Control heat in room KNX

Hello

I try to control a KNX device termostat with the Openhab interface.
I can send out temp, for example 24 and it will appear in the knx program but it will not change the regulated heating.

Hi Benni,

welcome to the forum! you’re missing important parts for us to help you. Please take a minute to read the following and come back with at least some key information like which actuator you’re using, which GA is set up and how you expect it to work: