nl en de
Select your language

Select country

Errors


Boiler type Elite Fire Tube Combi (wall Mount) EFTC-140W

Error code Er:66

Cause:

Mixing Valve Initial Value Error (Mixing Valve Cannot Return to Initial Position)

Solution:

This Error Code will go away when the condition is remedied.
If Error happens again:

- Turn power OFF and ON at the main power switch internal to the appliance.
- Check wiring connections to mixing valve. Ensure all are secure.
- Replace mixing valve.
- If the problem persists, replace the main control.