Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Selector switch to DHW position
CH temperature selector to minimum
DHW temperature selector to maximum
CH temperature selector to minimum
DHW temperature selector to maximum
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Reset appliance as necessary.
Allow fan to run and ignition sequence to commence.
Does sparking occur at the electrode tip?
Does the burner ignite and establish?
Note:
Boiler will continue sparking for approximately 10 seconds even if it has detected the flame.
If boiler does not go to lockout after this period it has successfully established.
Allow fan to run and ignition sequence to commence.
Does sparking occur at the electrode tip?
Does the burner ignite and establish?
Note:
Boiler will continue sparking for approximately 10 seconds even if it has detected the flame.
If boiler does not go to lockout after this period it has successfully established.
