CoolMaster Product Line
A universal solution for VRF HVAC system integration, control and management
Series Integration Devices
Connect and control any VRF or VRV system from one interface. CoolMaster facilitates seamless integration with home automation & building management systems.
Read moreAt a glance
All specifications- Main Use
- Home Automation Integration
- Max Connected Units*
- 32
- Market Segment
- Medium to Large Commercial
Overview
The CoolMaster Product Line allows home automation specialists, building automation integrators, facility managers and HVAC professionals to integrate, control, remotely monitor, service, and manage any VRF or VRV HVAC system through a single interface.
CoolMaster gateways are plug-and-play solutions that do not require prior HVAC technical knowledge to install. Simply unbox, ensure the device is configured to the right HVAC brand using the built-in display, connect as indicated, and... that’s it.
The product line includes two devices:
CoolMaster fits most residential and small- to medium commercial sites where the number of indoor units is limited.
CoolMasterPro is designed for large commercial facilities that not only have numerous indoor units connected, but also require local access to technical and operational data for building or facility management solutions.
Highlights
- Universal interface with VRF HVAC systems of all major brands
- Native out-of-the-box integration with all home automation platforms
- Supports all standard protocols for a simple integration with Building Management Systems (BMSs)
- Intuitive mobile application for remote control and basic scheduling included
- Enables access to CoolAutomation's professional application suites
- Native integration with leading smart home platforms including Apple Home, Josh.ai, Alexa, smart thermostats, and more
About CoolAutomation
Specializing in VRF, split, and heat pump systems, CoolAutomation serves over 10,000 customers across more than 100 countries. It facilitates seamless HVAC integration, remote management, service, diagnostics, and universal system control.
All CoolAutomation productsFeatures
2
Key Features
Automatic driver detection and connection to all home automation systems Seamless connection of multi-brand HVAC systems over several lines using a single device Broad communication protocols support, including Modbus RTU, Modbus IP, BACnet MSTP, BACnet IP, ASCII, and REST API Touchscreen display for simple, local device configuration and centralized control of VRF HVAC systems Configurable I/Os Interfaces that include: RS232, RS485, Ethernet, and KNX (CoolMaster/CoolMasterPro KNX models) for a flexible connection with automation platforms.
How It Works
VRF\VRV systems are designed with a closed communication loop between condensers and evaporators. These communication loops vary from one manufacturer brand to another. Traditionally, controlling and integrating VRF HVAC systems requires a brand-specific mediation device, as each manufacturer uses its own communication protocol. With a CoolMaster, you don’t need to implement a different integration logic or acquire a separate device for systems from different brands. CoolMaster gateways natively connect with systems of all brands and provide a unified interface for integrating HVAC control and monitoring capabilities into your preferred home automation or building management system. Each CoolMaster creates a bi-directional, universal communication channel between VRF HVAC and automation systems, enabling integrators and HVAC professionals to: Perform native VRF HVAC integration with home and building automation systems Use CoolAutomation’s application suites, which include tools for VRF system management, monitoring, diagnostics, and control. Connect VRF HVAC systems to leading smart home platforms (such as Apple Home and Alexa), voice assistants, IoT devices, and smart thermostats.
Specifications
CoolMaster
- Market Segment
- Residential and Medium Size Commercial
- Main Use
- Home Automation Integration
- Max Connected Units*
- 32
- Local Access to Advanced Data
- No
- Supported Communication Protocols
- Modbus RTU, Modbus IP, BACnet IP, BACnet MSTP, Rest API, HDL, ASCII, and KNX (In CoolMaster KNX).
CoolMasterPro
- Market Segment
- Medium to Large Commercial
- Main Use
- BMS Integration
- Max Connected Units*
- 255
- Local Access to Advanced Data
- Yes
- Supported Communication Protocols
- Modbus RTU, Modbus IP, BACnet IP, BACnet MSTP, Rest API, HDL, ASCII, and KNX (In CoolMasterPro KNX).
Notes
- Notes
- Maximum number of connected units may change based on limitations of the specific VRF/VRV brand. Connected units include VRF indoor unit, CoolPlugs, sensors, fan coils or any other HVAC units. Please refer to the technical specifications for more details.






