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:
Allow burner to ignite and establish.
Does the burner pressure increase to 35.4mb?
Note:
When U-gauge is removed the pressure test point should be tightened and checked for gas tightness.
Does the burner pressure increase to 35.4mb?
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