Deskpi pro & Umbrel

Hi does anyone has an idea how to solve it?
I installed the script from :

installed the one:

For 64 bit Raspberry Pi OS (aarm64) --> was it the right one?

Now I can set up a certain temperus opening deskpi-config

when I shot down the node and start ist again the fan is off again–> is that the way it should be?
and I cannot choose the demperature depending fan speed - if i choose it, system says it is set, but it never runs-- > how to solve this?