Aqua Conserve - Saving Water Through Technology
Controllers
ET-6 Controller Series
ET-8 Series - Wall Mount
ET-8 Series - Pedestal Ultimo
ET-8 Series - Repl. Panels
Parts & Accessories
Temperature Sensor
Rain & Temperature Sensor
Remote Control Adapter
Light Alarm Kit
Temperature Sensor Shield
Aqua Easy Gauge
Replacement Transformer
Door Keys
Information
What is ET?
ET Case Studies
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FAQ
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Frequently Asked Questions

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  • What is my Region Number?
    • Probable Causes
      The controller will automatically use historical weather data with daily temperature data corresponding to the selected Region that you configure in your controller for future watering adjustments.

      Using the list below, determine the regional location closest to your site. The corresponding Region Number is the number that you should enter into your controller.

      Solutions

      Region 1: Southern California Inland to Desert

      Region 2: California Low Desert

      Region 3: California Central Valley

      Region 4. Northern California Inland to Central Valley

      Region 5. California High Desert

      Region 6: California Coastal

      Region 11: Phoenix Arizona

      Region 16: Reno Nevada

      Region 17: Las Vegas Nevada

      Region 21: Denver Colorado

      Region 22: Northern Colorado

      Region 26: Albuquerque New Mexico

      Region 27: Las Cruces New Mexico

      Region 31: Seattle Washington

      Region 41: Logan Utah

      Region 51: San Antonio Texas

      Region 51: Dallas / Fort Worth Texas


  • Display is blank
    • Probable Causes
      Blow fuse / Circuit breaker
      No power to controller

      Solutions
      Replace Fuse / Reset Circuit Breaker
      Check transformer
      Check wires
      Check power outlet
      Note: Battery needs to be replaced
  • Display shows 'Fuse/Power Fault' 'Check P Adapter'
    • Probable Causes
      Transformer not plugged into outlet
      No AC Power
      Blown Fuse / Circuit Breaker

      Solutions
      Check transformer
      Check wiring
      Check power outlet
      Replace fuse / Reset circuit breaker
  • Display is frozen
    • Probable Causes
      Power trouble

      Solutions
      Remove battery and disconnect power. Turn power back on and replace battery.
  • Time of day is blinking
    • Probable Causes
      Loss of power and dead battery back up

      Solutions
      Replace battery and set time and date
  • Rain Sensor not working
    • Probable Causes
      Poor Connection
      Insufficient rain
      Rain sensor not exposed to rain

      Solutions
      Check wiring between rain sensor and controller
      Rain sensor requires 0.25 inches of rain. Move rain sensor so it is exposed to rainfall
  • Did not irrigate
    • Probable Causes
      Unit is Accumulating
      Controller is in OFF position
      Rain Delay

      Solutions
      When the ET value is low the unit will skip days before irrigating. Turn the controller to the Run position to resume irrigating. If a 'D1' is flashing the unit has a rain the delay. The controller will delay water 24 hours after the rain delay starts.
  • Ran longer and/or shorter then entered minutes
    • Probable Causes
      Normal operation

      Solutions
      The controller will vary the amount of time it irrigates depending on the local weather conditions
  • Water does not turn off
    • Probable Causes
      Valve problem

      Solutions
      Check the irrigation valve
  • Watering starts at the wrong time
    • Probable Causes
      Multiple programs trying to run at the same time

      Solutions
      The controller runs one program at a time, it will postpone other programs until the present one is complete
  • Display shows 'Internal Read Error' 'EE MEMORY FAULT'
    • Probable Causes
      Power spike

      Solutions
      Remove AC power from the controller, remove back up battery, press and hold the 'Next' and 'Previous' buttons and apply power. You will need to reprogram the unit
Aqua Conserve Evapotranspiration Controllers
Aqua Conserve
2900 Adams Street, Suite A-30, Riverside, California 92504
Phone: (877) 922-2782 Fax: (951) 352-4345 Email: info@aquaconserve.com
Aqua Conserve Evapotranspiration Controllers