Function Description; Boiler Water Temperature Control - Viessmann VITOTRONIC 100 Installation And Service Instructions Manual

Function description

Boiler water temperature control

Brief description
The boiler water temperature is
regulated by controlling the
two−stage or modulating burner.
Several defaults determine the set
boiler water temperature:
H Set defaults at key O of the
control unit
H Set defaults at key F of the
control unit
H Demands from Vitotronic 050
heating circuit controllers, which
are connected to the control unit
via LON BUS
H Dropping below the set return
temperature/boiler water
temperature
122
Coding addresses which influence
the boiler water temperature control
02 to 06, 08 to 0A, 13 to 1C
For a description, see page 140.