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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Dear all,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I would like to compare energy demand for dwelling with floor heating vs. with radiators.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>So I have following issue:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>1)<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>FLOOR/RADIANT HEATING: what is the best (easy and accurate) way to model this installation (in context of my goal), which solution is better:<o:p></o:p></p><p class=MsoListParagraph style='margin-left:72.0pt;text-indent:-18.0pt;mso-list:l0 level2 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>a.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Active Layer in TRNBuild,<o:p></o:p></p><p class=MsoListParagraph style='margin-left:72.0pt;text-indent:-18.0pt;mso-list:l0 level2 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>b.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Type 1231,<o:p></o:p></p><p class=MsoListParagraph style='margin-left:72.0pt;text-indent:-18.0pt;mso-list:l0 level2 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>c.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]> Other type…<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>2)<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>RADIATORS: I would like to use type 1231 to simulate radiators - it is good way? The problem is that construction of my radiators is as you can see in attachments.<o:p></o:p></p><p class=MsoNormal style='margin-left:18.0pt'>How to find required values to define model of radiators? e.g. What is ‘Inside diameter of the pipe in the unit’ if in my radiators there is no pipe inside, they are only connected to pipe… (attachments)<o:p></o:p></p><p class=MsoNormal style='margin-left:18.0pt'><o:p> </o:p></p><p class=MsoNormal style='margin-left:18.0pt'>I will be grateful for any trick and hints!<o:p></o:p></p><p class=MsoNormal style='margin-left:18.0pt'>Regards!<o:p></o:p></p><p class=MsoNormal style='margin-left:18.0pt'>Karol<o:p></o:p></p><p class=MsoNormal>-----------------------------------------<o:p></o:p></p><p class=MsoNormal>mgr <span lang=PL>inż. Karol Bandurski<o:p></o:p></span></p><p class=MsoNormal><span lang=PL>Instytut Inżynierii Środowiska<o:p></o:p></span></p><p class=MsoNormal><span lang=PL>Politechnika Poznańska<o:p></o:p></span></p><p class=MsoNormal><span lang=PL><a href="www.ee.put.poznan.pl"><span style='color:blue'>www.ee.put.poznan.pl</span></a><o:p></o:p></span></p><p class=MsoNormal><span lang=PL><a href="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>