Thank you André, I do not understand everything being electronicien and not physicist. if I understand correctly we can recover a used refrigeration system and heated water. but which part of the cold group must be connected to the artesian well. and how to make the connection. if I put on a simple you ...

well I see that more than a year after my question remains unanswered

I contacted official installers, they did not respond either

Hello, I don't know much about it but I would like to build a heating system with a probe in the ground. I saw that it was necessary to drill. but if you already have a well is it possible to put the "probe" (the exchanger) in the well?

Thank you for your lights