Viessmann Vitovalor PT2, Руководство по эксплуатации

Страница: 16 / 56

16
■ Heating circuits flow temperature
■ DHW temperature
■ Fuel cell heating output
For more information, tap on the relevant term.
Main menu
Fig. 4
In the main menu, you can check and adjust all of the
settings for the control unit's range of functions.
You can find the menu overview on page 46.
Call up the main menu as follows:
■ If the screensaver is active:
Tap anywhere on the screen and then tap " ".
■ If you are in the standard menu:
Tap " ".
■ From anywhere in the menu:
Tap and then " ".
Operating program
Operating programs for central heating and DHW heating
Note
The operating programs for heating and DHW can be
set separately.
Symbol Operating program Function
Central heating
"Heating" The rooms of the selected heating circuit are heat-
ed in accordance with the room temperature and
time program specified (see chapter "Central heat-
ing").
"Heating circuit standby mode"
■
No central heating
■
Boiler frost protection is active.
DHW heating
"DHW ON" DHW is heated in accordance with the DHW tem-
perature and time program specified (see chapter
"DHW heating").
"DHW OFF"
■
No DHW heating
■
Frost protection for the DHW cylinder is enabled.
Note
The operating mode of the fuel cell is independent of
the selected operating program for heat generation.
The operating mode of the fuel cell is influenced by the
energy manager. See page 23. The fuel cell can only
generate power when heat transfer through the DHW
cylinder or the heating circuits is possible.
Operation
Programming unit
(cont.)
5835784