F.92 - Coding resistance fault

What does F.92 mean?

The coding resistance on the Printed Circuit Board (PCB) does not match the configured gas group for the boiler. This can lead to inadequate combustion quality.

• The coding resistance on the PCB does not match the entered gas group setting.

Click steps to track your progress.

1. 1

   Press the reset button on the boiler display up to three times to try and clear the fault.

2. 2

   Contact the installer or customer service immediately. This fault indicates a mismatch between the installed coding resistance and the configured gas group.

3. 3

   The resistance needs to be checked, the gas family check repeated, and the correct gas group entered by a qualified technician.