Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
Attach pressure gauge to gas valve pressure inlet test point
Gas On
Observation:
Does the pressure gauge show a constant inlet gas pressure.
Note:
When pressure gauge is removed the test point should be tightened & checked for gas soundness.
Note:
When pressure gauge is removed the test point should be tightened & checked for gas soundness.
Isolate as per TOPs P4
and refit as necessary