<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div style="RIGHT: auto"><SPAN style="RIGHT: auto">Sir:</SPAN></div>
<div style="BACKGROUND-COLOR: transparent; FONT-STYLE: normal; FONT-FAMILY: times new roman, new york, times, serif; COLOR: rgb(0,0,0); FONT-SIZE: 16px; RIGHT: auto"><SPAN style="RIGHT: auto"></SPAN> </div>
<div style="BACKGROUND-COLOR: transparent; FONT-STYLE: normal; FONT-FAMILY: times new roman, new york, times, serif; COLOR: rgb(0,0,0); FONT-SIZE: 16px; RIGHT: auto"><SPAN style="RIGHT: auto">Could you provide your .PD2 file to all of us, so we can learn/help along with you?</SPAN></div>
<div style="BACKGROUND-COLOR: transparent; FONT-STYLE: normal; FONT-FAMILY: times new roman, new york, times, serif; COLOR: rgb(0,0,0); FONT-SIZE: 16px; RIGHT: auto"><SPAN style="RIGHT: auto"></SPAN> </div>
<div style="BACKGROUND-COLOR: transparent; FONT-STYLE: normal; FONT-FAMILY: times new roman, new york, times, serif; COLOR: rgb(0,0,0); FONT-SIZE: 16px; RIGHT: auto"><SPAN style="RIGHT: auto">Thank you.</SPAN></div>
<div style="BACKGROUND-COLOR: transparent; FONT-STYLE: normal; FONT-FAMILY: times new roman, new york, times, serif; COLOR: rgb(0,0,0); FONT-SIZE: 16px; RIGHT: auto"><SPAN style="RIGHT: auto"></SPAN> </div>
<div style="BACKGROUND-COLOR: transparent; FONT-STYLE: normal; FONT-FAMILY: times new roman, new york, times, serif; COLOR: rgb(0,0,0); FONT-SIZE: 16px; RIGHT: auto"><SPAN style="RIGHT: auto">John R. Aulbach, PE<VAR id=yui-ie-cursor></VAR><VAR id=yui-ie-cursor></VAR></SPAN></div>
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<DIV style="BORDER-BOTTOM: #ccc 1px solid; BORDER-LEFT: #ccc 1px solid; PADDING-BOTTOM: 0px; LINE-HEIGHT: 0; MARGIN: 5px 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; HEIGHT: 0px; FONT-SIZE: 0px; BORDER-TOP: #ccc 1px solid; BORDER-RIGHT: #ccc 1px solid; PADDING-TOP: 0px" class=hr contentEditable=false readonly="true"></DIV><FONT size=2 face=Arial><B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> Wahid Hamed <wahid.hamed@gmail.com><BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> "equest-users@lists.onebuilding.org" <equest-users@lists.onebuilding.org> <BR><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Monday, September 16, 2013 1:04 AM<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> [Equest-users] ERV + Evap Cooling Modeling in eQuest<BR></FONT></DIV>
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<div style="LINE-HEIGHT: normal; MARGIN: 0in 0in 0pt"><SPAN><FONT color=#0b5394><FONT face=arial,helvetica,sans-serif>Dear All,</FONT></FONT></SPAN></div><FONT color=#0b5394 face=arial,helvetica,sans-serif></FONT>
<div style="LINE-HEIGHT: normal; MARGIN: 0in 0in 0pt"><SPAN><FONT color=#0b5394><FONT face=arial,helvetica,sans-serif> </FONT></FONT></SPAN></div><FONT color=#0b5394 face=arial,helvetica,sans-serif></FONT>
<div style="LINE-HEIGHT: normal; MARGIN: 0in 0in 0pt"><SPAN><FONT color=#0b5394><FONT face=arial,helvetica,sans-serif>I am using eQuest to model an Hotel building in a very hot, dry climate zone which is has a great opportunity for energy saving when using evaporative cooling in summer. I have modeled direct evaporative cooling for 100% outdoor air handling unit along with sensible recovery wheel to recover the exhaust air stream energy into the outdoor air.</FONT></FONT></SPAN></div><FONT color=#0b5394 face=arial,helvetica,sans-serif></FONT>
<div style="LINE-HEIGHT: normal; MARGIN: 0in 0in 0pt"><SPAN><FONT color=#0b5394><FONT face=arial,helvetica,sans-serif> </FONT></FONT></SPAN></div><FONT color=#0b5394 face=arial,helvetica,sans-serif></FONT>
<div style="LINE-HEIGHT: normal; MARGIN: 0in 0in 0pt"><SPAN><FONT color=#0b5394><FONT face=arial,helvetica,sans-serif>When I run the model simulation and got into the "ERV Energy Recovery Summary" and "SUPL Evap/Desicant Cooling" reports, I could not interpretate the outputs to understand if the system is working appropriately or not.</FONT></FONT></SPAN></div><FONT color=#0b5394 face=arial,helvetica,sans-serif></FONT>
<div style="LINE-HEIGHT: normal; MARGIN: 0in 0in 0pt"><SPAN><FONT color=#0b5394><FONT face=arial,helvetica,sans-serif> </FONT></FONT></SPAN></div><FONT color=#0b5394 face=arial,helvetica,sans-serif></FONT>
<div style="LINE-HEIGHT: normal; MARGIN: 0in 0in 0pt"><SPAN><FONT color=#0b5394><FONT face=arial,helvetica,sans-serif>I wonder if anyone can help me and provide me with some guidance or example on ERV and Evap Cooling systems input and control setup as well as the system output reports interpretation and what I need to do to get my model run correctly reflecting the real system operation and predicted saving.</FONT></FONT></SPAN></div>
<div style="LINE-HEIGHT: normal; MARGIN: 0in 0in 0pt"><SPAN><FONT color=#0b5394><FONT face=arial,helvetica,sans-serif></FONT></FONT></SPAN> </div>
<div style="LINE-HEIGHT: normal; MARGIN: 0in 0in 0pt"><SPAN><FONT color=#0b5394><FONT face=arial,helvetica,sans-serif>- My model *.inp file is attached for your reference.</FONT></FONT></SPAN></div><FONT color=#0b5394 face=arial,helvetica,sans-serif><BR clear=all></FONT></DIV>
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<div style="BACKGROUND-COLOR: rgb(255,255,255); MARGIN: 0px; FONT-FAMILY: arial, sans-serif; COLOR: rgb(80,0,80)"><SPAN style="FONT-FAMILY: Arial, sans-serif; COLOR: rgb(0,0,102)"><FONT color=#0b5394 face=arial,helvetica,sans-serif>Regards,</FONT></SPAN></div>
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