Set Appliance State:

Mains Power Off
Gas On; Pilot On
Selector Switch in Summer (I) position
WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure
Mains Power On

Observation:

Light the pilot as described in the previous test.
Hold in the ignition button for approx. a further 15 seconds once the pilot has been lit.
Pilot should remain alight.