Set Appliance State:
Mains Power Off
Ensure no demands
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Does the display operate?
If the display shows OFF on its left press the mode button until the radiator symbol shows.
With no demands boiler should now be in standby mode:
No fault code should be displayed and the boiler should not attempt to fire.
If the display shows OFF on its left press the mode button until the radiator symbol shows.
With no demands boiler should now be in standby mode:
No fault code should be displayed and the boiler should not attempt to fire.