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<P>Try these on for size;</P><FONT size=2>
<P>"VFDSCrew EIR fPLR" = CURVE-FIT </P>
<P>TYPE = CUBIC</P>
<P>INPUT-TYPE = DATA</P>
<P>INDEPENDENT = ( 1, 0.75, 0.5, 0.25 )</P>
<P>DEPENDENT = ( 1, 0.97307, 1.01436, 1.3616 )</P>
<P>..</P>
<P>"Carrier-EIR-fCHWT&amp;CWT" = CURVE-FIT </P>
<P>TYPE = BI-QUADRATIC-T</P>
<P>INPUT-TYPE = COEFFICIENTS</P>
<P>COEFFICIENTS = ( 0.767051, -0.0236208, 0.0004375, 0.0024939, 0.0002337, </P>
<P>-0.000418 )</P>
<P>..</P>
<P>"Carrier-EIR-fPLR&amp;dT" = CURVE-FIT </P>
<P>TYPE = BI-QUADRATIC-RATIO&amp;DT</P>
<P>INPUT-TYPE = COEFFICIENTS</P>
<P>COEFFICIENTS = ( -0.0230025, 0.902964, 0.0935993, 0.00347819, </P>
<P>-2.45759e-005, -0.00196462 )</P>
<P>..</P>
<P>"Carrier-CAP-fCHWT&amp;CWT" = CURVE-FIT </P>
<P>TYPE = BI-QUADRATIC-T</P>
<P>INPUT-TYPE = COEFFICIENTS</P>
<P>COEFFICIENTS = ( 0.448509, 0.0185587, -0.00028125, 0.00306901, </P>
<P>-5.0201e-005, 0.000108475 )</P></FONT>
<P><BR><BR><BR>&nbsp;</P>
<BLOCKQUOTE style="PADDING-LEFT: 5px; MARGIN-LEFT: 0px; BORDER-LEFT: #0000ff 2px solid">-----Original Message----- <BR>From: "Kingsley, Michael L." <MICHAEL.L.KINGSLEY@SAIC.COM><BR>Sent: Aug 26, 2008 2:15 PM <BR>To: bldg-sim@lists.onebuilding.org <BR>Subject: [Bldg-sim] Variable Speed Screw Chiller Curves <BR><BR><ZZZHTML xmlns="http://www.w3.org/TR/REC-html40" xmlns:ns0="urn:schemas-microsoft-com:office:smarttags" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:o="urn:schemas-microsoft-com:office:office"><ZZZHEAD><ZZZMETA CONTENT="text/html; charset=us-ascii" HTTP-EQUIV="Content-Type"><ZZZMETA content="Microsoft Word 11 (filtered medium)" name="Generator">
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<P class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Does anyone have DOE-2 performance curves for a variable speed screw chiller (I believe the Carrier Evergreen 23XRV is the only one now) that they would be willing to share?<?xml:namespace prefix = o /><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p>&nbsp;</o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Thanks in advance.<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p>&nbsp;</o:p></SPAN></FONT></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">Michael Kingsley</SPAN><o:p></o:p></FONT></P>
<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt"><o:p>&nbsp;</o:p></SPAN></FONT></P></DIV></ZZZBODY></ZZZHTML></BLOCKQUOTE></BODY>