Model reference
Magic Chef RC20FN-3AW/8N73A
Refrigerator
2 documents9 error codes3 service modes
Available documentation
Tech Sheet
- Bottom Mount Refrigerator---Technical Information2 pg
Service Manual
- International Integrated Side-by-Side Refrigerators Service Manual81 pg
MyPros+ Max
Diagnose your Magic Chef RC20FN-3AW/8N73A.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (9)
CodeMeaning
CCCZT temperature thermistor closed circuit (short) detected.FCZT fan performance failureHCZT heater installation errorHiFan running too fast during diagnostic fan test.LoFan running too slow during diagnostic fan test.OCCZT temperature thermistor open circuit detected.OPOpen thermistor input detected during diagnostic service test.PATest passedSHShorted thermistor input detected during diagnostic service test.Service modes (3)
- CZT Test Mode["Open the refrigerator door and tape the door switch closed.","The CZT control display should be…
- Diagnostic Control Mode["Open the fresh food door.","Tape the fresh food door switch in the closed position.","Press Power…
- Showroom Mode (SH)["Enter Diagnostic Control Mode.","Use FZ up & down selector to select Mode SH."]
Full entry steps, exit procedures, and test sequences are available in Max.
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