Title: 36 Siemens GDB181-MO.pdf.pdf
VminVmaxSupervisory controller0 %100 %0 %100 %VAV Compact Controller20 %80 %0 %60 %Reference signal: Ysupply_air = Yextract_air = 25 %Result:Vsupply_air = 35 %, Vextract_air = 15 %minV&maxV&V&minV&maxV&V&V&supply_ airV&extract_ airVAV ratio control, 20 % constant excess extract air volume flow (negative pressure in the room)Supply airExtract airVminVmaxVminVmaxSupervisory controller0 %100 %0 %100 %VAV Compact Controller20 %80 %40 %60 %Reference signal: Ysupply_air = Yextract_air = 25 %Result:Vsupply_air = 35 %, Vsupply_air = 55 %minV&maxV&V&minV&maxV&V&V&extract_ aiV&supply_ air25 / 40VAV Compact Controller Modbus RTUA6V10631862_en--_d 2019-09-13Commissioning preconditionsNote26 / 40Siemens Smart Infrastructure7.2 Engineering