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CRHB-N ECOWATT PLUS

Centrifugal roof mounted fan in horizontal discharge format fitted with: - EC external rotor motor. - Centrifugal backward curved impeller. - Steel finger guard. - Base manufactured from galvanized sheet steel. - ON-OFF electrical isolated switched.
Deli
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%.
installation CRHB-N ECOWATT PLUS
installation CRHB-N ECOWATT PLUS 400/450N