Viessmann SCU345, Руководство пользователя

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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
previous menu
1
2
4
6
3
5
7
3.2 Selecting menu points and adjusting
values
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 dis-
play changes to the adjustment level. The adjustment
channels are characterized by the indication
.
Î Select the desired channel by pressing the but-
tons
1
and
3
Î Confirm the selection with button
5
,
starts flashing (adjustment mode)
Î Adjust the value, the function or the option using
the buttons
2
and
4
Î Confirm the selection with button
5
, per-
manently appears, the adjustment has been saved.
If no button has been pressed within a couple of min-
utes, the adjustment is cancelled and the previous
value is retained.
The menu structure of the controller consists of 3
levels: the status level, the menu level and the adjust-
ment 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 func-
tion or option which can be selected. If a function or
option is selected, the controller changes to the ad-
justment 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 adjustment menu in which all adjustments re-
quired can be carried out.
During normal operation of the controller, the display
is in the status level.
Status level
TCOL
TST1B
...
Menu level
ARR
LOAD1
LOAD2
LOAD3
COL
COL1
COL2
LLOGI
...
Adjustment level
DT O
DT F
DT S
RIS
S MAX
SMXS
...
3.3 Menu structure