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</o:shapelayout></xml><![endif]--></head><body lang=EN-CA link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello everyone,<o:p></o:p></p><p class=MsoNormal>I have some fundamental questions regarding what approach should I take when I’m trying to model certain HVAC systems. I would really appreciate any help!<o:p></o:p></p><p class=MsoNormal>These are the systems I would be interested in:<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]>MAU with 100% OA. Heating only<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]>MAU with 100% OA, Heating only but capable of adding a heat exchanger from exhaust.<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'>3-<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>AHU in general<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>What I am trying to understand is what system type should I chose to represent these. I have no problems working around the heating and cooling types.<o:p></o:p></p><p class=MsoNormal>I’m really new to the industry and even though I know these questions might sound basic I hope I can get some help.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks in advance!<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Alejo<o:p></o:p></p></div></body></html>