Skip to main content
HMI

HMI WI-FI AC controller

HMI is a method for controlling 3-speed fans that ensures lower investment costs and easier installation. It also offers greater aesthetics, as instead of two components: a controller and a speed regulator, only one HMI controller is required. Enhanced functionality allows for adjusting operating parameters to individual needs, and the combination of automatic regulation with a weekly programmer creates an autonomous control system. Additionally, the controller enables remote communication via WI-FI.

  • the HMI controller is compatible with LEO heaters with a 3-speed fan and with ELIS air curtains.
  • automatic or manual 3-step fan speed regulation,
  • temperature control in the room (due to opening/closing of the valve or automatic setting of fan speed),
  • possibility to control max. 18 units via single HMI controller (use of 3 RX splitters is essential),
  • fan operation in continuous or thermostatic mode,
  • operating modes: heating, cooling, ventilation, 
  • antifreeze - protection against too low temperature in the room,
  • possibility to connect external temperature sensor NTC,
  • possibility of connection to BMS,
  • possibility of connecting an external start/stop signal, e.g., a door sensor,
  • possibility of Wi-Fi communication via the TUYA app.
     

Technical data

HMI WI-FI AC
Power supply HMI230VAC/50Hz
Power supply panel with buttons/LCD display
Temperature adjustment range +5 ÷ +40°C
Number of steps 3 steps
Operating temperature range –10 ÷ +60°C
Storage temperature range 0 ÷ +50°C
Temperature sensor built-in / external NTC (option)
IP 20
Installation on the wall
Casing ABS & Acrylic
Weekly programmer Yes: 5 days + 2 days, OFF
Rated power load 830 W (single phase motor)

Download files

Want to learn more about the product? Check the technical documentation, design files or marketing materials prepared for you.

Certificates pdf pobierz
Technical Documentation pdf pobierz
BMS documentation pdf pobierz
T-box

Want to know more?

Remember that we are here to assist you at every stage of HVAC system design. If you have any questions, you can always contact a dedicated Project Support Engineer from your region.