STIEBEL ELTRON SOM 9s - Manual (Page 69)

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SOM 9s
3 Operation and function
3.1 Buttons
The controller is operated via the 7 buttons next to the
display. They have the following functions:
Button
1 - scrolling upwards
Button 3 - scrolling downwards
Button 2 - increasing adjustment values
Button 4 - reducing adjustment values
Button 5 - confirming
Button 6 - menu button for changing between the
status and the menu level
Button 7 - escape button for changing into the previ-
ous menu
3.2 Selecting menu points and adjusting
values
The menu structure of the controller consists of 3 levels:
the status level, the menu level and the adjustment level.
The status level consists of different display channels which
indicate display values and messages.
The menu level consists of different menu items each of
which is divided into sub-menus and adjustment channels.
Each of these menu items represents a function or option
which can be selected. If a function or option is selected,
the controller changes to the adjustment level in which the
corresponding parameters of the function or option are
available.
In order to activate or deactivate a function, it must be
selected in the menu level. The display changes to the ad-
justment menu in which all adjustments required can be
carried out.
During normal operation of the controller, the display is in
the status level.
Status level
INIT
FLLT
STAB
TCOL
TSRE
...
Menu level
ARR
LOAD1
LOAD2
COL
COL1
COL2
LLOGI
Adjustment level
DT O
DT F
DT S
RIS
S MAX
SMAXS
...
3.3 Menu structure
During normal operation of the controller, the display is in
the status level.
In order to leave the status level and access the menu level,
press button 6.
The display indicates the level with the selectable menus. In
order to change the parameters of a menu item, select the
menu item and press button 5. The display changes to the
adjustment level. The adjustment channels are characterized
by the indication
.
Î Select the desired channel by pressing the buttons 1
and 3
Î Confirm the selection with button 5 , flashes
(adjustment mode)
Î Adjust the value, the function or the option using the
buttons
2 and 4
Î Confirm the selection with button 5 , permanently
appears, the adjustment has been saved.
If no button has been pressed within a couple of minutes,
the adjustment is cancelled and the previous value is
retained.
1
2 4
6 3
5
7