Rachio is NOT affiliated or authorized by ORBIT; the ORBIT brand rain sensors are manufactured by ORBIT. This article is intended for instructional and compatibility purposes only.
Rachio does not recommend the use of 3rd party sensors unless required by local code. Remember to always enable Weather Intelligence features to skip watering schedules BEFORE it rains; rain sensors will only skip watering schedules AFTER it rains.
Wiring Instructions for the Orbit Wireless Rain Sensor
IN THIS ARTICLE
1) Wiring Chart
|Wire Color||Gen 1 Rachio||Gen 2 Rachio|
|White||R1 (left-most yellow terminal)||SC (Sensor Common - left of SP)|
|Red (a)||R1 (paired w/ above)||SC (paired with above)|
|Red (b)||C (white terminal - far right)||SP (Sensor Power - far right)|
2) Wiring Diagrams