<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"> <META content="MSHTML 6.00.6000.16414" name=GENERATOR></HEAD> <BODY> <DIV><FONT face=Arial size=2><SPAN class=587504114-19022007>Dear all,</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=587504114-19022007></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=587504114-19022007>I would like to control the humidity of an incoming air flow in a zone. My first approach is to control the humidity with the flow network. </SPAN></FONT><FONT face=Arial size=2><SPAN class=587504114-19022007>I took the air network component no 30 "constant volume flow rate component". But this componet allowes only an input of a constant volume flow. Does anyone know on which humidity the air flow is based?</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=587504114-19022007></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=587504114-19022007>The second approach will be with an additionally zone, which could be humidity controlled and an air flow from this zone to the main zone.  I hope that will work.</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=587504114-19022007></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=587504114-19022007>Had anyone done some work with an air flow with a constant humidity into a zone? How is the best practice?</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=587504114-19022007></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=587504114-19022007>Thanks a lot for helping me.</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=587504114-19022007></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=587504114-19022007>Monika</SPAN></FONT></DIV></BODY></HTML>