Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Attach U-gauge to gas inlet pressure test point
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
If required, reset boiler.
Allow self-check to complete and boiler to ignite.
Does the Inlet pressure remain above 17.4mb (N.G.) or 25mb (L.P.G.)?.
Allow self-check to complete and boiler to ignite.
Does the Inlet pressure remain above 17.4mb (N.G.) or 25mb (L.P.G.)?.