Ready For Operation The Main Controls - Viessmann Vitotronic 300 Operating Instructions Manual

Ready for operation
The main controls
A
A Hinged cover
The heating system is preset ...
4
You can carry out all the settings on your heating system centrally on the
control unit and on the built-in programming unit.
If your system is equipped with remote controls, you can also use the remote
controls for the settings.
See operating instructions for the remote control
Please refer also to the section headed "Special displays" in these instruc
tions.
The control unit is behind the hinged cover.
The hinged cover is opened by pulling the top gently downwards towards
you.
You must close the hinged cover again after use.
The control unit is preset in the factory to a standard operating mode. The
heating system is therefore ready for operation. You can change the factory
settings to suit your individual preferences.
Date and time (CET)
The date and time are preset in the
factory. Resetting for winter/summer
time takes place automatically.
Heating program
The heating program is set for
"Central heating and domestic hot
water", i.e. central heating and
domestic hot water heating take
place in accordance with the time
programs.
Time programs
Between 6.00 and 22.00 hrs, central
heating takes place with the normal
room temperature and, between 5.30
and 22.00 hrs, domestic hot water
heating (if a DHW cylinder is installed).
Central heating with a reduced room
temperature takes place between
22.00 and 6.00 hrs (set to frost protec
tion at 3 °C).