Controls; How To Use The Controls; Symbols - Viessmann Vitocrossal 100 Operating Instructions Manual

Operation

Controls

You can change the settings for your heating system
centrally at the programming unit.
If you have a room temperature control unit installed in
your rooms, you can also change the settings on the
room temperature control unit.
s
Fig. 1
To take one step back in the menu.
Cursor keys
To scroll through the menu or adjust values
OK To confirm your selection or setting.

How to use the controls

Default display
4 8
Fig. 2

Symbols

These symbols are not always displayed, but appear
subject to the system version and the operating condi-
tion. Flashing displays indicate that modifications can
be made.
Menu
Central heating
DHW heating
Information
Emissions test mode
Additional settings
8
°C
4 8
A
°C
Room temperature controller operating instruc-
tions
No function
Enables you to call up the menu for settings and
scanning.
Press . This takes you to the menu for settings and
scanning.
Operating program
Frost protection monitoring (standby mode)
DHW heating
Central heating and DHW heating
Messages
Service message
The service interval has expired
ý
Fault message
Burner fault message
Displays
Temperature
Frost protection monitoring