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ZN220 BACnet Advanced Application Controller

Updated: Aug 1, 2021

The ZN220 is a fully programmable, native BACnet Advanced Application Controller (AAC) designed for controlling a single zone in a building. It communicates on an EIA-485 LAN using BACnet over ARCnet or BACnet MS/TP communications and connects seamlessly to the WebCTRL® building automation system.


Application Features:

  • Versatile controller suitable for a variety of applications, including fan coil units, lighting, and exhaust fan control

  • Standard library of control programs available for most zoning applications

  • Supports EIKON® graphical programming software, an object oriented tool that provides complete flexibility for any custom control sequence that you need

  • Supports Automated Logic® communicating sensors, which are available in a variety of zone sensing combinations and support setpoint adjustment and occupancy overrides

  • Supports Automated Logic touchscreen interfaces for managing and troubleshooting the connected equipment easily

  • Supports live, visual displays of control logic, which uses real time operational data and aids in optimizing and troubleshooting system operations

  • Quick & easy test and balancing process

System Benefits:

  • Connects seamlessly to the WebCTRL building automation system

  • Supports demand limiting and optimal start for maximum energy savings

Hardware Features :

  • Controls up to 4 points (2 binary outputs and 2 universal inputs)

  • High-speed, native BACnet over ARC156 communications delivers high speed response when you need it.

  • Supports native BACnet over MS/TP communications when required

  • Fast, powerful, and fully distributed control allows complete independence from any other devices in the system

  • Firmware upgrades can be performed remotely

  • Easy startup and commissioning using the WebCTRL system user interfaces

  • Battery-backed real time-clock keeps time in the event of power failure or network interruption

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