Viessmann VITOCROSSAL CI, Operating Instructions Manual

Page: 11 / 48

11
Symbols
These symbols are not always displayed, but appear
subject to the system version and the operating condi-
tion.
Displays:
Frost protection is active.
Central heating to standard room temperature
Central heating with reduced room temperature
Party mode is active.
Economy mode is active.
In conjunction with a solar thermal system:
Solar circuit pump is running
Burner in operation
Emissions test mode active
Heating circuits:
HC... Heating circuit ...
Operating programs:
, , :
For explanation of the symbols, see page 14
Messages:
Fault
Service
Standard menu
The following settings for preferred heating circuit D
can be called up and adjusted in the standard menu:
■ Set room temperature
■ Operating program
Call up the standard menu as follows:
■
If the screensaver is active (see page 12):
Press
OK .
■
If you are in the extended menu (see page 12):
Press repeatedly until the standard menu
appears.
B
C
A
48 °C Boiler temperature
14 °C
21 °C
HC1
D
Fig. 3
A
Operating program for preferred heating circuit
D
B
Current outside temperature
C
Set room temperature for preferred heating cir-
cuit
D
D
Preferred heating circuit (see page 27)
Not displayed if only
one heating circuit is instal-
led.
Note
■
Settings for the preferred heating circuit can also be
adjusted in the
extended menu (see page 12).
■
The settings for any other connected heating circuits
can
only be adjusted in the extended menu.
■
Your heating contractor can block operation for the
standard menu. In such cases, you will not be able to
make adjustments in either the standard menu or the
extended menu.
Setting the standard room temperature for the pre-
ferred heating circuit
Press the following keys:
/ for the required value
OK
Operation
Programming unit
(cont.)
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