Display Backlighting - Viessmann VITOTRANS 353 Installation And Service Instructions Manual

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Commissioning
Navigating through the menu
Controls
Main menu
Status
DHW
DHW circ.
A
Fig.10
Default display
A
If no settings are made, the default display is
shown automatically after approx. 4 min.
OK key
B
Press once: Confirmation of the menu selec-
tion
Press twice: Confirmation of a value change
Calling up the main menu
Back to the previous menu point
Terminating a new setting already begun: The
value reverts to its previous setting.
/
Cursor keys
For navigating through the menu
The display can only show four lines of the
menu at a time.
/
Cursor keys
For setting values (with graphic support; see the
following diagram)
Setting time programs
If the "Timer" function is enabled, a time program
appears for setting the periods in which the various
functions are to operate.
There is an overview window for each day. You can
switch between days with
Press OK to set the time program. A range of days is
shown.
Use OK to select the required days for which you
would like to change the time program.
Use
to select "Continue" and confirm with OK. The
menu "Edit timer" opens. In this menu you can add
and delete time phases.
16
B
/ .
Symbols on the display
Symbol
Description
If the
symbol is shown in front of a menu
point, a submenu can be opened with OK.
If the submenu is already open, a
pears in front of the menu point.
If the
symbol is shown after a menu
»
»
point, a further menu can be opened with
OK.

Display backlighting

If no key is pressed for several seconds, the display
backlighting switches off. The time span can be set in
the "Default settings"; see page 18.
Press any key to switch on display backlighting.
Display when setting values
A
T DHW set
50°C
20
=55
B
Fig.11
Parameter
A
Minimum value
B
C
Maximum value
Timer: Monday
00:00
03:00
06:00
09:00
12:00
15:00
18:00
21:00
Fig.12
The time phases can be adjusted in increments of
15 min.
Adding a time phase:
1.
to mark the start of the time phase that is to be
created.
2.
until the end of the time phase.
ap-
60
C

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