High‑capacity, open‑protocol control for complex unitary and zone‑level HVAC applications
The TruVu™ Universal Controller (TV‑UC683T) delivers expanded I/O capacity, advanced programmability, and open communication to support demanding HVAC applications, while integrating seamlessly with the Carrier i‑Vu® Building Automation System.
The TruVu™ Universal Controller is ideal for HVAC equipment control, advanced air quality control and most zone-level applications. The TV-UC683T features dual Ethernet ports with built-in fail-safe that supports direct connection or daisy chain topologies using BACnet/IP and 17 points of onboard control. Designed to operate in a wide range of environmental conditions, it is well suited for mechanical rooms, equipment boxes, or almost any other weather-tight location.
BACnet Advanced Application Controller (B‑AAC) and BACnet Broadcast Management Device (B‑BBMD) compliant
(BACnet 135‑2012 Annex L, Protocol Revision 14)
Dual 10/100 Base‑T Ethernet ports (BACnet/IP), RS‑485 serial port for Modbus devices, Rnet port, USB service and expansion ports
8 universal inputs (dry contact, thermistor, pulse, or 0–10 VDC)
1 configurable universal output
2 analog outputs (0–10 VDC)
6 digital outputs (dry contact)
24 VAC ±15% (55 VA) or 24 VDC ±10% (20 W)
It offers higher I/O capacity and native Modbus integration, making it suitable for more complex or integration‑heavy applications.
It supports a wide range of unitary and zone‑level HVAC systems, including AHUs, fan coils, and exhaust equipment.
Yes. It supports up to 50 Modbus points, enabling communication with external equipment and meters.
Live logic visualization and SNAP programming allow technicians to see control behavior in real time, simplifying setup and troubleshooting.