I would love some help with the installation of the Rachio 2nd Gen. I just moved into a new home and the sprinkler system was set up by the construction company, it was hooked up to the Hunter X-Core and it looked like this:
What are the sensors listed there? SC and SP? What do they mean?
Contractors keep telling me their customer wants to hook up a Toro Precision Soil Sensor to your controller. Is it wired into the SC and SP ports? Will your controller work with a Toro PSSKIT?
I am having the same issue. My wiring must be off but i can’t seem to find where I went wrong. I agree with @sbillard though about your C wire. Here was my Hunter setup