Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Hinge down the PCB housing
Attach pressure gauge to the inlet pressure test point
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Reset lockout as necessary.
Allow fan to run and ignition sequence to commence.
Does the inlet pressure remain constant and above a minimum of 18.1mb
throughout the operation or does it die away?
Note:
When pressure gauge is removed pressure test point should be tightened & checked for gas tightness.
Allow fan to run and ignition sequence to commence.
Does the inlet pressure remain constant and above a minimum of 18.1mb
throughout the operation or does it die away?
Note:
When pressure gauge is removed pressure test point should be tightened & checked for gas tightness.
Isolate as per TOPs P4
and refit as necessary