CoolAutomation Integration & Control Devices
CoolAutomation devices enable direct, bi-directional integration of Mitsubishi Electric VRF/VRV, split, and multi-split systems with home automation and building management platforms, facilitating centralized HVAC control and monitoring.
A connection to CoolAutomation’s cloud solutions allows remote access, scheduling, system visibility, and diagnostics. The plug-and-play devices also support systems from other major HVAC brands, simplifying control in multi-brand projects.Â
- Product Overview

CoolMaster & CoolMasterPro: Scalable VRF/VRV Integration
CoolMaster and CoolMasterPro simplify the integration of Mitsubishi Electric VRF/VRV systems, connecting up to 256 indoor units per device depending on system configuration. Compatibility with BACnet, Modbus, KNX, and REST API makes them suitable for both residential and commercial projects.

CoolMaster EDGE: Local Processing and Expanded BACnet Control
Each CoolMaster EDGE integrates up to 64 VRF/VRV indoor units and up to 64 complementary BACnet devices, such as sensors. Built-in edge processing allows control logic and routines to be configured and enforced locally, helping maintain critical operations even when cloud connectivity is interrupted.

CoolPlug and CooLinkHub: Wireless Split-System Integration
CoolPlug and CooLinkHub devices enable plug-and-play integration of Mitsubishi Electric split and multi-split systems. Each CoolPlug connects directly to one indoor unit, with up to 10 CoolPlugs connected to a single CooLinkHub. Wireless communication between CoolPlugs and the CooLinkHub reduces wiring requirements and simplifies retrofit projects.
Helpful Links
Technical Information
- Quick Guide Heating and Cooling
- Quick Guide Heating only with Programming
- Installation & Owners Manual – Outdoor Unit
- Installation & Owners Manual – Indoor Unit
- Operation Manual – Interface





