Set Appliance State:
Mains Power Off
CH Demand
Isolate Mains Power to appliance as per TOPs P4
On/Off Switch On.
Connect U-gauge to the Burner Pressure Test Point.
On/Off Switch On.
Connect U-gauge to the Burner Pressure Test Point.
Gas On
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Measurement:
Allow the Boiler to purge itself and the Burner to ignite.
Does the Burner operate at the nominal 4.3 mb gas pressure?
Does the Burner operate at the nominal 4.3 mb gas pressure?
