<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>Chris:</DIV>
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<DIV>These are fractional HP motors. Small motors used to be 84%, but with Electrical commutating motors, I have no idea.</DIV>
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<P style="MARGIN: 0in 0in 0pt" class=MsoNormal><A name=_MailAutoSig><SPAN style="COLOR: #1f497d; mso-fareast-font-family: 'Times New Roman'; mso-fareast-theme-font: minor-fareast; mso-no-proof: yes"><FONT face=Calibri>John R. Aulbach, PE, CEM<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></FONT></SPAN></A></P>
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<B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> Chris Jones <cj@enersave.ca><BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> equest-users@lists.onebuilding.org<BR><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Thu, July 29, 2010 8:58:01 AM<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [Equest-users] Fan Motor Efficiency Change<BR></FONT><BR>Not entirely on topic but what is a typical fan coil motor efficiency? I have been using 25%. <BR><BR>At 02:11 PM 7/28/2010, John Aulbach wrote:<BR>
<BLOCKQUOTE class=cite cite="" type="cite">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.<BR> <BR>Wouldn't it be nice if some of this stuff was discussed more in the Manuals ??<BR> <BR>John<BR><BR><BR><FONT size=2 face=Tahoma><B>From:</B> Jeremy McClanathan <jmcclanathan@CDiengineers.com><BR><B>To:</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>Sent:</B> Wed, July 28, 2010 10:56:45 AM<BR><B>Subject:</B> RE: [Equest-users] Fan Motor Efficiency Change<BR></FONT><BR> <BR><BR>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.<BR> <BR><B>___________________________________________<BR></B> <BR><B>Jeremy McClanathan</B>, LEED<SUP>®</SUP> AP<BR><B>CDi ENGINEERS<BR></B>4200 194th St SW, Ste 200, Lynnwood, WA 98036<BR>P 425-672-1071 | F 425-778-8769 <BR>P <I>Please consider the environment before printing this email.<BR></I> <BR> <BR> <BR><B>From:</B> John Aulbach [<A href="mailto:jra_sac@yahoo.com" rel=nofollow target=_blank ymailto="mailto:jra_sac@yahoo.com"> mailto:jra_sac@yahoo.com</A>] <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<BR> <BR>Thank you, Demba.<BR> <BR>But this is for a PUMP. Not a FAN.<BR> <BR>John<BR> <BR>
<DIV align=center><BR></DIV><B>From:</B> 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<BR>John, <BR> <BR>In the INP, it is the “MOTOR-CLASS” input. You see in the INP something like:<BR> <BR>FLOW = 300<BR> NUMBER = 1<BR> HEAD = 80<BR>
MECH-EFF = 0.776<BR> <B>MOTOR-CLASS = HI-EFF<BR></B> CAP-CTRL = ONE-SPEED-PUMP<BR> <BR>_____________<BR>Demba NDIAYE<BR> <BR><B>From:</B> equest-users-bounces@lists.onebuilding.org [<A href="mailto:equest-users-bounces@lists.onebuilding.org" rel=nofollow target=_blank ymailto="mailto:equest-users-bounces@lists.onebuilding.org"> mailto:equest-users-bounces@lists.onebuilding.org</A>] <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<BR> <BR>I should know this one, but draw a blank.<BR> <BR>The
Wizard asks if you want Standard, Hi Efficiency, or Premium Efficiency motors for your fan system.<BR> <BR>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.<BR> <BR>Thanks.<BR> <BR>John R. Aulbach, PE, CEM<BR>Senior Energy Engineer<BR><BR><B>Partner Energy<BR></B>1990 E. Grand Avenue, El Segundo, CA 90245<BR>W: 888-826-1216, X254| D: 310-765-7295 | F: 310-817-2745<BR><A href="http://www.ptrenergy.com/" rel=nofollow target=_blank>www.ptrenergy.com</A> <A href="mailto:%7C%20jaulbach@ptrenergy.com" rel=nofollow target=_blank ymailto="mailto:%7C%20jaulbach@ptrenergy.com">| jaulbach@ptrenergy.com</A><BR> <BR> <BR> <BR> <BR><BR><FONT color=#808080 size=1 face=Verdana>This email message, including any attachments, is for the sole use of the intended recipient and may contain confidential, proprietary, and/or privileged information, as well as content
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<P><BR>Chris Jones<BR>14 Oneida Avenue<BR>Toronto, ON M5J 2E3.<BR>Tel. 416-203-7465<BR>Fax. 416-946-1005<BR><BR></P></DIV></DIV></div><br>
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