the OK button.
The number of steps the value has to be changed to achieve a degree change
of the indoor temperature depends on the heating installation. One step is usually
enough but in some cases several steps may be required.
Setting the desired value. The new value is shown on the right-hand side of the
symbol in the display.
Caution
An increase in the room temperature can be slowed by the thermostats
for the radiators or under floor heating. Therefore, open the thermostats
fully, except in those rooms where a cooler temperature is required,
e.g. bedrooms.
TIP
Wait 24 hours before making a new setting, so that the room temper-
ature has time to stabilise.
If it is cold outdoors and the room temperature is too low, increase
the curve slope in menu 1.9.1.1 by one increment.
If it is cold outdoors and the room temperature is too high, reduce the
curve slope in menu 1.9.1.1 by one increment.
If it is warm outdoors and the room temperature is too low, increase
the value in menu 1.1.1 by one increment.
If it is warm outdoors and the room temperature is too high, reduce
the value in menu 1.1.1 by one increment.
VENTILATION (ACCESSORY REQUIRED)
normal(50%)
ventilation1.2
speed 1 (0%)
speed 2 (40%)
speed 3 (80%)
speed 4 (100%)
Setting range: normal and speed 1-4
Default value: normal
Menu
1.2
The ventilation in the accommodation can be temporarily increased or reduced
29Chapter 3 | F1255 – at your serviceNIBE F1255
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