Shortcut; Indications And System Monitoring Display - Viessmann SCU345 Manual

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Note
Some of the menu items depend on the
selected system and the adjusted options.
Therefore, they are only displayed if they are
available.
Note
The abstract from the menu structure
shown on page 35 is for information on the
structure of the controller menu and is
therefore not complete.
Menu level
If it is possible to jump into a sub-level, PUSH is indi-
cated below the menu item. Use button
the menu. In order to leave the menu, press button
.
7
If an option is deactivated, it will appear in the menu
level with the addition OFF.
3.4

Shortcut

1
7
7
4
2
5
2
6
3
6
The controller is equipped with a shortcut that ena-
bles a quick access to the MAN menu (manual mode).
Î In order to access the MAN menu, press but-
tons
and
at the same time, then press
6
7
button
.
2
36
3.5
Indications and system monitoring
display
The system monitoring display consists of 3 areas:
channel display, tool bar and system screen.
Channel display
The channel display consists of 2 lines. The upper dis-
to access
play line is an alphanumeric 16-segment display. In this
5
line, mainly channel names and menu items are dis-
played. In the lower 7-segment display, channel values
and the adjustment parameters are displayed.
Temperatures and temperature differences are indi-
cated with the unit (°C / °F or K / °R respectively).
Tool bar
The additional symbols in the tool bar indicate
the current system state.
Symbol
normal
fl ashing
Relay active
Maximum tank
Collector cooling
limitation active /
function active
maximum tank tem-
System cooling, tank
perature exceeded
cooling active
Antifreeze function
Collector minimum
activated
limitation active
Antifreeze function
active
Collector emergency
shutdown
Sensor fault
+
Manual mode active
+
Tank emergency
+
shutdown active
Adjustment channel is
being changed (set
mode)
SD card is being used
SD card is full
COM
Indication of the but-
tons available in the
menu item
Normal operation

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