And seeing as terminal 2 in your original controller had multiple wires, I would look at the valve for that 1 out in your box and note what color wire is connected to it. Then connect THAT color into the terminal for #2 on the Rachio.
And seeing as terminal 2 in your original controller had multiple wires, I would look at the valve for that 1 out in your box and note what color wire is connected to it. Then connect THAT color into the terminal for #2 on the Rachio.