F.87 - Fault: Electrodes

What does F.87 mean?

This fault indicates an issue with the electrodes, which are crucial for ignition and flame sensing in the boiler.

• Electrodes not connected or they are connected incorrectly.
• Short circuit in the cable harness.

Click steps to track your progress.

1. 1

   Press and hold the reset button for more than three seconds to try and clear the fault.

2. 2

   Do not attempt to inspect or adjust electrodes yourself. This involves electrical and gas components.

3. 3

   Contact customer service immediately. A qualified technician will need to inspect the electrodes and their connections.