Compact, distributed zone control for simple HVAC applications
The ZN220 Zone Controller provides reliable, cost‑effective control for basic zone‑level HVAC applications, combining graphical programming, open BACnet communications, and seamless WebCTRL® integration for efficient comfort and energy management.
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.
The controller supports up to 4 total points, including 2 binary outputs and 2 universal inputs, making it suitable for compact zone‑level control.
Supports native BACnet over MS/TP communications, enabling integration into BACnet‑based building automation systems.
Uses a fast, powerful, and fully distributed control architecture, allowing the controller to operate independently of other system devices.
Firmware upgrades can be performed remotely, and startup and commissioning are simplified using WebCTRL® system user interfaces.
| Document Name | Description | Document Type | Language | Action |
|---|---|---|---|---|
| Spec Sheet | ZN220 Zone Controller Spec Sheet | English | Download |
It is designed for simple zone‑level HVAC applications, including fan coil units, lighting, and exhaust fan control.
Yes. EIKON® graphical programming allows customization of control logic within the controller’s I/O capacity.
Yes. Its fully distributed architecture allows standalone operation while remaining integrated with WebCTRL®.
Yes. Standard programs, live logic visualization, and WebCTRL® tools enable fast startup and commissioning.