Australia
New Zealand
Greece
Flexible, high‑capacity zone control for HVAC and airflow‑based applications
The ZN551 Zone Controller provides reliable, distributed control for zone‑level HVAC applications, offering expanded I/O capacity, graphical programming, and seamless WebCTRL® integration to support comfort and energy‑efficient operation.
The controller supports up to 11 total points, including 5 binary outputs, 5 universal inputs, and 1 analog output, enabling flexible zone‑level control.
Supports native BACnet over MS/TP communications, allowing 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 | FAQs – ZN551 Zone Controller Spec Sheet | English | Download |
Our experts can help you choose the right commercial, residential, or light commercial HVAC solution from Carrier, Toshiba, and Viessmann.
ahi@ahi-carrier.com
+971 650 45700
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