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Störungen / Fehler


Kessel Typ UFT-140W

Störungscode Er40

Ursach:

Gas Leakage is Detected for Greater than 5 seconds, or three times within 10 minutes. 

LÖsung:

IMPORTANT: If you smell gas, STOP! Follow the instructions on page 2, this manual, and call a qualified service technician or the fuel gas utility. Press the Power button to clear the Error Code.
If Error happens again:

- Check the boiler cover. Ensure it is secure.
- Check gas connections for leakage with a soapy solution. Fix any leaks.
- Check condition of the burner assembly.
- If the problem persists, replace the main control.