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Sub-Zero Classic Series (BI) Control Faults | Refrigerator Evaporator | FET Power Output Fault | Error 90 r 38

Topics:

  • Error code 90 r 38
  • Classic series (BI) shows 90 r 38
  • 90 r 38
  • Control fault refrigerator evaporator FET power output fault

Cause:

  • Refrigerator evaporator fan output faulted

Troubleshooting:

  1. Turn the home circuit breaker to the unit off for 30 seconds then back on again.
  2. Retest the unit operation.

Answer:

If these steps do not resolve the issue, no further customer troubleshooting advice is available. Contact Factory Certified Service to schedule an appointment for repair.

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