TM 5-6640-212-14
Table 3-6. Refrigerator-Ice Maker Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
UNIT WILL NOT RUN.
Step 1.
Check for blown fuse.
Replace fuse and check for cause of blown fuse.
Step 2.
Check for defective thermostat.
Check, if defective, replace.
Step 3.
Check for defective relay.
Check, if defective, replace.
2.
COMPRESSOR CYCLES INTERMITTENTLY.
Step 1.
Check for low voltage.
Check line voltage, eliminate cause of circuit overload.
Step 2.
Check for dirty condenser.
Clean condenser.
Step 3.
Check for defective relay, overload protector.
Check with wattmeter, if defective replace.
Step 4.
Check for loose electrical connection.
Check wiring and make necessary repair.
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