Setting the heating controls 21
FIGHTER 1220
For the Installer
The heating control system of the FIGHTER 1220 is
controlled by the outside temperature. This means the
flow temperature is regulated in relation to the current
outdoor temperature.
The relationship between the outside temperature and
the flow temperature is set using the control system,
also see section Room temperature — Basic setting.
The diagram is based on the dimensioned outdoor
temperature in the area and the dimensioned flow
temperature of the heating system. When these two
values meet, the heating control’s curve slope can be
read.
The Offset heating curve knob is then set. A suitable
value for floor heating is -1 and for radiator systems -
2.
Offset heating curve -2Setting using diagrams