Overview

UC722 VRF System Controller is a centralized control device designed for VRF air conditioning systems. It enables unified management and monitoring of multi-brand HVAC systems in smart buildings, commercial facilities, and energy-saving applications. Equipped with 4 HVAC channels, UC722 can connect to up to 4 independent VRF systems, with each channel supporting polarity-free communication wiring and flexible deployment across different VRF brands. The controller features a built-in web GUI for configuration and supports Modbus RTU, Modbus TCP, and JSON protocols for integration with various control systems.

It can be deployed in applications such as buildings, campuses, commercial complexes, and centralized HVAC management scenarios.

The device has the following features:
  • Compatible with mainstream VRF air conditioning brand
  • 4-channel for the same/different brands VRF systems
  • RS485 or Ethernet Ports for system control and integration
  • LCD display for real-time controller status and information
  • Supports multiple scheduled tasks to implement energy-saving strategies
  • Support Firmware Update Over the Air (FUOTA) feature