C1000 Series Water Loop Controller

The built-in microprocessor offers precise digital control to maximize performance. The available control sequences are fully configurable, either locally or remotely with free software. The C1000 offers a variety of functions such as bypass valve control, cooling tower damper control and more.

Need help or questions about the installation?

See our Installation guides and Troubleshooting page.

For wiring specificatons, please refer to the recommended wire document.


  • Controls a boiler and water tower with internal pump based on supply temperature
  • Bypass valve controlled by return temperature
  • Up to 2 water tower (cooling) stages, one of which can be modulating
  • Water tower damper sequence also available
  • Stand-alone or networked (up to 127 nodes)
  • Remote configuration and visualization with FREE Prolon Focus software
  • 4 digital outputs and 1 analog output equipped with resettable fuses
 Quick Start Guide C1000 (REV.3)  Datasheet C1000-WLC (REV.7.1.1)  Hardware Guide C1000-WLC (REV.7.1.1)  Water Loop Modbus Profile REV.7.1.0
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