Viessmann SCU345, Руководство пользователя

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36
en-US/C
A
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
5
to access
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
2 4
6
3
5
7
2
6
7
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
6
and
7
at the same time, then press
button
2
.
The additional symbols in the tool bar indicate
the current system state.
Symbol normal fl ashing
Relay active
Maximum tank
limitation active /
maximum tank tem-
perature exceeded Collector cooling
function active
System cooling, tank
cooling active
Antifreeze function
activated Collector minimum
limitation active
Antifreeze function
active
Collector emergency
shutdown
+
Sensor fault
+
Manual mode active
+
Tank emergency
shutdown active
Adjustment channel is
being changed (set
mode)
COM
SD card is being used SD card is full
Indication of the but-
tons available in the
menu item
Normal operation
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-
play line is an alphanumeric 16-segment display. In this
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