Control gateway of air-to-water zoning units. Fan control through 0-10 V output and opening-closing electrovalves Compatible with 2-pipe and 4-pipe installations.  Externally powered at 230 Vac. Mounted on DIN rail or on wall.

Functionalities:

• Two relays for electrovalve control by demand.
• 0-10 V output for fan control.
• Automatic speed control based on the zones on demand.