Viessmann VITOCROSSAL CI, Operating Instructions Manual

Page: 22 / 48

22
Display in the standard menu
Boiler temperature 48°C
HC1
14°C
21°C
Fig. 16
Note
The display of the set room temperature does not
change.
Terminating "Economy mode"
■
Ends automatically when the system switches to
reduced heating mode in accordance with the time
program
or
■
Set "Economy mode" to "OFF" .
"Holiday program" energy saving function
Setting the "Holiday program"
Note
The holiday program applies to 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
leaving date. The holiday program ends at 00:00 h on
the return date. This means that the set time program
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
Select with
(
HC1
Date
Fr 15.06.2012
Return date:
Date
Leaving date:
We 13.06.2012
Fig. 17
The holiday program has the following effects:
■ Central heating :
– For heating circuits in the "Heating and DHW"
operating program:
The rooms are heated to the set reduced room
temperature (see page 19).
– For heating circuits in the "Only DHW" operating
program:
No central heating. Frost protection for the boiler
and the DHW cylinder is enabled.
■ DHW heating :
No DHW heating. Frost protection for the DHW cylin-
der is active.
Display in the standard menu
40°C Boiler temperature
HC1
14°C
21°C
Holiday program
Fig. 18
Central heating
Energy saving function "Economy mode"
(cont.)
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