Setting The Display Brightness; Setting The Display Contrast; Entering Designations For The Heating Circuits - Viessmann VITOCAL 222-G Operating Instructions Manual

Setting the display brightness

You want the texts in the menu to be
more clearly legible. Change the bright-
ness for "Operation".
You can also alter the screensaver
brightness.
Extended menu
1.
2. "Settings"

Setting the display contrast

Extended menu
1.
2. "Settings"

Entering designations for the heating circuits

You can designate all heating/cooling
circuit and the separate cooling circuit
individually. The abbreviations "HC1",
"HC2", "HC3" and "SKK" will be
retained.
Extended menu
1.
2. "Settings"
3. "Heating circuit designation"
4. "Heating circuit 1", "Heating circuit
2", "Heating circuit 3" or "Cooling
circuit SKK"
5. You can select the required character
using "Change with (".
6. "Select with Ø" takes you to the next
character.
7. Press OK to accept all selected char-
acters at once and simultaneously exit
this menu.
Further adjustments
3. "Brightness"
4. "Operation" or "Screensaver"
5. Set the required brightness.
3. "Contrast"
4. Set the required contrast.
Example:
Designation for Heating circuit 2: Apart-
ment
Heating circuit 2
g
f
Heating circuit 1 e
d
c
Change with
HC2
(
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