This manual provides instructions for installing, wiring, programming, and troubleshooting the Rain Bird WR2 Wireless Rain or Rain/Freeze Sensor.
The Rain Bird WR2 Wireless Sensor is designed to suspend irrigation cycles during rain or freeze events. The system consists of a Controller Interface and a Sensor unit that must be synchronized. All settings, including rainfall and temperature thresholds, are programmed through the Controller Interface.
| Cable length | 30" (76.2 cm) |
|---|---|
| Battery type | Lithium CR2032 |
| Rainfall Set Point range | 1/8" (3mm) to 1/2" (13mm) |
The unit is designed to be installed in conjunction with 24VAC circuits only.
The Sensor Indicator on the Controller Interface display shows the pairing status.