02/2011 - Art. Nr. 4200 1029 5200B 17
The control unit then opens
the settings mode. The screen
displays the factory pre-
settings for the different
positions of the air flap (here
for example: for a VG2.210 D).
The following positions for the
air flap are presented:
- ignition position (when the
menu is opened, the curser
goes to this position)
- position of the air flap during
the 1
st
stage
- position of the air flap when
the 2
nd
stage fuel oil valve is
opened
- position of the air flap during
the 2
nd
stage
Modifying a settings value for the servomotor position:
- To modify the value of a position, move the cursor to the
corresponding location with the button or .
- Select the value to be modified using the button , the
selected value will flash.
- Increase or decrease the value in increments of 0.1° by
repeatedly pressing or . For large modifications, press
and hold the button or , the value will scroll quickly up
or down.
- Confirm the new value using the button . The value stops
flashing.
N.B.:
It is possible to set different positions within a large range of
values. However, for safety reasons, the control unit enforces
a minimum interval of 2° between the different positions
(except between the ignition position and the 1
st
stage).
Commissioning
Pre-setting without flame
Setting is carried out in 2 phases:
- pre-adjustment without flame
- setting the flame, to fine tune the
settings based on the combustion
results
When the burner is switched on, the
control unit displays the screen below.
Important
At this point, no setting position for the
servomotor has been defined, therefore
the burner cannot be started under
these conditions.
• For the next step, press any
button.
The overall view of the menus
is displayed, and the air flap
positions settings menu is
selected.
• Open the settings menu by
pressing the button .
You must now enter the
access code (see the label on
the back of the display)
• Increase or decrease the
value in increments by
repeatedly pressing or
.
• When the first figure has
been set, move the cursor to
the right by pressing .
• Repeat the operation until
you reach the last figure.
• Confirm the access code by
pressing
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