Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Thermostat turned to maximum
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 begin ignition sequence.
Monitor the burner pressure.
Does the burner pressure start at approximately 4mb then slowly ramp up over 6 seconds until it reaches operating pressure of 13.6mb?
Note:
When gauge is removed pressure test point should be tightened and checked for gas tightness.
Monitor the burner pressure.
Does the burner pressure start at approximately 4mb then slowly ramp up over 6 seconds until it reaches operating pressure of 13.6mb?
Note:
When gauge is removed pressure test point should be tightened and checked for gas tightness.
