Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Attach pressure gauge to gas valve pressure inlet test point
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset appliance if required.
(press and hold the power button for 4 seconds then release)
During the ignition sequence does the pressure gauge show an inlet pressure of at least 17mb or greater?
Note.
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
(press and hold the power button for 4 seconds then release)
During the ignition sequence does the pressure gauge show an inlet pressure of at least 17mb or greater?
Note.
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
Isolate as per TOPs P4
and refit as necessary