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Störungen / Fehler


Kessel Typ MARQUIS TWH200

Störungscode 66

Ursach:

Mixing Valve Error

LÖsung:

Press the Power button to clear the Error Code. If Error happens again:
1. Turn power OFF and ON at the main power switch internal to the water heater. 2. Check wiring connections to mixing valve. Ensure all are secure.
3. Replace mixing valve.
4. If the problem persists, replace the main control.