Viessmann Vitocrossal 300 Service Manual page 43

Vitocrossal 300 CU3A 26 to 57 Service
Menu
(continued)
Legend
A Dialogue line
Note: For any other connected heating circuits, use the
settings in the extended menu.
Call up the standard menu as follows:
- If the screen saver is active
- Press any key except
If you are somewhere in the menu:
Keep pressing until the standard menu appears.
Symbols on the display
These symbols are not always displayed, but appear
subject to the system version and the operating state.
Heating programs
9 Standby mode with frost protection monitoring
w Only DHW
wz Heating and DHW
Displays
HC1 (2, 3) To display the heating circuit selected
in the standard menu
To change this, refer to the Operating Instructions
e Frost protection monitoring
s Central heating with standard temperature
m Central heating with reduced temperature
Party mode enabled
Economy mode enabled
In conjunction with a solar thermal system
Solar circuit pump running
A Burner in operation
Messages
Service message
Fault message
Extended menu
In the extended menu, you can adjust and scan the
settings from the control unit's range of functions used
less frequently, (e.g. time programs and holiday programs).
Call up the extended menu
If the screen saver is active:
?
Press any key except , and then press
If you are somewhere in the menu:
Press .
How to use the controls
The screen saver will become active if you have not
adjusted any settings on the programming unit for a
few minutes. The display brightness is reduced.
Service
?
.
.
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