NIBE FIGHTER 1250
3.0 Flow temp. system2
Menu 3.1 Curve coeffi cient 2 [N]
The selected curve slope (heating curve) is shown here. At
value 0, the function “Own curve defi nition” is activated,
see menu 3.6.0.
The value can be set between curves 0 and 15.
- Factory setting: 9
Menu 3.2 Offs.heating curve 2 [N]
The selected heating curve offset is shown here.
The value can be set between -10 and +10.
- Factory setting: -1
Menu 3.3 Flow temp.2/MIN [E]
The set minimum level for the supply temperature for heat-
ing system 2 is shown here.
The calculated fl ow temperature never drops below the set
level irrespective of the outdoor temperature, curve slope
or offset heating curve.
The value is adjustable between 10 and 80 °C
- Factory setting: 15 °C
Menu 3.4 Flow temp.2/MAX [E]
The set maximum level for the fl ow line temperature for
heating system 2 is shown here.
The calculated fl ow line temperature never exceeds the set
level irrespective of the outdoor temperature, curve slope
or heating curve offset.
The value is adjustable between 10 and 80 °C
- Factory setting: 45 °C
Menu 3.5 External adjustment2 [E]
Connecting an external contact, see “Electrical connections
- External contacts”, for example, a room thermostat (ac-
cessory) or a timer allows you to temporarily 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 can be set between -10 and +10.
- Factory setting: 1
Menu 3.6.0 Own curve def. 2 [E]
Here you can select your own curve defi nition. 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 +20ºC [E]
The fl ow line temperature at an outside temperature of
+20 is selected here.
The value is adjustable between 0 and 60 °C
- Factory setting: 15 °C
Menu 3.6.2 Flow temp.at -20ºC [E]
The fl ow line temperature at an outside temperature of -20
is selected here.
The value is adjustable between 0 and 60 °C
- Factory setting: 35 °C
Menu 3.6.3 Set temperature 2 [E]
Here you select at what outside temperature the break
point shall occur.
The value is adjustable between -15 and +15 °C
- Factory setting: 0 °C
Menu 3.6.4 Flow at set 2 [E]
You set the required fl ow temperature for the break point
here.
The value is adjustable between 0 and 60 °C
- Factory setting: 20 °C
Menu 3.6.5 Return [E]
Pressing the enter button returns you to Menu 3.6.0
Menu 3.7 Return temp.2 [E]
The return line temperature for heating system 2 is shown
here.
Menu 3.8 Return [N]
Pressing the enter button returns you to Menu 3.0.
Control
E
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