ICC2 Support

  • Components
    Main Display   Station runningSprinkler Off DaysProgram IndicatorsWater Days SymbolSolar Sync SymbolDays of the WeekSeason Adjust %Time mode (AM/PM/24)Rain Sensor Active
  • Mounting
    Remove controller door and control panel for easier access.1a. Use enclosed hole template to mark and drill mounting holes. Leave enough room to open the door. Allow for screw
  • Wiring
    Connecting the controller to primary AC power should be done by a licensed electrician following all local codes. Install in approved conduit and fittings. The controller can
  • Valve Wiring Distance
    The chart below indicates the maximum wire runs that can be used when installing Hunter AC solenoid valves with controllers. The example in the chart below demonstrates the most
  • Battery
    To replace the battery, move lever down to eject the old one. Remove tab on rear of control panel to activate date/time backup CR 2032 battery.   Optional 9VDC battery is only used
  • Power Module Connections
    Locking Lever: Down to lock module in place, up to remove module. C (Common Wire connection): Makes common connection for P/MV and/or station wiring. P/MV: Pump Master
  • Station Modules
    The base model of ICC2 is supplied with an ICM-800 station output module. The capacity of the controller is increased when new station modules are installed and recognized.
  • ICC Retrofit Kit
    The new ICC2 controller from Hunter Industries builds on the legacy of its predecessor — the original commercial-grade ICC — with an increased station count*, enhanced surge
  • Sensor Wiring Update
    ICC2 Controllers with manufactured date codes MAY 2024 and newer include updated sensor inputs. These changes are also denoted by a blue sticker on the back of the facepack. The
  • Flow Sensor Wiring
    The ICC2 Controller is designed to operate primarily with the Hunter HFS Flow Sensor or the HC Flow Meter. To use the functionality, the controller must have one of three
  • Centralus Software
    The ICC2 controller uses three different types of communication devices, a WiFi module, Local Area Network (LAN), or the LTE cellular connection. For more information on connecting
  • Setting Current Date and Time
    Turn the dial to the DATE/TIME position. The current year will be flashing. Use the   and   buttons to change the year. Push the   button to proceed to setting the month.
  • Setting Program Start Times
    Turn the dial to the START TIMES position. Press the   button to select A, B, C or D. Use the   and   buttons to change the start time. The start time advances in 15-minute
  • Setting Station Run Times
    Turn the dial to the RUN TIMES position. Use the   button to select program (A, B, C, or D). Use the   and   buttons to change the station run time on the display. You may
  • Cycle and Soak
    The Cycle and Soak feature allows you to split a station’s run time into more usable, shorter watering durations. This feature is useful when applying water to slopes and tight
  • Total Runtime Calculator
    Turn the dial to RUN TIMES. Press   to view total time for all stations in program. Press   to see total times for other programs.    
  • Setting Water Days
  • Seasonal Adjustment
    Seasonal Adjust is used to make global run time changes without re-programming the entire controller. This feature is perfect for making small changes that are necessary as the
  • Set Pump/Master Valve
    The Pump/Master Valve start can be set ON or OFF by station, regardless of which program the station is assigned. The default is for all stations to have the Pump/Master Valve
  • Solar Sync
    Sets up and adjusts optional Hunter Solar Sync sensor. Turn the dial to the SOLAR SYNC positionPress   or   to select Region , 1-4 (see Solar Sync support).Press   or   to increase
  • Manual Station
    Turn dial to MANUAL position. Press   to select station. Use   or   to set manual run time. Turn dial to RUN position to begin immediately.   NOTE: The Manual
  • Manual Program
     With the dial in the Run position, press and hold the ► button for two seconds and release. This manual one touch start option automatically defaults to program A. You
  • Setting System Off
    Turn dial to System OFF position. No watering will occur in this dial position.  Programmable Rain Off (Optional)Turn dial to System OFF position, wait for OFF to stop blinking.
  • Test Stations
    Runs all stations for a test run time. Press and hold   for 3 seconds. Station 1 appears. Press   or   to enter run time. Wait 2 seconds, each station will run for test
  • Quick Check
    Checks all stations for wiring short circuits, commonly caused by faulty solenoids or when a bare common wire touches a bare station control wire. Press  ,  ,  ,   at the
  • Reset
    Open inner door (control panel).Press RESET button on back of door. Controller restarts. Controller Total Reset (Erase All)Open inner door (control panel).Press and hold   button
  • Troubleshooting Guide
    DisplayPossible CauseSolutionsDISPLAY SHOWS "ERR" WITH NUMBERShort in field wiring, or bad solenoid.Check field wiring and valve solenoid. Press any button to clear ERR message
  • Hidden and Advanced Features
    Feature Where Found Description PROGRAMMABLE SENSOR OVERRIDE Hold   and turn to START TIMES
  • Updating Firmware
    If new firmware versions are released for any of these components, the files can be downloaded to your computer using the links below. They can be uploaded to the EZ-DT via a

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