The Carrier OPN‑UC is a general purpose, programmable controller designed to provide reliable auxiliary control for HVAC and non‑HVAC equipment. With flexible I/O capacity, native BACnet communication, and plug‑and‑play integration with the i‑Vu® Building Automation System, it supports efficient system operation across a wide range of commercial applications.
- BACnet Testing Labs
- BACnet International
Features
Native BACnet® MS/TP communication allows the OPN‑UC to integrate easily into open building automation systems. When paired with Carrier’s i‑Vu platform, it enables fast commissioning and streamlined system management without custom gateways or complex configuration.
Designed for dependable operation, the OPN‑UC can run as a standalone controller or as part of a larger networked system. Features such as a battery‑backed real‑time clock and onboard protection help maintain control logic and scheduling through power interruptions, supporting long‑term system reliability.
OPN‑UC is a general purpose controller that delivers flexible auxiliary control with BACnet communication and seamless integration into Carrier i‑Vu systems.
Documents
Brochure
VVT Zoning System Brochure Low Resolution 1/21
VVT Zoning System Brochure High Resolution 1/21
VVT Zoning System Brochure Print Version 1/21
Controls
i-Vu Open General Purpose Controller Guide Specification
Installation
UC Open Installation and Startup Guide
Open Controller Network Wiring Guide
Product Data
i-Vu Open UC Open Controller Product Data Sheet
Warranty Card
Limited Warranty for i-Vu Control System and Field-Installed Open Controls