Set Appliance State:
Turn Hot Water Tap On
Isolate Mains Power to appliance as per TOPs P4
Attach U-gauge to gas valve outlet pressure test point
Attach U-gauge to gas valve outlet pressure test point
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to commence its ignition sequence, observe gas pressure on U-gauge and sparking at electrode.
Does burner ignite?
Note:
When U-gauge is removed pressure test point should be tightened & checked for gas soundness.
Does burner ignite?
Note:
When U-gauge is removed pressure test point should be tightened & checked for gas soundness.
