11/2010 - Art. Nr. 4200 1029 8600A
6
In parallel with its control and safety
functions, the TCH2xx control unit
allows the following to be set:
- the position of the air flap during
ignition
- the position of the air flap during the
1st stage
- the position of the air flap by opening
the stage 2 valve (for switching from
1st to 2nd stage)
- the position of the air flap during the
2nd stage
- the position of the air flap by closing
the stage 2 valve (for switching from
2nd to 1st stage).
The parameters for the control unit are
set using the display and 5 keys.
Operating values are shown in real time
on the display.
Pressing the keys gives access to 7
menus:
(The last two menus are not activated for
VL 2 D burners)
Operation
TCH 2xx safety unit
• menu for setting the
servomotor,
• menu for storing the
servomotor setpoints in
the display
• fault diagnosis menu
• operating statistics
menu
• menu for setting/
adjusting the standard
configurations.
• menu for setting
industrial applications
• menu for manual control
In these menus, it is
possible to adjust the
control unit's standard
configurations. These are
pre-set in the factory. No
modifications may be
carried out on-site without
prior consultation with
ELCO. The access code
and the setting setpoints
for this menu are available
on request.
