Control
FIGHTER 1240
36
Flow temperature system 2
Menu 3.4 Flow temp 2./MAX
The set maximum level for the supply temperature to
the heating system is shown here. The value is
adjustable between 10 and 80 °C.
The calculated flow temperature never exceeds the
set level irrespective of the outdoor temperature,
curve slope or offset heating curve.
Menu 3.1 Curve coefficient 2
The selected curve slope (heating curve) is shown
here. The Own curve function is activated at value 0,
see menu 3.6.0. The value can be set between curve
0 and 15.
Menu 3.2 Offs.heating curve 2
The selected heating curve offset is shown here. The
value is adjustable between -10 and +10.
Menu 3.3 Flow temp2./MIN
The set minimum level for the supply temperature to
the heating system is shown here. The value is
adjustable between 10 and 80 °C.
The calculated flow temperature never drops below
the set level irrespective of the outdoor temperature,
curve slope or offset heating curve.
35.5 (45)°C
Flow temp2./MAX
3.4
9
Curve coefficient 2
3.1
-1
Offs.heating curve 2
3.2
35.5 (15)°C
Flow temp2./MIN
3.3
U
U
N
N
Menu 3.5 External adjustment 2
Connecting an external contact, see Electrical con-
nections - External contacts, for example, a room ther-
mostat (accessory) or a timer allows you to temporari-
ly or periodically raise or lower the room temperature.
When the external contact is made, the heating curve
offset is changed by the number of steps shown here.
The value is adjustable between -10 and +10.
Menu 3.6.0 Own curve def. 2
Your own curve definition is chosen here. This is an
individual linear curve with one break point. You select
a break point and the associated temperatures.
NOTE! The Curve slope in menu 3.1 must be set to 0
to activate this function.
Menu 3.6.1 Flow temp.at +20°C
The flow temperature at an outside temperature of
+20 °C is chosen here. The value is adjustable
between 0 and 60 °C.
Menu 3.6.2 Flow temp.at -20°C
The flow temperature at an outside temperature of
-20 °C is chosen here. The value is adjustable
between 0 and 60 °C.
Menu 3.6.3 Set temperature 2
Here you select at what outside temperature the break
point shall occur. The value is adjustable between -15
and +15 °C.
1
External adjustment2
3.5
15°C
Flow temp.at +20°C
3.6.1
35°C
Flow temp.at -20°C
3.6.2
0°C
Set temperature 2
3.6.3
Own curve def. 2
3.6.0
U
U
U
U
U