Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Attach pressure gauge to the inlet pressure test point
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset appliance if required.
Allow fan to run and ignition sequence to commence.
Does the gas inlet pressure remain satisfactory during operation?
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
Allow fan to run and ignition sequence to commence.
Does the gas inlet pressure remain satisfactory during operation?
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