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Errors


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

Error code Er:37

Cause:

Abnormal Supply Frequency

Solution:

Supply frequency is too high to operate. This Error Code will go away when supply frequency returns to normal operating range.
If Error happens again:

- Ensure appliance is properly wired to a power source meeting the requirements on the rating plate.
- If problem persists, replace the main control.