Cool Automation


CoolMaster Home RS232, RS485 IP Interface Max 6 indoors


Additional information


Universal connectivity and integration device, specifically designed for controlling and managing Mini VRF systems in residential buildings. CoolMaster Home is the perfect choice for VRF integration, specifically tailored for small-sized deployments of VRF systems with up to 6 indoor units. It allows automation integrators, the ability to control, monitor, service, and manage mini VRF systems, by enabling a bi-directional universal communication channel between the VRF HVAC and the automation systems. Coolmaster Home is a Plug & Play device – simply unbox it and connect it to your VRF system.


  • Universal interface with all major VRF HVAC brands
  • Native out-of-the-box integration with all Home Automation Systems
  • Enables access to CoolAutomation Professional Application suites (additional license)
  • Intuitive Mobile Applications for remote Control of the VRF indoor units
  • Native integration with leading cloud services, including Google Assistant, Amazon Alexa, Smart Thermostats and many more

Key Features

  • Interfaces include RS232, RS485, Ethernet, for flexible connection with all major Home Automation brands
  • Automatic driver detection, and connection to all Home Automation systems
  • Connect VRF systems with up to 6 indoor units
  • Touch screen display for local & simple device configuration, including centralized control of the VRF HVAC system