Room Temperature; Operating Program - Viessmann VITOLIGNO 250-S Operating Instructions Manual

Room temperature

Setting the reduced room temperature (night setback)
Heating circuit 1
Set room temp.
Set red. room temp.
Heating program
Party mode
Select with
Fig. 14
Press the following keys:
1. For the "Extended menu".
å
2. / To select "Heating".
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Operating program

Setting the operating program for central heating
Check if "Heating" is set for the relevant heating cir-
cuit.
Heating circuit 1
Set room temp.
Heating program
Party mode
Economy mode
Select with
Fig. 15
Press the following keys:
1. Repeatedly, until the standard menu is dis-
ä
played.
2. / For "Heating".
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Time program
Setting the time program for central heating
The times at which the heating circuit delivers central
heating with standard or reduced room temperature
depend on the switching time settings for the relevant
day (4 possible time phases).
(cont.)
HC1
HC1
3. To confirm.
d
4. / To select "Heating circuit 1" (HC1), "Heat-
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ing circuit 2" (HC2) or "Heating circuit 3"
(HC3).
5. / For "Set red room temp".
| ~
6. To confirm.
d
7. / For the required temperature.
| ~
8. To confirm.
d
"Adopted" appears briefly on the display.
3. To confirm.
d
4. / To select "Heating circuit 1" (HC1), "Heat-
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ing circuit 2" (HC2) or "Heating circuit 3"
(HC3).
5. / For "Operating program".
| ~
6. To confirm.
d
The check mark must be next to "Heating".
If not, proceed as follows:
7. / For "Heating".
| ~
8. To confirm.
d
The rooms of the selected heating circuit are heated in
accordance with the room temperature and time pro-
gram settings.
■ If one or more time phases are set, the rooms are
heated to standard room temperature during those
times.
If no time phases are set, the rooms are heated to
■
the reduced room temperature all day.
■ For central heating, up to 4 changes between stand-
ard and reduced room temperature are possible per
day (4 time phases).
Central heating
21