There should actually be thermometers on the supply and return pipes.
There are no thermometers on the pipes (see pictures).
I once set the temperature when heating from 19.5 to 20.5 and adjusted the heating curve at the endpoint from 44 to 42 and at the base point from 27 to 24.
Furthermore, I set the heating times back to 4:00 - 20:00. After I set it to continuous operation on Monday evening, the heating increased from about 100 cycles/day to 200.
I stood next to the heating for a few minutes just now and it switches on and after about 10 seconds it switches off again, so completely pointless.
The last picture with the pump post-run time, is 6 minutes okay?
Thank you so much!