Wireless 
Rain Sensor
Hunter SRC
R RS C 1ACAC 2 3
W
B
Y
Y
Common Wire 
to all Valves 
Red light indicates 
sensor is bypassed
GREEN = Sensor is dry
RED = Sensor is wet
SENSOR BYPASS
SENSOR STATUS
WIRELES S
RAIN
 SENSO R
RAIN SENSOR BYPASS
Press to bypass, press 
again to re-enabl
e
Fig. 2 
Wireless 
Rain Sensor
Hunter ICC/Pro-C/EC
SEN
SEN
C
TEST
P MV
AC
AC
G
REM
Red light indicates 
sensor is bypassed
GREEN = Sensor is dry
RED = Sensor is wet
SENSOR BYPASS
SENSOR STATUS
WIRELES S
RAIN
 SENSO R
RAIN SENSOR BYPASS
Press to bypass, press 
again to re-enabl
e
B
W
Y
Y
Fig. 3 
Other
Controllers
P MVC
Wireless 
Rain Sensor
AC AC
W
B
Y
Y
O
Common Wire
to all Valves
Red light indicates 
sensor is bypassed
GREEN = Sensor is dry
RED = Sensor is wet
SENSOR BYPASS
SENSOR STATUS
WIRELES S
RAIN
 SENSO R
RAIN SENSOR BYPASS
Press to bypass, press 
again to re-enabl
e
Used for normally 
open sensor 
applications
Fig. 4 
11
and standard mount supplied with the 
Wireless Rain-Clik™, and reinstall 
the gutter mount. Position the gutter 
mount on the edge of the gutter and 
twist the thumbscrew to secure it 
in place.
Helpful Hints for Mounting:
A. Choose a location such as on the side of a building 
or post. The closer the Wireless Rain-Clik is to the 
controller, the better reception will be. DO NOT 
EXCEED 300 feet.
B.  Correct placement of the Wireless Rain/Freeze-Clik 
model is important for accurate temperature sensing. 
The best location would be out of direct sunlight.
C.  As described in the “Operation” section of this man
-
ual, “reset rate” refers to the amount of time it takes 
the Wireless Rain-Clik to dry out suficiently for the 
sprinkler system to be allowed to come back on. The 
mounting location will affect this rate and should be 
taken into consideration should extreme conditions 
exist. For example, mounting the Wireless Rain-Clik 
on a very sunny, southern end of a building may 
cause the Wireless Rain-Clik to dry out sooner than 
desired. Similarly, mounting on the northern end 
of a building with constant shade may keep the 
Wireless Rain-Clik from drying soon enough.
Transmitters/Sensor
•  Nothing to set up with this unit after installation 
•  The unit can be tested stand-alone as follows: press 
and hold the post on the quick response section 
(See Fig. 1). Within 3 seconds of pressing and hold-
ing this post down, the LED protruding from the 
potting should blink once. Release the post, within 
3 seconds the LED should blink once again.
Manually depress the spindle at
the top of the Wireless Rain-Clik
Fig. 1 
Wiring To Your Irrigation System
Receiver Installation, SRC Controller: (See Fig. 2)
1.  Attach the two 
yellow wires to 
the AC termi-
nals of the SRC 
(polarity does not 
matter). 
2.  Attach the blue 
wire to the RS 
terminal.
3.  Attach the white 
wire to the “C” 
terminal.
4.  Attach the valve common wire to the RS terminal.
Receiver Installation EC, Pro-C and ICC Controllers: 
(See Fig. 3)
1.  Attach the two 
yellow wires to 
the AC terminals 
of the controller 
(polarity does not 
matter). 
2.  Attach the blue 
wire to one SEN 
terminal and the 
white wire to the 
other SEN terminal of the controller.
Receiver Installation, Other Controllers:
A.  Normally Closed Sensor Applications (See Fig. 4)
1.  Attach the two 
yellow wires to 
the AC terminals 
of the controllers 
(polarity does not 
matter).
2.  To attach the 
receiver to this 
type of control-
ler, attach the 
blue wire and the 
white wire to the sensor terminals of the controller, 
or in-line with the valve common.
Wireless Rain-Clik
™
 Sensor