Also trying to migrate my Hunter XCore controller with Irridio wireless sensor to Rachio 2. Any guidance would be greatly appreciated.
Zone 1-8 wires pretty straight forward.
The blue wire originally at REM (XCore) moved to M (Rachio).
The brown and white wire from the Irridio sensor were on SEN (XCore) moved to S1 and S2 (Rachio).
The 2 red wires from the Irridio sensor were on 24VAC (XCore) and are now sticking out to the right in the 2nd and 3rd pics.
The red and white wire to the bottom left in the 2nd and 3rd pics were also connected to 24VAC (XCore).
The 3 dirty white wires were moved from C (XCore) to 2 wires in one C and the 3rd wire to the other C (Rachio).
The 2 yellow wires at the bottom on the 2nd and 3rd weren’t connected to anything the XCore.
The 2 yellow wires to the far left in pic 3 were connected to a power source (XCore) and are not visible in the 1st and 2nd pic.
This is the original wiring.