Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Refit inner sealing panel
Attach U-gauge to burner pressure test point
(Upper of the two ports on the right hand side by the solenoid)
Attach U-gauge to burner pressure test point
(Upper of the two ports on the right hand side by the solenoid)
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Allow fan to run and ignition sequence to commence.
Does the U-gauge show a pressure of at approximately 10.2mbar and can the burner be heard to ignite?
Notes:
1. Inner sealing panel must be in position and its screws fully tightened for this test.
2. When U-gauge is removed pressure test point should be tightened & checked for gas soundness.
