Viessmann Vitodens 200-W B2HA series Operating Instructions Manual page 20

Heating
Comfort and Energy Saving Functions
20
Vitodens 200 Series 19 to 150 Operating
(continued)
Display in the standard menu
Note: The display of the selected set room temperature
does not change.
Ending economy mode
H Automatically when the system switches to reduced
heating mode in accordance with the time program.
H In the extended menu, set "Economy mode" to "OFF".
Selecting the energy saving function "Holiday program"
To save energy, for example over long holidays, you can
activate the "Holiday program".
The control unit is set so that the holiday program applies
to all heating circuits. If you want to make changes,
contact your local heating contractor.
Depending on the heating program selected, the holiday
program can have various effects:
H Heating program "Heating and DHW": The rooms are
heated to the selected reduced room temperature (see
page 16). DHW heating is switched OFF.
H Heating program "Only DHW": For all heating circuits,
frost protection monitoring is only enabled for the boiler
and the DHW tank.
H The holiday program starts at 00:00 h the day following
your departure and ends at 00:00 h on the day of your
return. This means the selected time program is active
on the days of departure and return (see page 17).
Extended menu:
1.
2. "Heating"
3. "Holiday program"
4. Set the required departure and return dates
5.
Terminating or deleting a holiday program
Extended menu:
1.
2. "Heating"
3. "Holiday program"
4. "Delete program"