Central unit to manage autonomous surface heating and cooling systems. It controls: • 1 mixing valve (with 0-10 V servomotor) • Up to 16 temperature / humidity sensors • Up to 2 air handling units (dehumidification - recirculation - fresh aire ventilation - integration) • the circulation pump of the radiant system • the circulation pump of the fancoils / dehumidifiers • heat pump/boiler/chiller Installation into 9-module DIN rail – Power Supply 24Vac.