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<div class=Section1>

<p class=MsoNormal><span style='color:#1F497D'>Bill,<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>                I
ended up using a screw chiller because the scroll chiller is positive
displacement unit. I used a custom part load curve (quadratic) based on a hypothetical
manufacturer’s performance at 100%, 75%, 50% & 25% load.<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Eric<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>

<div>

<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'>

<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Bishop, Bill
[mailto:bbishop@PathfinderEngineers.com] <br>
<b>Sent:</b> Wednesday, August 27, 2008 6:22 AM<br>
<b>To:</b> Eric Youngson<br>
<b>Subject:</b> RE: [Bldg-sim] Scroll Chiller<o:p></o:p></span></p>

</div>

</div>

<p class=MsoNormal><o:p> </o:p></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:navy'>Eric,<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:navy'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:navy'>Do you remember what you selected for the scroll chiller?  I
need to model one as well and I think I’ll use the screw chiller
selection unless you have another suggestion.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:navy'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:navy'>Thanks,<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:navy'>Bill<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:navy'><o:p> </o:p></span></p>

<div>

<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Franklin Gothic Medium","sans-serif";
color:black'>William Bishop</span></b><b><span style='font-size:10.0pt;
font-family:"Franklin Gothic Medium Cond","sans-serif";color:black'>, EIT, LEED<sup>®</sup>
AP</span></b><b><span style='font-size:10.0pt;font-family:"Franklin Gothic Medium Cond","sans-serif";
color:#003300'> </span></b><b><span style='font-size:10.0pt;font-family:"Franklin Gothic Medium Cond","sans-serif";
color:green'>|</span></b><b><span style='font-size:10.0pt;font-family:"Franklin Gothic Medium Cond","sans-serif";
color:#003300'> </span></b><b><span style='font-size:10.0pt;font-family:"Franklin Gothic Medium Cond","sans-serif";
color:black'>Pathfinder Engineers LLP<o:p></o:p></span></b></p>

<p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";
color:black'>Mechanical Engineer<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:3.0pt;font-family:"Arial","sans-serif";
color:black'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";
color:black'>3300 Monroe Ave., Suite 306 <br>
Rochester, NY  14618<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";
color:black'>TEL (585) 218-0730 Ext. 114<br>
FAX (585) 218-0737 <o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";
color:black'>bbishop@pathfinderengineers.com<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:3.0pt;font-family:"Arial","sans-serif";
color:black'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";
color:black'>www.pathfinderengineers.com<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:18.0pt;font-family:Webdings;
color:green'>P</span><span style='color:green'> </span><span style='font-size:
7.5pt;color:green'>Please consider the environment before printing this email</span><span
style='font-size:12.0pt;font-family:"Times New Roman","serif";color:green'><o:p></o:p></span></p>

</div>

<blockquote style='border:none;border-left:solid black 1.5pt;padding:0in 0in 0in 4.0pt;
margin-left:3.75pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt'>

<div>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'> <o:p></o:p></span></p>

</div>

<blockquote style='border:none;border-left:solid black 1.5pt;padding:0in 0in 0in 4.0pt;
margin-left:3.75pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt'>

<div>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>-----
Original Message ----- <o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal style='background:#E4E4E4'><b><span style='font-size:10.0pt;
font-family:"Arial","sans-serif"'>From:</span></b><span style='font-size:10.0pt;
font-family:"Arial","sans-serif"'> <a href="mailto:ericy@pae-engineers.com"
title="ericy@pae-engineers.com">Eric Youngson</a> <o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>To:</span></b><span
style='font-size:10.0pt;font-family:"Arial","sans-serif"'> <a
href="mailto:bldg-sim@lists.onebuilding.org"
title="bldg-sim@lists.onebuilding.org">bldg-sim@lists.onebuilding.org</a> <o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Sent:</span></b><span
style='font-size:10.0pt;font-family:"Arial","sans-serif"'> Monday, May 19, 2008
12:47 PM<o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Subject:</span></b><span
style='font-size:10.0pt;font-family:"Arial","sans-serif"'> [Bldg-sim] Scroll
Chiller<o:p></o:p></span></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p> </o:p></span></p>

</div>

<p class=MsoNormal>SIM List,<o:p></o:p></p>

<p class=MsoNormal>               
I need to model a scroll chiller (. Does anyone have an opinion on which eQUEST
chiller is a reasonable choice for this? I was thinking that centrifugal would
be the closest but this is simply based on mechanical operation. I would like
to choose the closest model based on performance.<o:p></o:p></p>

<p class=MsoNormal><o:p> </o:p></p>

<p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:12.0pt;
font-family:"Times New Roman","serif"'><o:p> </o:p></span></p>

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  style='font-size:12.0pt;font-family:"Times New Roman","serif";text-decoration:
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  "Verdana","sans-serif";color:black'>Eric Youngson </span></b><span
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  "Verdana","sans-serif";color:black'>503.226.2921 Main<br>
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  "Verdana","sans-serif";color:black'>808 SW Third Avenue - Suite 300<br>
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  www.pae-engineers.com</span><span style='font-size:8.0pt;font-family:"Verdana","sans-serif"'>
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<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>_______________________________________________<br>
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