Hi, excuses for writing in English, my witten Deutsch is not good enough..
I have a question about my Vitodens 222W (installed in 2019). I want to restrict the heating to max 23 degrees. In the service manuel of the Vitodens I see there is a possibility to change the room temperature range from the standard 10°- 30° to 3° - 23° (parameterlevel 2, by changing code E1:1 to E1:0). However, I dont see E1 in the list with parameters I can change...
Is this something my heating technician can do ? I asked him, but no answer. That is why I am asking the question in this community, to see if I have to insist with my heating technician for him to do it.
Thank you in advance for any information regarding my problem.