TIP
If it is cold in the house, at, for example -2 °C, "outdoor temp. point" is set
to "-2" and "change in curve" is increased until the desired room temper-
ature is maintained.
Caution
Wait 24 hours before making a new setting, so that the room temperature
has time to stabilise.
night cooling (accessory required)
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start temp. exhaust air
Setting range: 20 – 30 °C
Default value: 25 °C
min diff. outdoor-exhaust
Setting range: 3 – 10 °C
Default value: 6 °C
Menu
1.9.9
Activate night cooling here.
When the temperature in the house is high and the outdoor temperature
is lower, a cooling effect can be obtained by forcing the ventilation.
If the temperature difference between the exhaust air and the outdoor
air temperature is greater than the set value ("min diff. outdoor-exhaust")
and the exhaust air temperature is higher than the set value ("start temp.
exhaust air") run the ventilation at speed 4 until one of the conditions is
no longer met.
Caution
Night cooling can only be activated when house heating has been deac-
tivated. This is done in menu 4.2.
43NIBE™ F1255Chapter 3 | F1255 – at your service