Viessmann VITOLIGNO 300-C Operating Instructions For The System User page 24

Comfort and energy saving functions
Energy saving function "Economy mode"
Heating circuit 1
Set room temp.
Heating program
Party mode
Economy mode
Select with
Fig. 21
Press the following keys:
1. repeatedly until the standard menu is dis-
ä
played.
Terminating "Economy mode"
Economy mode ends automatically the next time the
system changes over to central heating with standard
room temperature.
If you want to terminate economy mode prematurely,
press the following keys:
1. repeatedly until the standard menu is dis-
ä
played.
2. / for "Heating".
| ~
3. to confirm.
d
Energy saving function "Holiday program"
To save energy, for example during long holiday
absences, you can enable the holiday program.
Setting "Holiday program"
The holiday program starts at 00:00 h on the day fol-
lowing your departure and ends at 00:00 h on the day
of your return. The set switching times are active on
the day of departure and the day of return.
Note
The control unit is set so that the holiday program
applies to all heating circuits and there is no DHW
heating. If you want to change this, contact your heat-
ing contractor.
24
HC1
Ù Ú
ON
â
(
(cont.)
2. / for "Heating".
| ~
3. to confirm.
d
4. / to select "Heating circuit 1" (HC1), "Heat-
Ù Ú
ing circuit 2" (HC2), "Heating circuit 3"
(HC3) or "Heating circuit 4" (HC4, if instal-
led).
5. / for "Economy mode".
| ~
6. to confirm.
d
"Economy mode On" appears briefly in the
display. "On" appears on the right-hand side
of the display in the following menu.
4. / to select "Heating circuit 1" (HC1), "Heat-
Ù Ú
ing circuit 2" (HC2), "Heating circuit 3"
(HC3) or "Heating circuit 4" (HC4, if instal-
led).
5. / for "Economy mode".
| ~
6. to confirm.
d
In the display "Economy mode Off"
appears briefly.
"Off" appears on the right-hand side of the
display in the following menu.
Holiday program
Departure date:
Date Tu 25.02.2014
Return date:
Date We 26.02.2014
Change with
Fig. 22
Press the following keys:
1. for the "Extended menu".
å
2. / to select "Heating".
| ~
HC1
(