background image

conform

 

to

 

applicable

 

local

 

codes.

  

 

Wiring

 

the

 

wired

 

rain

 

sensors

 

into

 

Controllers

 

with

 

Sensor

 

Terminals,

 

simply:

 

 

 

Find

 

the

 

controller

 

sensor

 

terminals

 

(generally

 

marked

 

“SENSOR”,

 

“SEN”

 

or

 

“S”)

 

and

 

attach

 

the

 

Rain

 

Sensor

 

control

 

wires

 

directly

 

to

 

these

 

terminals

 

in

 

any

 

order.

  

 

 

 

NOTE:

  

1.

 

There

 

may

 

be

 

a

 

jumper

 

tab

 

or

 

wire

 

between

 

the

 

sensor

 

terminals

 

that

 

must

 

be

 

removed.

 

2.

 

If

 

a

 

rain

 

sensor

 

will

 

not

 

be

 

installed,

 

the

 

preinstalled

 

jumper

 

wire

 

must

 

remain

 

installed

 

on

 

the

 

SENSOR

 

terminals.

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Wiring

 

the

 

wired

 

rain

 

sensors

 

3208

HRFS

 

(Rain

 

Freeze

 

Sensor)

 

or

 

3208

HRS

 

(Rain

 

Sensor)

 

into

 

controllers

 

with

 

no

 

sensor

 

terminals

 

and

 

no

 

pump

 

start/master

 

valve:.

 

 
 

Summary of Contents for 3208-WRFS

Page 1: ...ve water and help the environment suspending your irrigation system on rainy days with any of the K Rain rain sensors Owner s Manual and Installation Instructions 3208 WRFS Wireless Rain Freeze Sensor...

Page 2: ...sensor they provide peace of mind when temperature drops below 37 F 3 C by interrupting your sprinklers and reduce the hazards of standing water freezing on your driveway sidewalks and patios Once th...

Page 3: ...ation is needed Rain Sensor Components 1 Manual Test Pin Press and hold the manual test pin to confirm proper operation 2 Vent Adjustment Tab Used to adjust the dry out time for the sensor 3 Mounting...

Page 4: ...Pair your 3208 Wireless Rain Freeze Sensor with the Pro EX Controller Place dial on pin position Press UP button until the word LEARN is displayed into the LCD Press the START button and user will see...

Page 5: ...been paired Press the DOWN button to complete the process Move the dial back to AUTO Installation WIRING For model 3208 HRFS Rain Freeze Sensor or 3208 HRS Rain Sensor IMPORTANT The rain sensor is sol...

Page 6: ...ol wires directly to these terminals in any order NOTE 1 There may be a jumper tab or wire between the sensor terminals that must be removed 2 If a rain sensor will not be installed the preinstalled j...

Page 7: ...here along the common wire line Once the rain sensor is mounted run the wire to the controller using wire clips every few feet to fasten it If an extension to the wire provided is needed use the follo...

Page 8: ...ery few feet to fasten it If an extension to the wire provided is needed use the following table to determine the minimum wire gauge needed CHECK TO VERIFY CORRECT WIRING Turn on one zone of the sprin...

Page 9: ...possibility of wire breaks ii For the wireless model the signal transmission will be better avoiding interference to the wireless signal b Mount in the highest possible position where rain can fall di...

Page 10: ...ll determine how fast the hygroscopic discs will dry out the same conditions your soil experiences Note that there is an adjustment capability on the rain sensor that will slow down the reset rate By...

Page 11: ...r when ambient temp was below freezing point To display this information put the controller dial on the REMOTE PIN location Press the UP button until it displays the SENSOR information screen This scr...

Page 12: ...to deactivate the wireless rain sensor and enabling the rain sensor terminals of the Pro EX controller In order to do this selection press the BACK and NEXT buttons SIMULTANEOUSLY until the word WIRED...

Page 13: ...res If the sprinkler now comes on the switch is bad Wrap all nicked wires with electrical tape D The rain sensor is wired to function with most controllers normally closed If you are unable to make th...

Page 14: ...harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or t...

Page 15: ...can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interfere...

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