Dometic AC power not connected or AC voltage < 190 V fault code — Refrigerator
Applies to: RM8xxx, RMS8xxx, RML8xxx, RMSL8xxx, RM8501, RM8505, RMS8501, RMS8505, RML8555, RMSL8505
What AC power not connected or AC voltage < 190 V means
The Dometic RM8 support page says AC power may not be connected or AC voltage is below the operating threshold; below about 195V the refrigerator stops working on 230V.
Owner-safe checks
- Make sure there is a normal owner-visible connection to mains power.
- Record whether the fault clears after stable shore or mains power is available.
Service-only work
- AC voltage diagnosis, shore-power wiring, fuses, heating elements, and refrigerator electronics diagnosis are service-only.
Safety boundary
Do not service AC circuits, wiring, fuses, heating elements, or refrigerator controls; use only owner-visible power checks and call qualified service for repeated faults.
Official sources
Related symptom guides
- RV appliance low-voltage warning
- Dometic legacy absorption refrigerator display faults
- Pre-service checklist for RV appliance calls