<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><DIV>I believe the number for EIR you are calcilating removes the fan energy, a requirement of ASHRAE-90.1</DIV>
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<DIV>I think.<BR></DIV>
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<B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> Supriya Goel <supriyagoel@gmail.com><BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> Katie Tuttle <Katie.Tuttle@hei-eng.com><BR><B><SPAN style="FONT-WEIGHT: bold">Cc:</SPAN></B> equest-users@lists.onebuilding.org<BR><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Wed, January 13, 2010 5:13:10 PM<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [Equest-users] Cooling EIR and unit EER<BR></FONT><BR><BR>Hello
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<DIV>I've attached the document. Though it is nothing more than a sheet out of our assignment for the eQuest class.</DIV>
<DIV>I do not have the original document from where this would have been taken. Hopefully this helps :)</DIV>
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<DIV>Regards</DIV>
<DIV>Supriya</DIV>
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<DIV class=gmail_quote>On Wed, Jan 13, 2010 at 4:28 PM, Katie Tuttle <SPAN dir=ltr><<A href="mailto:Katie.Tuttle@hei-eng.com" rel=nofollow target=_blank ymailto="mailto:Katie.Tuttle@hei-eng.com">Katie.Tuttle@hei-eng.com</A>></SPAN> wrote:<BR>
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<P class=MsoNormal><SPAN style="FONT-SIZE: 11pt">I would be curious to see that document. Would you mind posting it? Thanks!</SPAN><B><SPAN style="COLOR: #566c11; FONT-SIZE: 8pt"></SPAN></B></P>
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<P class=MsoNormal><B><SPAN style="FONT-SIZE: 10pt">From:</SPAN></B><SPAN style="FONT-SIZE: 10pt"> <A href="mailto:equest-users-bounces@lists.onebuilding.org" rel=nofollow target=_blank ymailto="mailto:equest-users-bounces@lists.onebuilding.org">equest-users-bounces@lists.onebuilding.org</A> [mailto:<A href="mailto:equest-users-bounces@lists.onebuilding.org" rel=nofollow target=_blank ymailto="mailto:equest-users-bounces@lists.onebuilding.org">equest-users-bounces@lists.onebuilding.org</A>] <B>On Behalf Of </B>Supriya Goel<BR><B>Sent:</B> Wednesday, January 13, 2010 5:22 PM<BR><B>To:</B> Jacob Goodman<BR><B>Cc:</B> <A href="mailto:equest-users@lists.onebuilding.org" rel=nofollow target=_blank ymailto="mailto:equest-users@lists.onebuilding.org">equest-users@lists.onebuilding.org</A><BR><B>Subject:</B> Re: [Equest-users] Cooling EIR and unit EER</SPAN></P></DIV>
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<P class=MsoNormal>Jacob</P>
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<P class=MsoNormal>You're right, EIR is not equal to 1/(EER/3.14)</P></DIV>
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<P class=MsoNormal>The equation used by eQuest for calculating EIR from EER is-</P></DIV>
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<P class=MsoNormal> </P></DIV>
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<P class=MsoNormal>COOLING-EIR = (1/EER - 0.012167) / ((1 / 3.413) + 0.012167)</P></DIV>
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<P class=MsoNormal>If you want more information, I could send you the document from where I got this.</P></DIV>
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<P class=MsoNormal> </P></DIV>
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<P class=MsoNormal>Regards</P></DIV>
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<P class=MsoNormal>Supriya</P></DIV>
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<P class=MsoNormal>On Wed, Jan 13, 2010 at 4:11 PM, Jacob Goodman <<A href="mailto:jacobg@lseng.com" rel=nofollow target=_blank ymailto="mailto:jacobg@lseng.com">jacobg@lseng.com</A>> wrote:</P>
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<P class=MsoNormal>How does eQuest calculate "cooling electrical input ratio" shown in detailed edit mode when you input an EER in the wizard? >From a few checks I've done cooling EIR doesn't equal 1/(EER/3.413) as I would expect.</P>
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<P class=MsoNormal><BR><B><SPAN style="COLOR: black; FONT-SIZE: 11pt">Jacob </SPAN></B></P></DIV>
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