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.
en
Combustion
Control
ltd
