Set Appliance State:
Mains Power Off
CH Demand
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to fire for CH and flame to establish.
Turn off CH Demand from external timer.
Observe the flame as the boiler loses its switch live.
Does it extinguish straight after timer turns off or does the burner show beads of gas still lit?
Turn off CH Demand from external timer.
Observe the flame as the boiler loses its switch live.
Does it extinguish straight after timer turns off or does the burner show beads of gas still lit?