Set Appliance State:
Mains Power Off
Ensure boiler has cooled
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Press and hold the reset button for 5 seconds then release.
Apply a CH demand.
Does the burner relight or does the appliance return to overheat lockout fault code?
Note:
If a fault code other than overheat lockout is displayed CLICK HERE
Apply a CH demand.
Does the burner relight or does the appliance return to overheat lockout fault code?
Note:
If a fault code other than overheat lockout is displayed CLICK HERE