<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>Thank you, Jeremy. By "plug and chug", that seemed to be the Parameter that changed in running a test building through Standard, High, and Premium Efficiency.</DIV>
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<DIV>Wouldn't it be nice if some of this stuff was discussed more in the Manuals ??</DIV>
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<DIV>John<BR></DIV>
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<B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> Jeremy McClanathan <jmcclanathan@CDiengineers.com><BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> John Aulbach <jra_sac@yahoo.com>; Demba Ndiaye <Demba.Ndiaye@setty.com>; "equest-users@lists.onebuilding.org" <equest-users@lists.onebuilding.org><BR><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Wed, July 28, 2010 10:56:45 AM<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> RE: [Equest-users] Fan Motor Efficiency Change<BR></FONT><BR>
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<P class=MsoNormal><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: #1f497d; FONT-SIZE: 11pt">I account for motor eff by changing the total eff, where total eff = motor eff * mech eff. I believe the keyword for total eff in the inp file is SUPPLY-EFF for supply fans.</SPAN></P>
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<P class=MsoNormal><B><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: olive; FONT-SIZE: 10pt">Jeremy McClanathan</SPAN></B><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: gray; FONT-SIZE: 7.5pt">, LEED<SUP>®</SUP> AP</SPAN><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: #1f497d"></SPAN></P>
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<P class=MsoNormal><B><SPAN style="FONT-FAMILY: 'sans-serif'; FONT-SIZE: 10pt">From:</SPAN></B><SPAN style="FONT-FAMILY: 'sans-serif'; FONT-SIZE: 10pt"> John Aulbach [mailto:jra_sac@yahoo.com] <BR><B>Sent:</B> Wednesday, July 28, 2010 10:51 AM<BR><B>To:</B> Demba Ndiaye; equest-users@lists.onebuilding.org<BR><B>Subject:</B> Re: [Equest-users] Fan Motor Efficiency Change</SPAN></P></DIV></DIV>
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<P class=MsoNormal>Thank you, Demba.</P></DIV>
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<P class=MsoNormal>But this is for a PUMP. Not a FAN.</P></DIV>
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<P class=MsoNormal>John</P></DIV>
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<P style="MARGIN-BOTTOM: 12pt" class=MsoNormal><B><SPAN style="FONT-FAMILY: 'sans-serif'; FONT-SIZE: 10pt">From:</SPAN></B><SPAN style="FONT-FAMILY: 'sans-serif'; FONT-SIZE: 10pt"> Demba Ndiaye <Demba.Ndiaye@setty.com><BR><B>To:</B> John Aulbach <jra_sac@yahoo.com>; "equest-users@lists.onebuilding.org" <equest-users@lists.onebuilding.org><BR><B>Sent:</B> Wed, July 28, 2010 10:39:34 AM<BR><B>Subject:</B> RE: [Equest-users] Fan Motor Efficiency Change</SPAN></P>
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<P class=MsoNormal><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: #1f497d; FONT-SIZE: 11pt">John, </SPAN></P>
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<P class=MsoNormal><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: #1f497d; FONT-SIZE: 11pt">In the INP, it is the “MOTOR-CLASS” input. You see in the INP something like:</SPAN></P>
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<P style="TEXT-INDENT: 0.5in" class=MsoNormal><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: #1f497d; FONT-SIZE: 11pt">FLOW = 300</SPAN></P>
<P class=MsoNormal><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: #1f497d; FONT-SIZE: 11pt"> NUMBER = 1</SPAN></P>
<P class=MsoNormal><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: #1f497d; FONT-SIZE: 11pt"> HEAD = 80</SPAN></P>
<P class=MsoNormal><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: #1f497d; FONT-SIZE: 11pt"> MECH-EFF = 0.776</SPAN></P>
<P class=MsoNormal><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: #1f497d; FONT-SIZE: 11pt"> </SPAN><B><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: red; FONT-SIZE: 11pt">MOTOR-CLASS = HI-EFF</SPAN></B></P>
<P class=MsoNormal><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: #1f497d; FONT-SIZE: 11pt"> CAP-CTRL = ONE-SPEED-PUMP</SPAN></P>
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<P class=MsoNormal><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: #1f497d; FONT-SIZE: 11pt">Demba NDIAYE</SPAN></P>
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<P class=MsoNormal><B><SPAN style="FONT-FAMILY: 'sans-serif'; FONT-SIZE: 10pt">From:</SPAN></B><SPAN style="FONT-FAMILY: 'sans-serif'; FONT-SIZE: 10pt"> equest-users-bounces@lists.onebuilding.org [mailto:equest-users-bounces@lists.onebuilding.org] <B>On Behalf Of </B>John Aulbach<BR><B>Sent:</B> Wednesday, July 28, 2010 12:34 PM<BR><B>To:</B> equest-users@lists.onebuilding.org<BR><B>Subject:</B> [Equest-users] Fan Motor Efficiency Change</SPAN></P></DIV></DIV>
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<P class=MsoNormal>I should know this one, but draw a blank.</P></DIV>
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<P class=MsoNormal>The Wizard asks if you want Standard, Hi Efficiency, or Premium Efficiency motors for your fan system.</P></DIV>
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<P class=MsoNormal>How do those show up in the .INP file? That will give me a clue as to what Parameters to modify for changing to PE motors.</P></DIV>
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<P class=MsoNormal>Thanks.</P></DIV>
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<P class=MsoNormal><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: #1f497d">John R. Aulbach, PE, CEM</SPAN></P>
<P class=MsoNormal><SPAN style="FONT-FAMILY: 'sans-serif'; COLOR: #1f497d">Senior Energy Engineer</SPAN></P>
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