Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Ensure No CH demand
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Allow burner to ignite and establish.
Turn off DHW demand and observe flame through the sight glass.
Does the flame extinguish immediately or does the
burner remain alight after demand has ended?
Note:
If no tap is located by the boiler then use the DHW isolation valve
under the appliance to turn off demand.
Turn off DHW demand and observe flame through the sight glass.
Does the flame extinguish immediately or does the
burner remain alight after demand has ended?
Note:
If no tap is located by the boiler then use the DHW isolation valve
under the appliance to turn off demand.
