Valve Locator Operating Specifications Test All Stations Electrical Specifications INTRODUCTION Special Features The Pro EX 2.0 is an indoor/outdoor irrigation controller. Dimensions Seasonal Adjust The unit consists of a master valve/pump start, test, Troubleshooting Station Delay/Overlap common, sensor terminals and one factory installed Quick Programming Reference Guide module which will operate four electric valves.
Installation, Programming and Operation Manual CONTROLS AND TOUCH PAD LCD DIPSLAY MANUAL START / LCD DISPLAY 1 Displays the time of day MANUAL NEXT BUTTON START/NEXT BACK DOWN Used to start a selected and day of the week 2 During programming BUTTON BUTTON BUTTON...
PROGRAM SELECT BUTTON 1. Turn the dial to “OFF” 1.Turn the dial to “AUTO” The Pro EX 2.0 controller has three separate programs, A, B and C. When the dial is in the “OFF” position no When the dial is in the “AUTO” position Multiple programs allow valves watering occurs.
Installation, Programming and Operation Manual RAIN SENSOR SELECT BUTTON PROGRAMMING The purpose of a rain sensor is to stop A key feature of the Pro EX 2.0 controller automatic watering when sufficient is its large easy-to-read LCD display. Only one start time per program precipitation has been reached.
15-minute increments. button. The word “DAY” will be flashing in the display. NOTE: The Pro EX 2.0 controller can be set for 4. To eliminate a watering start time press either 12 or 24 hour display. Pressing the BACK the DOWN or UP buttons until “OFF”...
Installation, Programming and Operation Manual SET WATERING DAYS SET CUSTOM OPERATION SET ODD/EVEN OPERATION The Pro EX 2.0 controller can be 1. Use the PROGRAM SELECT BUTTON 1. Use the PROGRAM SELECT BUTTON programmed to operate within four to select the program (A, B or C) you to select the program (A, B or C) you different watering cycles.
(For example: to water every 5 days set the for each desired station in the selected day cycle to “5.”) program. 7. Return the dial to AUTO. 5. Return the dial to AUTO. CYCLE DAYS REMAINING DAY CYCLE www krain com...
For RF Module installation, Pin Code programming and operation please 4. The display will show “RUN,” the station refer to the optional Pro EX 2.0 remote currently running and the remaining user manual. run time for that station. As each station...
Previously programmed run times can be the station you wish to manually operate. increased or decreased during manual The Pro EX 2.0 controllers locate feature operation. Any run time changes during helps the user find buried valves by pulsing 2. Turn the dial to RUN SINGLE STATION.
Installation, Programming and Operation Manual TEST ALL STATIONS The Pro EX 2.0 allows the user a quick and NOTE: Changing the test run time can be done simple method for checking all available at anytime and for any station during the test.
(ON) or deactivate (OFF) the station. 3. Return the dial to AUTO. 1 0 0 5. Return the dial to AUTO. 6. Return the dial to AUTO. P u m p 0:00 DELay seasonal adj. % MINUTES SECONDS www krain com...
Installation, Programming and Operation Manual SENSOR OPEN CIRCUIT DETECTION CLEAR The SENSOR on/off feature allows the user The open circuit detection feature prevents The CLEAR feature allows the user to enable or disable the SENSOR terminals for pump and station operation when the controller to erase all current programing and each individual station.
“SAVED” before automatically advancing available feature. to the next available feature. adj. 5. Return the dial to AUTO. r e s t o r e 5. Return the dial to AUTO. s a v e www krain com...
Installation, Programming and Operation Manual DAY OFF Some users or water conservation programs 6. Return the dial to AUTO. may desire that a specific day(s) of the week NOTE: All days visible at the top of the be prohibited from watering. display will become non-watering days regardless of programming.
PROGRAM DISPLAY RESETTING THE CONTROLLER The Pro EX 2.0 program display feature The reset button is used to reset the 3. Close the panel by swinging it back provides a complete visual overview of controller. All programming information to the right and press until it locks any program contents.
Installation, Programming and Operation Manual INSTALLATION DOOR REMOVAL MAIN PANEL REMOVAL The Pro EX 2.0 controller can be installed 1. Making sure the door is unlocked, open 1. Open the front panel by grasping the either indoors or outdoors and must be done...
MOUNTING THE CONTROLLER FIELD WIRE ENTRANCES The Pro EX 2.0 controller has a single Making sure the controller is level, The Pro EX 2.0 controller has four keyhole slot on the top / back of the controller. drive an appropriate fastener(s) in “knockout”...
CONNECTING VALVE WIRES Fig. 1 1. Connect each valve with its individual power The Pro EX 2.0 controller is supplied with wire to one of the numbered screw terminals. a factory installed four station module and Station numbers are engraved in the base unit...
NOTE: If a rain sensor has not been connect all unused stations installed in the Pro EX 2.0 controller, the to the last station with a preinstalled jumper wire must remain run time. installed on the SENSOR terminals.
Installation, Programming and Operation Manual REMOTE PROGRAMMING POWERING THE CONTROLLER The Pro EX 2.0 controller allows the user to It is recommended that a licensed electrician The Pro EX 2.0 controller is powered program the controller with the main panel perform the following power installation.
(12 maximum per day). • Maximum Output: DEFAULT SETTINGS • Watering Schedule: 24VAC, .1.25amps The Pro EX 2.0 controller has 7-day calendar (any day of the week), (includes Master Valve/Pump Start) non-volatile memory that retains odd or even calendar day, all programming data even during interval watering up to 31 days.
Installation, Programming and Operation Manual TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE CORRECTION SYMPTOM POSSIBLE CAUSE CORRECTION Dial set to the OFF position Set dial to AUTO Turn the Dial to SET STATION RUN No Station Run Time has TIMES and check program station Turn the dial to PROGRAM DISPLAY been set No Start Time...
Hereby, K-Rain Manufacturing Corporation declares that this or to have been modified, repaired or altered in any way without irrigation controller Pro EX 2.0 is in compliance with the essential requirements and other provisions of Directive 1999/5/EC. the expressed consent of the manufacturer. This warranty shall...
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Questions and answers
What are the factory default watering times?
The factory default watering times for the KRain Pro EX 2.0 are set from 1 second to 6 hours per station.
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