Chiller Controller

Our chiller controllers are designed to control both air-cooled and water-cooled chillers with a variety of different options.  Up to 4 total stages of chiller control plus options to manage pumps and system water pressure are just some of the options available.  As with all controllers, Prolon has you covered  with a variety of safety and efficiency strategies for you to choose from.

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  • C1050

    • Standalone or networked operation
    • Proportional+Integral (PI) control loops maximize performance
    • Built-in protection sequences with configurable temperature limits and minimum delays
    • 3 analog, 1 digital inputs
    • 4 digital, 1 analog outputs with self-resetting fuses
    • Quick and easy installation using detachable numbered terminal blocks
    • Control up to 3 chiller stages (multiple chillers or a single multistage chiller)
    • Pump activity based on outside temperature or schedule (or both)
    • Configurable pump exercise sequence for extended periods of inactivity
    • Supply water setpoint reset based on outside temperature, return temperature or demand
    • Various lead-lag sequences for the pumps and chillers
    • Chiller lockout or stage down based on entering water temperature limits
    • Digital Outputs have selectable Sync/Source switches

    M2000

    • Standalone or networked operation
    • Proportional+Integral (PI) control loops maximize performance
    • Built-in protection sequences with configurable temperature limits and minimum delays
    • 9 universal inputs
    • 5 digital, 3 analog outputs with self-resetting fuses
    • Quick and easy installation using detachable numbered terminal blocks
    • Control up to 4 chiller stages (multiple chillers or a single multi-stage chiller or combination)
    • Pump activity based on outside temperature or schedule (or both)
    • Configurable pump exercise sequence for extended periods of inactivity
    • Supply water setpoint reset based on outside temperature, return temperature or demand
    • Various lead-lag sequences for the pumps and chillers
    • Chiller lockout or stage down based on entering or leaving condenser water temperature limits
    • Can modulate a VFD for each pump to maintain a fixed water pressure setpoint
    • Dedicated input that can deactivate the pumps upon contact closure
    • Internal time clock with 7-day configurable schedule and holiday calendar
    • Hand/Off/Auto switches on all 8 outputs
  • Specifications
  • Documentation
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A full range of products

From Controllers to VAV Boxes, we carry a large variety of products to complete your HVAC projects.

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