03/2013 - Art. Nr. 4200 1032 7200A
17
en
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
key.
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
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 VG4.460 DP).
The following positions for the
air flap are presented:
- ignition position (when the
menu is opened, the curser
goes to this position)
- the position of the air flap at
minimum pressure
- the position of the air flap at
maximum pressure
Modifying a settings value for the servomotor position:
- To modify the value of a position, move the cursor to the
corresponding location with the
or
key.
- Select the value to be modified using the
key, 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
or
key the value will scroll quickly up or
down.
- Confirm the new value using the
key. The value stops
flashing.
