Main control board for controlling air-to-water individual units. Control of up to 3 speeds. Opening and closing of the electrovalves. Wireless communications. Compatible with 2-pipe and 4-pipe installations. Externally powered at 110/230 Vac. Mounted on DIN rail or on wall.

Functionalities:

·     Input for detection of open windows.

·     Input for detection of presence.

·     Probe input.

·     Two electro-valve control relays for demand.

·     Three control relays for fan-speed selection.

·     Automatic speed control based on the temperature differential.