CoolAutomation - HVAC VRF systems controller CoolMasterPro

The CoolMasterPro controller allows home automation specialists, building automation integrators, facility managers, and HVAC professionals to integrate, control, monitor, maintain, and manage any VRF or HVAC system through a single device. The devices are plug-and-play and require no prior technical knowledge of HVAC. Simply unpack, ensure it is configured to the correct HVAC brand using the built-in screen, connect as instructed, and... that’s it...

CoolMasterPro is designed for large commercial environments that not only have many indoor units connected but also require local access to technical settings and operational data to effectively manage building or commercial facility operations (up to 255 units).

CoolMasterPro Controller Functions:

• Local integration of bidirectional VRF control for home automation via Modbus IP/RTU / ASCII / Rest API
• Connect up to 255 indoor units.
• Multiple lines to connect multiple systems from any VRF manufacturer
• Cloud-to-cloud integration with Alexa, Google Home
• Integration into BMS via BACnet IP/MSTP
• Local access to VRF service data via BACnet, Modbus
• Configurable inputs and outputs
• Touchscreen for simple local device configuration, including centralized control of the VRF HVAC system

CoolMasterPro Controller Technical Specifications:

• Power Supply:
  • Minimum load: 5 V/175 mA (via mini USB); 12 V/120 mA; 24 V/70 mA
  • Maximum load: 5 V/300 mA (via mini USB); 12 V/200 mA; 24 V/120 mA
• Mounting: on DIN rail/wall
• Operating Conditions:
  • Ambient temperature: -10°C ~ 60°C
  • Humidity: 0% ~ 96% non-condensing
• Storage Conditions:
  • Ambient temperature: -20°C ~ 70°C
  • Humidity: 0% ~ 98% non-condensing
• Dimensions HxWxD: 156 x 109.8 x 35.32 mm
• LCD: 2.8" / 240 x 320 / 262K
• Communication Functions:
  • Direct HVAC connection (2-wire HVAC bus connection)
  • MODBUS (A/B) (RS-485 communication line)
  • Ethernet 100Mbps
  • RS-232 DB9, 9,600 bps, ASCII
  • USB 12Mbps
• Maximum cable length allowed (to BMS) on RS232: 25 m
• Maximum cable length allowed (to BMS) on RS485: 1,000 m
• Maximum cable length allowed (to router) on Ethernet: 137 m