Contact for activation of “external adjustment"
An external contact function can be connected to F1226
to change the supply temperature and the room temper-
ature.
When the switch is closed the temperature changes in
°C (if the room sensor is connected and activated). If a
room sensor is not connected or activated, the desired
change of "temperature" (heating curve offset) with the
number of steps selected is set. The value is adjustable
between -10 and +10.
■
climate system 1
The switch must be potential-free and connected to
the selected input (menu 5.4, see page 37) on terminal
block X1.
The value for the change is set in menu 1.9.2, "external
adjustment".
Connecting accessories
Instructions for connecting accessories are in the install-
ation instructions provided for the respective accessory.
See information at www.nibe.eu for the list of the ac-
cessories that can be used with F1226.
NIBE F1226Chapter 5 | Electrical connections24
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