Set Appliance State:

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

Observation:

After self test has completed, place the boiler into installer mode 1 (flame current).
Apply a DHW demand and observe the display, when the burner ignites the number displayed should be greater than 5.
Note.
1. For information on how to enter installer mode CLICK HERE
2. Once in installer mode the information will be displayed for approximately 1 minute (returns to normal display) re-enter mode if required.