Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Thermostat turned to Max
Connect a U-gauge to the burner gas pressure test point
Connect a U-gauge to the burner gas pressure test point
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow the boiler to execute its ignition sequence and the burner to ignite.
Is the burner pressure as per appliance data badge ?
Note:
Burner pressure should be adjusted if required.
When gauge is removed pressure test point should be tightened and checked for gas tightness.
Is the burner pressure as per appliance data badge ?
Note:
Burner pressure should be adjusted if required.
When gauge is removed pressure test point should be tightened and checked for gas tightness.
Isolate as per TOPs P4
and refit as necessary