Set Appliance State:
Gas Off
Isolate Mains Power to appliance as per TOPs P4
Remove Test Point Screw (under boiler
adjacent to Gas service tap)
Attach pressure gauge
Remove Test Point Screw (under boiler
adjacent to Gas service tap)
Attach pressure gauge
Gas On
Observation:
Observe pressure, if satisfactory turn off gas remove pressure gauge and replace test point screw.
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
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