
Rain Sensor Connection
L
A rain sensor detects rainfall and tells the controller to
suspend watering, resuming after the sensor dries out
L
It achieves this by severing the connection
between controller and the solenoid valves
L
To install a rain sensor, wire it to the common,
between the controller and valves as shown below:
1 2
4
6
5
3
P
C
RUN
OFF
RUN A
START
SET CLOCK
SET
START
TIME
SET
DAY
1
5
6
2
4
3
SET WATERING
DURATION PER
STATION
C
P
1
2
3
4
5
6
24V AC
POWER
PACK
AC
AC
RAIN SENSOR