Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Disconnect rectification lead from condensate sensor, place it so it cannot short against any metal
(sensor may be fitted on top or at the side - if fitted to top you
may need to unscrew condensate to give enough room to remove)
(sensor may be fitted on top or at the side - if fitted to top you
may need to unscrew condensate to give enough room to remove)
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Reset appliance if required (rotate selector switch to
'O' position, then rotate back to DHW/CH position).
Allow self-check to complete and ignition sequence to commence.
Does the burner now establish?
'O' position, then rotate back to DHW/CH position).
Allow self-check to complete and ignition sequence to commence.
Does the burner now establish?
Isolate as per TOPs P4
and refit as necessary