KRain Pro EX 2.0 Installation And Operation Manual

KRain Pro EX 2.0 Installation And Operation Manual

Indoor/outdoor irrigation controller

Advertisement

INSTALLATION, PROGRAMMING AND OPERATION MANUAL

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Pro EX 2.0 and is the answer not in the manual?

Questions and answers

Karl Quattlebaum
March 14, 2025

What are the factory default watering times?

1 comments:
Mr. Anderson
March 14, 2025

The factory default watering times for the KRain Pro EX 2.0 are set from 1 second to 6 hours per station.

This answer is automatically generated

Subscribe to Our Youtube Channel

Summary of Contents for KRain Pro EX 2.0

  • Page 1 INSTALLATION, PROGRAMMING AND OPERATION MANUAL...
  • Page 2: Table Of Contents

    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.
  • Page 3: Controls And Touch Pad

    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...
  • Page 4: Setting The Controller To Off

    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.
  • Page 5: Programming

    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.
  • Page 6: Set Current Time/Date

    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”...
  • Page 7: Set Watering Days

    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.
  • Page 8: Set Cyclic Watering Cycle

    (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...
  • Page 9: Manual Program Operation

    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...
  • Page 10: Running A Single Station Manually

    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.
  • Page 11: Test All Stations

    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.
  • Page 12: Seasonal Adjust

    (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...
  • Page 13: Open Circuit Detection

    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.
  • Page 14: Display Contrast

    “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...
  • Page 15: Permanent Day Off

    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.
  • Page 16: Program Display

    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.
  • Page 17: Door Removal

    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...
  • Page 18: Mounting The Controller

    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”...
  • Page 19: Installing Station Modules

    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...
  • Page 20: Pump Start/Master Valve Wiring

    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.
  • Page 21: Remote Programming

    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.
  • Page 22: Specifications

    (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.
  • Page 23: Troubleshooting

    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...
  • Page 24: Quick Programming Reference Guide

    QUICK PROGRAMMING REFERENCE GUIDE...
  • Page 25: Notes

    Installation, Programming and Operation Manual NOTES...
  • Page 26: Spare Watering Planner

    SPARE WATERING PLANNER www krain com...
  • Page 27 Installation, Programming and Operation Manual SPARE WATERING PLANNER...
  • Page 28: Warranty

    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...

Table of Contents