DHW BURNER IGNITION & ESTABLISH

Set Appliance State:

Mains Power Off

Turn Hot Water Tap On

Ensure boiler is cool

Gas On

WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure

Mains Power On

Observation:

Reset boiler, wait 10 seconds after power is reinstated, press and hold reset button for 5 seconds, then release.
Preheat switched OFF (ECO button illuminated)

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Note: It can take up to approximately 20 seconds for the ignition sequence to begin after a DHW demand.

Can the burner be heard to ignite and establish?