Board for zoning thermoregulation

The control unit for zone systems can handle up to 4 zones high temperature or 1 to  high temperature zone 1 and to  low temperature zone.
The low temperature zone  is managed to the control unit through  a mixing valve and the zone temperature value is  directly set on the board.
A This unit can be connected to an outdoor sensor that allows you to select the temperature value  in the L.T. zone   according to the outside temperature and the selected climatic curve.