Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Attach a U-Gauge to the burner pressure test point of the gas valve
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Monitor the pressure during an ignition attempt.
Does the pressure rise to approx. 6mb or greater
for the duration of the ignition cycle?
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
Does the pressure rise to approx. 6mb or greater
for the duration of the ignition cycle?
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
Isolate as per TOPs P4
and refit as necessary