Title: a4000-8001.pdf
pot.).Measure the max. differential pressure: D p • Adjust 10V DC Output with pot. span adjustment at the max. differential perssure. Maximum Length “A”Measure the max. differential pressure: D p • Adjust 10V DC Output with pot. span adjustment at the max. differential perssure. Maximum Length “A”Measure the max. differential pressure: D p • Adjust 10V DC Output with pot. span adjustment at the max. differential perssure. Maximum Length “A”The air volume flow rate can be calculated as follows:V= C* (cid:214)Dp V= m3/h Dp= Pa C= coeff. of VAV unitsZERO ADJ.SPAN ADJ.HIGH PRESS.(+)In line system Filter A-4000-8001DIFFERENTIAL PRESSURE TRANSMITTER PS-9101-8001 0 - 750 PaFT-G18A-8001 Probe KitFT-G18A-8001 Probe Kit(-)LOW PRESS.Maximum Length “A”1 2 3 4 5DUCTAIR FLOWFigure 1Table 1: Max Length “A” depending on rangeRANGE (Pa) LENGHT max. “A”0-130 0-330 0-75010 15 20A-4000-8001 In Line FilterWiring Connection15V DC COM COM 0-10V DCFLOW24V AC COM COM 0-10V DC