Google Nest Community

I guess not, since you told me to contact an installer to help me further

Yes I did but it did not help much. I am still wondering how to wire the thermostat e on my installation. I thought you could help me with the pictures of the existing wiring and the electrical diagram. So I am trying to find any other information he...

Hello. Thanks for the reply. I wacthed the video but i am still wondering what wire I will need to connect where, it's not clear to me. ...