WR2-48 Wireless Sensor
9
Reinsert the battery into the Sensor. The
Controller Interface “Sensor Indicator /
Pairing Status” icon stops flashing when
the device is synchronized to the Sensor.
Continue with programming the second
Controller Interface.
4.
Repeat step 3 to pair additional Controller
Interface units to the Sensor.
5.
When multiple Controller Interface units
are paired to one sensor, rely on the LCD
screen signal strength indications only.
WR2 Wireless Sensor Alerts & Troubleshooting
The unique two-way communication technology of the Rain Bird Wireless Rain and Rain/
Freeze Sensor provides continuous monitoring of the Sensor status and communicates the
following Controller Interface alerts.
Alert
LCD Display
Description
Resolution
Initial
Power Up
Failure
LCD screen is blank
Initial Power up
screen / icons do not
appear indicating the
Controller Interface is
not receiving power.
Confirm correct wiring of the Controller
Interface to the Irrigation Controller.
No Sensor
Paired
“Sensor Indicator /
Pairing Status” icon
continues to flash
During Installation:
The sensor does
not pair and is not
communicating
with the Controller
Interface.
1. Pair the sensor (see Section
).
2. If step 1 does not correct the
situation, then check/replace the
battery.
Sensor
Pairing
Broken
“Sensor Indicator
/ Pairing Status”
icon does not
communicate
battery life or signal
strength
After the WR2 Wireless
Sensor is in operation:
A sensor that does not
communicate battery
life / signal strength to
the Controller Interface
is no longer paired.
1. First check/replace the battery.
If a new battery is installed, the sensor
automatically reacquires the Controller
Interface.
2. If you replace a sensor that is paired
to the Controller Interface, you will
have to pair the new sensor to the
Controller Interface.
Low Battery “Battery Life
Remaining” icon
has only one (1) bar
illuminated
Initial Power Up Failure Replace the battery.
1. Remove battery cassette from sensor.
2. Remove battery from cassette.
3. Insert new battery using label on
battery cassette to properly orient
battery.
4. Insert battery cassette into sensor.
5. Sensor LED blinks once to indicate
the sensor is powered up. Under
normal operation, battery should last
for four (4) or more years.
WARNING
Chemical Burn Hazard. Keep Batteries away from children. This product contains a lithium button/coin cell battery. If
a new or used lithium button/coin battery is swallowed or enters the body, it can cause severe internal burns and can
lead to death in as little as 2 hours. Always completely secure the battery compartment. If the battery compartment
does not close securely, stop using the product, remove the battery, and keep it away from children. If you think bat-
teries might have been swallowed or placed inside any part of the body, seek immediate medical attention. The cells
shall be disposed of properly. Even used cells may cause injury.
