And supplies with integral control to enable the fan operating in 4 different modes:- Constant pressure mode.- Constant volume mode.- Proportional mode.- Min-max mode.Integrated control- Possibility to connect up to 32 fans together to design a fan network which can be adjusted and controlled with only one programming device.- 2 analogue inputs, 0-10V or 4-20mA.- 1 digital input (Night position - min-max operating mode).- Main supply: 1~230V±15% 50/60Hz.- Programming device (PROSYS), to adjust settings, as accessory.- This serie is able to be controlled and displayed via Modbus-RTU network.Constant pressure operating mode- Minimum fan speed between 0-50%.- Maximum fan speed between 50-100%- Night position adjustable between 25-100% of the pressure in high speed.Constant volume operating mode- Minimum fan speed between 0-50%.- Maximum fan speed between 50-100%.- Night position adjustable between 50-100% of the volume in high speed.Proportional operating mode- 2 analogical inputs 0-10V or 4-20mA.- The control operates in function of the maximum demand parameter.- Minimum fan speed between 0-50%.- Maximum fan speed between 50-100%.- Alarm relay output.Min-max operating mode- Function of the contact position connected to digital input, the fan runs at high speed or at low speed.- Minimum fan speed between 0-50%.- Maximum fan speed between 50-100%.
