OBSERVATION BOILER PURGE / SELF CHECK

Set Appliance State:

Mains Power Off

Ensure No demands
CH & DHW temperature controls set to Max

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

Mains Power On

Observation:

When the electricity supply is re-instated, the boiler may automatically go through a system purging cycle for 8 minutes counting down from 96 on the display. This can be interrupted by pressing the RESET button, the CH temperature setting should then be displayed (see note )

ST-BY

CH TEMP SETTING

SUMMER MODE

FAULT CODE

Note.
1. Some fault codes will only occur with a demand.
2. The boiler may carry out a system purging cycle every time the power is reinstated, any applied demands will not commence until system purging cycle has completed or interrupted by pressing the reset button.
3. To reset boiler, press hold reset button then release.

Reset boiler as required, does the display show CH temperature setting?

If a fault code is present, choose that option from below.

SMALL DOT DISPLAYED