Cancelling Or Deleting The "Holiday Program - Viessmann VITODENS Operating Instructions Manual

Central heating
Energy saving function "Holiday program"
5. / for "Departure date" and "Return date"
Fig. 17
6. OK to confirm
"Holiday program" is displayed in the default dis-
play.

Cancelling or deleting the "Holiday program"

Tap the following on-screen buttons:
1. "Menu"
2. "Heating"
3. "Heating circuit 1", "Heating circuit 2" or "Heat-
ing circuit 3" as the required heating circuit
4. "Holiday program"
5. for "Return date" the same date as for the
"Departure date"
6. OK to confirm
28
(cont.)
The holiday program has the following effects:
■ Central heating:
For heating circuits in the operating program
–
"Heating and DHW":
The rooms are heated to the set reduced room
temperature (see page 24).
– 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.