Set Appliance State:

Mains Power Off
CH Demand
On/Off Switch On.
Gas On
WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure
Mains Power On

Observation:

Allow the Boiler to purge itself and the Burner to ignite.
Allow the Boiler to operate for approximately 1 minute and then switch it off using the Boiler On/Off Switch.
Pump should continue to run for approximately 9 minutes.