Setting The Display Contrast; Further Adjustments; Setting The Brightness Of The Display - Viessmann VITOLIGNO 250-S Operating Instructions Manual

Setting the display contrast

Press the following keys:
1. For the "Extended menu".
å
2. / For "Settings".
| ~
3. To confirm.
d

Setting the brightness of the display

To improve the readability of the text in the menu, you
can individually adjust the brightness of the controls
and the screensaver.
Press the following keys:
1. For the "Extended menu".
å
2. / For "Settings".
| ~
3. To confirm.
d
Assigning names to heating circuits
Heating circuits 1, 2 and 3 ("HC1", "HC2" and "HC3")
can be assigned individual names. The abbreviations
"HC1", "HC2" and "HC3" are still retained.
Press the following keys:
1. For the "Extended menu".
å
2. / For "Settings".
| ~
3. To confirm.
d
4. / For "Heating circ desig".
| ~
5. To confirm.
d
6. / To select "Heating circuit 1" (HC1),
| ~
"Heating circuit 2" (HC2) or "Heating cir-
cuit 3" (HC3).
7. To confirm.
d
8. / To change the letters.
| ~
9. / To select the next character.
Ù Ú
10. To confirm.
d
4. / For "Contrast".
| ~
5. To confirm.
d
6. / For the required contrast.
| ~
7. To confirm.
d
4. / For "Brightness".
| ~
5. To confirm.
d
6. / For "Controls" or "Screensaver".
| ~
7. To confirm.
d
8. / For the required brightness.
| ~
9. To confirm.
d
Example:
Name for heating circuit 1: Apartment
Heating circuit 1
g
f
E ating circuit 1 e
d
c
Change with
(
Fig. 28
Heating circuit 1
Apartment
Adopted
Fig. 29

Further adjustments

HC1
HC1
31