Set Appliance State:
Gas Off
Mains Reset Switch OFF
CH Demand
Isolate Mains Power to appliance as per TOPs P4
Attach pressure gauge to the inlet pressure test point
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:
Mains reset switch On.
Allow fan to run and ignition sequence to commence.
Does the inlet pressure stay constant and remain above a minimum of 15mb?
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 inlet pressure stay constant and remain above a minimum of 15mb?
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