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KRain LC-Pro

The image shows a programmable irrigation controller with a digital display and a USB adapter.

For videos and additional information visit the KRain homeowner Support page

Controls and Indicators 

Turn the dial to select programming features.

OFF - Disables automatic irrigation.

AUTO - Watering occurs automatically.

SET (DATE/TIME) - Set the current date and time.

SET (PROGRAM START TIMES) - Set up to 4 start times per program.

SET (WATERING DAYS) - Set watering day options for each program.

SET (STATION RUN TIMES) - Set run times for each station.

SEASONAL ADJUST - Adjust run times from 10% to 200%.

RUN (SINGLE STATION / SYSTEM TEST) - Start watering any one station or all stations in sequence.

SPECIAL FEATURES – Access Special Features menu.

PROGRAM DISPLAY - Shows total content of a program.

ARROW BUTTONS - Adjust program settings.

PROGRAMS – Select individual programs.

RAIN SENSOR – Enable/disable rain sensor.

Manual Watering Options

Test All Stations 

Start watering immediately for all programmed stations.

1.  Turn the dial to SYSTEM TEST. Display will show selected program and “SINGLE.” Press UP or DOWN buttons until display shows “TEST.”

2.   Press the MANUAL START button to begin the test feature. The display will now show “RUN” along with its remaining run time for the first available station.

3.  To change default test time press UP or DOWN. While the test program is running the display shows the station number currently operating, along with its remaining run time. The controller will run each station in numerical sequence.

Press the NEXT button to manually advance to the next available station.

Run a Single Station 

Start watering immediately for one station.

1.  Use the PROGRAM SELECT BUTTON to select the program (A, B or C) that contains the station you wish to manually operate.

2.  Turn the dial to RUN SINGLE STATION. Display shows selected program and word “SINGLE.” Press NEXT to enter single station operation.

3.  Press UP or DOWN to select desired station.

4.  Press MANUAL START to begin station operation.

NOTE: Pressing BACK or NEXT buttons will manually advance to the next or previous station number. Previously programmed run times can be increased or decreased during manual operation. Any run time changes during manual operation WILL NOT change the station’s stored program run time

Run a Single Program 

Start watering immediately for one program.

1.  Use the PROGRAM SELECT BUTTON to select the program (A, B or C) you wish to manually operate.

2.       Turn the dial to AUTO.

3.       Press MANUAL START / NEXT button to start the selected program.

4.       The display will show “RUN,” the station currently running and the remaining run time for that station. As each station completes its previously programmed run time the next station in sequence will begin watering.

5.       Manual operation can be canceled anytime by turning the dial to OFF for 3 seconds.

6.       Return the dial to AUTO.

NOTE: Pressing BACK or NEXT buttons will manually advance to the next or previous station number. Previously programmed run times can be increased or decreased during manual operation. Any run time changes during manual operation WILL NOT change the station’s stored program run time.

Cancel Manual Watering 

Turn the dial to OFF for three seconds until the screen displays OFF.

Normal Operation

OFF 

Turn the dial to OFF to:

  • Stop automatic irrigation
  • Cancel active watering immediately

Caution: Watering will not occur if the controller remains in OFF mode.

Basic Programming

Set Date and Time 

1.       Turn the dial to SET TIME / DATE, the LCD will display the time of day. The word “HRS” will be flashing in the display.

2.       Press DOWN or UP buttons to set current hour.

3.       To change minutes, press the NEXT button. The word “MIN” will be flashing in the display.

4.       Press DOWN or UP buttons to set current minutes.

5.       To set the current date, press the NEXT button. 

6.       The word “DAY” will be flashing in the display.

7.       Press DOWN or UP buttons to set current day.

8.       To set the current month press the NEXT button. The word “MONTH” will be flashing in the display.

9.       Press DOWN or UP buttons to set current month.

10.   To set the current year press the NEXT button.  The word “YEAR” will be flashing in the display.

11.   Press DOWN or UP buttons to set current year.

12.   Return the dial to AUTO.

NOTE: The Pro-LC controller can be set for either 12- or 24-hour display. Pressing the BACK and NEXT buttons SIMULTANEOUSLY will allow user to toggle between 12 or 24 hour display.

Set Watering Start Times 

The Pro-LC controller will allow up to four separate  watering start times for each program.

1.       Use the PROGRAM SELECT BUTTON to select the program (A, B or C) you wish to assign a start time.

2.       Turn the dial to SET PROGRAM START TIMES. The display will show the first start time currently set for the selected program.

3.       Press DOWN or UP buttons to change start time.  The time setting change is in 15-min. increments.

4.       To eliminate a watering start time, press DOWN or UP buttons until “OFF” appears in the display. The OFF setting is located between 11:45 p.m. and  12:00 a.m.

5.       When additional start times are needed press NEXT  button to display next watering start time. Repeat  steps 4 through 6 for setting additional start times.

6.        Return the dial to AUTO.

Set Station Run Times 

Stations 1–12 can be set to run from one minute up to six hours. The first hour settings are in one minute increments. The remaining five hours can be set in ten minute increments.

1.       Use the PROGRAM SELECT BUTTON to select the program (A, B or C) you wish to assign a run time.

2.       Turn the dial to SET STATION RUN TIMES. The station location you are setting will be flashing.

3.       Press the DOWN or UP buttons to set the number of minutes/hours you wish the station to operate (run time). For stations that don’t require a run time set to “OFF.”

4.       Press the NEXT button to advance to the next station number in sequence. Repeat steps 3 and  4 until you have set a run time for each desired station in the selected program.

5.        Return the dial to AUTO.

Set Watering Days

Custom Days of the Week 

Use this option to water on specific days.

  1. Use the PROGRAM SELECT BUTTON to select the program (A, B or C) you wish to assign watering days.
  2. Turn the dial to SET WATERING DAYS. “MON ON” should appear in the display.
  3. Press the DOWN or UP buttons to enable (ON) or disable (OFF) day of the week operation.
  4. Press the NEXT button to advance to the next day of the week. Repeat steps 3 and 4 until all days of the week have been set.
  5. Return the dial to AUTO.