Changing The Room Temperature For A Few Days Only; Selecting The Holiday Program - Viessmann VITODENS Operating Instructions Manual

Setting a permanent room temperature
9. d
to confirm; "Htg.cycle 2
On" will then be dis-
played.
10. Proceed for adjusting the start
and end of heating phases 2 to 4
as described under steps 6 to 8.
Press the following keys if you want to
delete a time phase:
1. A for "Htg.time program".
If "Select htg.circuit" is dis-
played and "1 r" flashes:
& Select that heating circuit
with a/b, to which the
adjustment should apply.
Confirm twice with d.
&
A again for "Heating time
&
program".

Changing the room temperature for a few days only

The following energy saving options are available for times, when you are not at
home:
You can completely shut down central heating by pressing K (standby
&
mode).
or
& You can set the central heating to minimum energy consumption (e.g. to pre-
vent houseplants from suffering through cold). For this, select the "Holiday
program" H.
During the holiday program, all heating circuits are heated with the selected
"Red.room temp." (see page 19), but there will be no DHW heating.

Selecting the holiday program

The selected time program will be enabled at the departure and return days.
Adjusting the room temperature
(cont.)
2. d
until the required "Htg.cycle
Off" is displayed.
3. b
until "- - : - -" is displayed for
the end time.
4. d
to confirm; until the boiler
water temperature is dis-
played.
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