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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Modelers,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>In e-Quest, it is frustrating that the z fraction equation is defined properly within the help documentation but there is no way to define the maximum z fraction (As you can in Trace) in the model, resulting in systems that tend to use 100% OA for 100% of the time. Does anyone know if this will be a feature added in the future? Does everyone tend to model DCV by scheduling the OA to follow the occupancy schedule?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='line-height:150%'><b><span style='font-size:8.0pt;line-height:150%;font-family:"Arial","sans-serif";color:#244061'>Brad Huff, EIT, LEED Green Associate, Mechanical Engineer I BVH Integrated Services, Inc.<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#262626'>50 Griffin Road South, Bloomfield, CT 06002 <b>I</b> 860.286.9171 <o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:6.0pt'><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#262626'>One Gateway Center, Suite 701, Newton, MA 02458 <b>I</b> 617.658.9008 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#262626'><a href="http://www.bvhis.com/"><span style='color:#262626;text-decoration:none'>bvhis.com</span></a> I <a href="www.twitter.com/bvhis "><span style='color:#262626;text-decoration:none'>twitter.com/bvhis </span></a><b><o:p></o:p></b></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>