Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Attach U-gauge to gas valve burner pressure test point
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Monitor the burner pressure throughout the ignition sequence.
At the sparking stage of the ignition sequence does
the gauge show a pressure of at least 2.0mb?
Note:
When U-gauge is removed the pressure test point should be tightened and checked for gas tightness.
At the sparking stage of the ignition sequence does
the gauge show a pressure of at least 2.0mb?
Note:
When U-gauge is removed the pressure test point should be tightened and checked for gas tightness.
Isolate as per TOPs P4
and refit as necessary