Set Appliance State:
Ensure boiler is cool
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Tap reset button on the boiler display.
Does the boiler reset and enter standby (AP shown on display)
or does the fault code reoccur?
Does the boiler reset and enter standby (AP shown on display)
or does the fault code reoccur?