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en
8
Installation
Commissioning
Adjustments
Tr
oubleshooting
Data comm
unication
2.2
Operation and function
2.2.1 Buttons
The controller is operated via the 7 buttons next to
the display. They have the following functions:
Button
❶
- scrolling upwards
Button
❸
- scrolling downwards
Button
❷
- increasing adjustment values
Button
❹
- reducing adjustment values
Button
➄
- confi rming
Button
➅
- entering the status menu
Button
➆
- escape button for changing into the
previous menu
1
2
4
6
3
5
7
2.2.2 Selecting menu points and adjusting
values
During normal operation of the controller, the dis-
play is in the main menu. If no button is pressed for a
few seconds, the display illumination goes out.
Press any key to reactivate the display illumination.
Î
In order to scroll though a menu or to adjust a
value, press either buttons
❶
and
❸
or buttons
❷
and
❹
Î
To open a sub-menu or to confi rm a value, press
button
➄
Î
To enter the status menu, press button
➅
– un-
confi rmed adjustment will not be saved
Î
To switch one menu level upwards, press button
➆
– unconfi rmed adjustment will not be saved
If no button has been pressed within a couple of
minutes, the adjustment is cancelled and the previ-
ous value is retained.
If the symbol
»
is shown behind a menu item, press-
ing button
➄
will open a new sub-menu.
If the symbol
➕
is shown in front of a menu item,
pressing button
➄
will open a new sub-menu. If it is
already opened, a
➖
is shown instead of the
➕
.