Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Heating Switch OFF
Remove top wires from DHW Overheat thermostat
(situated on pipe, to the left of the control box)
Remove top wires from DHW Overheat thermostat
(situated on pipe, to the left of the control box)
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Does the appliance now light up?
Check for flame through observation window.
Check for flame through observation window.
Isolate as per TOPs P4
and refit as necessary