Eclypse 103 Controller

The Eclypse 103 (ECY-103) is a versatile controller built for terminal units like fan coils, heat pumps, and unit ventilators. It’s easy to set up, fully programmable, and designed to work seamlessly with today’s smart building systems.

Each controller includes two years of Atrius® Facilities – Organize, giving you powerful tools for scheduling, alarming, data logging, and system visualization — all through a built-in web interface. You can easily tailor the control logic and graphics to fit your project’s needs.

It’s also Secure-by-Design, following top industry cybersecurity standards, including NIST and Zero Trust frameworks.

Why it matters: The ECY-103 helps simplify setup, reduce maintenance, and keep your building running efficiently — without compromising on security or flexibility.

Eclypse 203 Series

The Eclypse 203 (ECY-203) is a powerful and flexible controller designed for rooftop units, air handlers, heat pumps, fan coils, and more. It’s ideal for a wide range of HVAC applications and integrates easily with modern building systems.

Each controller includes two years of Atrius® Facilities – Organize, providing smart tools for scheduling, alarming, logging, and system visualization — all through a built-in web interface. You can easily program control logic and customize the user interface to fit your system.

The ECY-253 variant adds an integrated color display, giving you local visibility and control right at the equipment.

The ECY-203 is also Secure-by-Design, built to meet top-tier cybersecurity standards like NIST and Zero Trust, so your building stays protected and connected.

Why it matters: Whether you're managing a single unit or a multi-zone system, the ECY-203 helps you streamline setup, improve operations, and keep everything secure — all in one controller.

Eclypse 300 Series

The Eclypse 300 (ECY-300) is a high-performance controller designed for large equipment such as air handlers, chillers, boilers, pumps, and cooling towers. It’s built for demanding, complex applications that require dependable, scalable control.

Each controller includes two years of Atrius® Facilities – Organize, offering web-based scheduling, alarming, logging, and visualization tools. You can easily customize control logic and graphics to fit your project.

The ECY-350 variant includes a built-in color display for local visibility and equipment interaction.

Fully compatible with Atrius Facilities, the ECY-300 simplifies installation and reduces ongoing maintenance, making operations smoother and more efficient.

It’s also Secure-by-Design, meeting industry-leading cybersecurity standards, including NIST and Zero Trust frameworks.

Why it matters: When performance, flexibility, and security matter most, the ECY-300 delivers the control capability you need—without the complexity.