Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Attach U-gauge to burner pressure test point
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Measurement:
Allow fan to run and burner to ignite
Is the burner pressure approximately 14.8 mbar?
Note:
When U-gauge is removed the pressure test point should be tightened & checked for gas soundness.
Is the burner pressure approximately 14.8 mbar?
Note:
When U-gauge is removed the pressure test point should be tightened & checked for gas soundness.
Isolate as per TOPs P4
and refit as necessary