<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=us-ascii"> <META content="MSHTML 6.00.6000.16809" name=GENERATOR></HEAD> <BODY> <DIV><FONT face=Arial size=2> <DIV><FONT face=Arial size=2><SPAN class=932564109-16032009>Dear all,</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2> <DIV><FONT size=+0><SPAN class=932564109-16032009><FONT face=Arial size=2>I would like to control the ventilation rate depending on the humidity of the internal air. </FONT></SPAN></FONT><FONT size=+0><SPAN class=932564109-16032009><FONT face=Arial size=2>Which control loop should I use (flow network)? I didn't find a match.</FONT></SPAN></FONT></DIV> <DIV></FONT> <DIV><FONT size=+0><SPAN class=932564109-16032009><FONT face=Arial size=2><SPAN class=932564109-16032009><FONT face=Arial size=2></FONT></SPAN></FONT></SPAN></FONT></DIV><FONT size=+0><SPAN class=932564109-16032009><FONT face=Arial size=2>I created the humidity source in the casual gain schedule. </FONT></SPAN></FONT><FONT face=Arial size=2><SPAN class=932564109-16032009></SPAN></FONT></DIV></DIV> <DIV><FONT size=+0><SPAN class=932564109-16032009><FONT face=Arial size=2></FONT></SPAN></FONT> </DIV> <DIV><FONT size=+0><SPAN class=932564109-16032009><FONT face=Arial size=2>Do I need a plant?</FONT></SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=932564109-16032009></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=932564109-16032009>Does anyone have experience with humidity control?</SPAN></FONT></DIV> <DIV><FONT size=+0><SPAN class=932564109-16032009><SPAN lang=DE-CH> <P><FONT face=Arial size=2>Any idea or comment <SPAN class=932564109-16032009>is </SPAN>appreciated.</FONT></P> <P><FONT face=Arial size=2>Regards,</FONT></P> <P><FONT face=Arial size=2><SPAN class=932564109-16032009>Monika</SPAN></FONT></P></SPAN></SPAN></DIV></FONT></FONT></DIV> <DIV> </DIV></BODY></HTML>