Remcor SID851A/250S Operator's Manual page 25

YES
IS
THERMAL
PROTECTOR
OPEN?
YES
IS
COMPRESSOR
YES
BODY
COLD?
REPLACE
THERMAL
PROTECTOR.
REPLACE CONTACTOR.
90914
2.B COMPRESSOR INOPERATIVE
IS
LINE VOLTAGE
WITHIN ± 10%
OF NAMEPLATE
VOLTAGE?
NO
NO
IS
120V.
PRESENT AT
YES
CONTACTOR
COIL
TERMINAL?
NO
CHECK VOLTAGE
PROBLEMS IN 1.
IS
CONTACTOR
PULLED
IN?
NO
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.
NO
1. CHECK FOR LOOSE OR BROKEN
WIRING CONNECTION IN CONTROL
CIRCUIT.
2. GO TO 2.A.
22
YES