOR.
YES
NO