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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:

M 1 2 3 4 5 6 7 8

M

C

1 2 3 4 5 6 7 8

C

4

5

6

24V AC

RAIN 

SENSOR

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