<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=PL link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>I has modeled two version of one family house: <o:p></o:p></span></p><p class=MsoNormal style='text-indent:35.4pt'><span lang=EN-US>a. with mechanical ventilation<o:p></o:p></span></p><p class=MsoNormal style='text-indent:35.4pt'><span lang=EN-US>b. with natural ventilation + exhaust fans in dirty rooms (bathroom, WC, Kitchen) <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Then I has define balance output Ntype 904 (Energy Balance for Zones) for one zone of this house.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>The balance is seems to me false because in TRNBuild in Ventilation Manager I can define only supply air ventilation. So, QVENT represents only heat from supply air, heat connect with exhaust air is probably contained in QTRANS. QTRANS has influence on temperature of walls, so maybe QSOLGAIN is also not so accurate? <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>My question:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>It is true? <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>How can I change it?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Does TRNFlow change this imperfection? (I don’t have this soft, I has only Contam)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Karol<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:PL'>------------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:PL'>Karol Bandurski </span><span lang=EN-US style='mso-fareast-language:PL'>MSc.</span><span lang=EN-US style='mso-fareast-language:PL'><o:p></o:p></span></p><p class=MsoNormal><span style='background:white;mso-fareast-language:PL'><a href="http://www.ee.put.poznan.pl/" target="_top"><span lang=EN-US style='color:windowtext;text-decoration:none'>Institute of Environmental Engineering</span></a></span><span lang=EN-US style='background:white;mso-fareast-language:PL'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='background:white;mso-fareast-language:PL'>Poznan University of Technology<o:p></o:p></span></p><p class=MsoNormal><span style='background:white;mso-fareast-language:PL'><a href="http://www.ee.put.poznan.pl/"><span lang=EN-US style='color:blue'>www.ee.put.poznan.pl</span></a></span><span lang=EN-US style='background:white;mso-fareast-language:PL'><o:p></o:p></span></p><p class=MsoNormal><span style='background:white;mso-fareast-language:PL'><a href="http://www.put.poznan.pl/"><span style='color:blue'>www.put.poznan.pl</span></a><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>