Set Appliance State:

Mains Power Off
CH Demand
CH temperature control set to OFF
WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Observation:

Reset appliance, press and hold the reset button until the chimney
sweep button led flashes rapidly, then release the reset button.
Does the boiler reset?
Note:
If after boiler reset the fault/status code changes from the original to a different fault/status code, then select

  • Fault code CLICK HERE
  • Status code CLICK HERE