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Errors


Boiler type Combi 160

Error code E22

Cause:

Electrical supply frequency other than 60Hz. 

Solution:

- Check the electrical frequency of the system. If the electrical supply frequency is other than 60Hz, contact the electric company.
- Check if CS parameter is at 03. If the mains frequency is 60Hz, replace the command and control board. Make sure that the CS parameter is at 03.