25
The holiday program applies to
all heating circuits
and has the following effect:
■
Central heating
:
–
For heating circuits in the "Heating" operating
program:
The rooms are heated to the set reduced room
temperature (
"Reduced"
).
Heat generator operating instructions
–
For heating circuits in the "Standby mode" oper-
ating program:
No central heating: The frost protection of the heat
generator is active.
Heat generator operating instructions
■
DHW heating
:
No DHW heating; frost protection for the DHW cylin-
der is active.
Heat generator operating instructions
■
The holiday program starts on the day of departure
(start date) and ends at 23:59 h on the day of return
(end date). This means that the set time program is
not
active on the days of departure and return.
Note
■
The display of the Vitotrol 300-E shows
"Holiday
program"
and for as long as the
"Holiday pro-
gram"
is active.
■
"Once-only DHW heating"
can be activated while
the
"Holiday program"
is enabled: See page 26.
■
If your contractor selected the building type "Apart-
ment building" at the control unit of the heat genera-
tor, then only heating circuit 1 can be operated with
the Vitotrol 300-E.
Activating the "Holiday program"
Press the following buttons:
1.
Operating button
C
2.
to select the
"Holiday program"
.
3.
to select
"SET"
.
4.
Set the start date.
5.
to confirm
6.
Set the end date.
7.
to confirm
Terminating the "Holiday program"
Press the following buttons:
1.
If the standby screen is active, press any button.
Or
Approach the proximity sensor of the remote con-
trol.
2.
to select
"CANCEL"
.
Central heating
Saving energy during long periods of absence
(cont.)
5839615
Operation
Summary of Contents for Vitotrol 300-E
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