Fleck 3200NXT Controller

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Fleck 3200NXT Controller


The NXT Network Controller uses on-board communication capabilities to link multiple commercial valves (via off-the-shelf CAT3, CAT5, or better cables) for a variety of system types.

For Valves:

  • 2750
  • 2850S
  • 2850
  • 2900S
  • 3150
  • 3900
  • 7000 (excludes system 14)

Features and Benefits

  • On-screen multilingual support: English, French, German, Portuguese, Spanish
  • Time of day super capacitor backup for power loss
  • 2 line/ 16 character full text LCD backlit display
  • Left arrow button allows digit selecting in programming mode
  • Networks two to four valves via off-the-shelf CAT3, CAT5, or better cables
  • Field-configurable for all system types
  • LED Status indicator:
    • Blue: In Service
    • Flashing Blue: Regeneration Queued
    • Green: Regeneration
    • Flashing Green: Standby
    • Red: Error with codes
  • Auxillary inputs and outputs:
    • Programmable relay output
    • Programmable chemical pump output
    • Remote lockout and regen input
  • Easy Installation with plug-in wiring harnesses
  • Easy electronic programming
  • Diagnostics:
    • Current Flow Rate
    • Peak Flow Rate (can be reset)
    • Totalizer (can be reset)
    • Hours Between Last Two Regenerations
    • Hours Since Last Regeneration
    • Volume Remaining (adjustable)
    • Valve Address
    • Software Version



  • Meter Delayed Fixed Reserve
  • Meter Immediate
  • Remote Signal Start Immediate
  • Time Clock Delayed


  • Downflow
  • Upflow Fill First
  • Upflow Brine First


  • 24V Transformers:
    • 115V AC +/- 20% input, 24V AC output
    • 230V AC +/- 20% input, 24V AC output


  • Open collector output
  • Pulse rate generated must not exceed 100 pulses per second (100Hz) or 6,000 pulses per minute
  • Support for meter outputs in the range of 1-255 gallons (25.5m3) for every 1-255 pulses
  • Meter must operate at 5 VDC
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