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.
*CoolMasterNet has been discontinued and replaced by the CoolMaster Product Line, offering enhanced features and capabilities*

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:
Yes, CoolMaster devices support a wide range of HVAC brands with the same hardware configuration. Click here for specific compatibility information.
While no additional components are needed for most VRF systems, certain models may require an adaptor. Contact our team for detailed information.
CoolMaster devices are intended for use in residential or small commercial settings. As such, they are limited to 32 connected HVAC units and cannot provide access to service data through local integration (i.e., to building automation systems). CoolMasterPro devices can support up to 256 connected HVAC units while also supporting local access to service data.
Please contact our team for personalized advice and a price quote.
Dedicated CoolAutomation sales teams are available worldwide and will happily assist you in placing an order in the language of your choice.