Cancelling "Economy Mode - Viessmann VITODENS Operating Instructions Manual

Energy saving function "Economy mode"
Note
The display of the set room temperature does not
change.

Cancelling "Economy mode"

Automatically when the system switches to reduced
■
heating mode in accordance with the time program
Or
Set "Economy mode" to "OFF".
■
Energy saving function "Holiday program"
Setting the "Holiday program" for central heating
Note
The holiday program affects all heating circuits.
If you want to make changes to this, contact your local
heating contractor.
The holiday program starts at 00:00 h the day after the
departure date. The holiday program ends at 00:00 h
on the return date. This means that the set time pro-
gram is active on the days of departure and return.
Extended menu:
1.
2. "Heating"
3. "Holiday program"
4. Set the required departure and return dates.
Holiday program
Departure date:
Date
We 13.06.2012
Return date:
Date
Fr 15.06.2012
Select with
Fig. 17
The holiday program has the following effect:
Central heating:
■
For heating circuits in the operating program
–
"Heating and DHW":
The rooms are heated with the selected reduced
room temperature (see page 18).
For heating circuits in the operating program "Only
–
DHW":
No central heating. Frost protection for the boiler
and the DHW cylinder is active.
DHW heating:
■
No DHW heating. Frost protection for the DHW cylin-
der is active.
HC1
(
(cont.)
Display in the standard menu
21 °C
14 °C
Holiday program
Boiler temperature
Fig. 18
Display in the extended menu
In the extended menu, you can call up the set holiday
program under "Information" (see page 38).
Central heating
HC1
40 °C
21