02/2011 - Art. Nr. 4200 1027 9501B 19
Commissioning
Setting the flame
- If the boiler heating
request is not present,
the boiler remains on
standby.
In this case, it is still possible
to return to the previous
setting menu "Pre-setting
without flame". To do this,
position the cursor on the
symbol and confirm with
the button .
- If a boiler heating
request is present (T1-
T2 contact closed), the
burner starts.
The air flap is opened to
move to the pre-ventilation
position.
Air pressure switch test
Pre-ventilation
The air flap switches to the
ignition/pre-ignition position.
The fuel valve opens.
Awaiting flame signal
If no flame is detected at
the end of the safety time,
the control unit switches to
malfunction mode.
Flame detected
Flame stabilisation
The control unit awaits the
regulation authorisation.
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