Setting The Display Contrast - Viessmann Vitotronic 200 Series Operating Instructions For The System User

Further adjustments

Setting the display contrast

You can make the menu texts easier to read. To do so,
adjust the contrast of the display to suit the lighting
conditions in the room.
1. Extended menu:
Setting the display brightness
You would like to be able to read the text in the menu
better. Change the brightness level of the "Control"
display.
You can also alter the "Screen saver" brightness.
1. Extended menu:
Entering names for the heating circuits
You can name all heating circuits individually. The
abbreviations "HC1", "HC2" and "HC3" will be
retained.
Extended menu
1.
2. "Settings"
3. "Name for heating circ."
4. "Heating circuit 1", "Heating circuit 2" or "Heat-
ing circuit 3"
5. "Change?"
6. You can select the required character with / .
7. / takes you to the next character.
8. Press OK to accept all entered characters at once
and simultaneously exit this menu.
Note
You can delete the name entered with "Reset?".
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2. "Settings"
3. "Contrast"
4. Set the required contrast.
2. "Settings"
3. "Brightness"
4. "Control" or "Screen saver"
5. Set the required brightness.
Example:
Name for "Heating circuit 2": Apartment
Heating circuit 2
g
f
Heating circuit 1 e
d
c
Change with
Fig. 23
Heating circuit 2
Apartment
Adopted
Fig. 24
HC2
(
HC2