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<p class=MsoNormal><font size=2 color=blue face=Garamond><span
style='font-size:11.0pt;font-family:Garamond;color:blue'>That’s too hard
to say. It would depend on the systems used & modeled. Most can tell you
exactly how much energy a fan is pouring out, and you can run a few quick
simulations in Carrier’s HAP to figure out how much is fan vs. chillers
& pumps. BTW, coils don’t have an energy use associated with them. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face=Garamond><span
style='font-size:11.0pt;font-family:Garamond;color:blue'><o:p> </o:p></span></font></p>
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<tr>
<td width="98%" colspan=2 style='width:98.66%;padding:.75pt .75pt .75pt .75pt'>
<p class=MsoNormal><font size=2 color=blue face="Times New Roman"><span
style='font-size:10.0pt;color:blue'>John Peterson, PE, LEED AP<o:p></o:p></span></font></p>
</td>
</tr>
<tr>
<td width="98%" colspan=2 style='width:98.66%;padding:.75pt .75pt .75pt .75pt'>
<p class=MsoNormal><b><font size=2 color=blue face="Times New Roman"><span
style='font-size:10.0pt;color:blue;font-weight:bold'>R.G. Vanderweil
Engineers, LLP</span></font></b><font size=2 color=blue><span
style='font-size:10.0pt;color:blue'> <o:p></o:p></span></font></p>
</td>
</tr>
<tr>
<td width="98%" colspan=2 style='width:98.66%;padding:.75pt .75pt .75pt .75pt'>
<p class=MsoNormal><st1:address w:st="on"><st1:Street w:st="on"><font size=2
color=blue face="Times New Roman"><span style='font-size:10.0pt;color:blue'>625
N. Washington Street</span></font></st1:Street><font size=2 color=blue><span
style='font-size:10.0pt;color:blue'> <st1:City
w:st="on">Alexandria</st1:City>, <st1:State w:st="on">VA</st1:State> <st1:PostalCode
w:st="on">22314-1913</st1:PostalCode></span></font></st1:address><font
size=2 color=blue><span style='font-size:10.0pt;color:blue'> <o:p></o:p></span></font></p>
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<tr>
<td width="48%" style='width:48.66%;padding:.75pt .75pt .75pt .75pt'>
<p class=MsoNormal><font size=2 color=blue face="Times New Roman"><span
style='font-size:10.0pt;color:blue'>Tel: <st1:phone phonenumber="$6683$$$"
o:ls="trans" w:st="on">(703) <st1:phone phonenumber="$6683$$$" o:ls="trans"
w:st="on">683-9700</st1:phone></st1:phone> <o:p></o:p></span></font></p>
</td>
<td width="49%" style='width:49.34%;padding:.75pt .75pt .75pt .75pt'>
<p class=MsoNormal><font size=2 color=blue face="Times New Roman"><span
style='font-size:10.0pt;color:blue'>Fax: <st1:phone phonenumber="$6683$$$"
o:ls="trans" w:st="on">(703) <st1:phone phonenumber="$6683$$$" o:ls="trans"
w:st="on">683-2480</st1:phone></st1:phone> <o:p></o:p></span></font></p>
</td>
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<td style='padding:.75pt .75pt .75pt .75pt'>
<p class=MsoNormal><font size=2 color=blue face="Times New Roman"><span
style='font-size:10.0pt;color:blue'><a href="http://www.vanderweil.com">www.vanderweil.com</a>
<o:p></o:p></span></font></p>
</td>
<td style='padding:.75pt .75pt .75pt .75pt'>
<p class=MsoNormal><font size=2 color=blue face="Times New Roman"><span
style='font-size:10.0pt;color:blue'><o:p> </o:p></span></font></p>
</td>
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</div>
<p class=MsoNormal><font size=2 color=blue face=Garamond><span
style='font-size:11.0pt;font-family:Garamond;color:blue'><o:p> </o:p></span></font></p>
<div>
<div class=MsoNormal align=center style='text-align:center'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>
<hr size=2 width="100%" align=center tabindex=-1>
</span></font></div>
<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'> BLDG-<st1:stockticker
w:st="on">SIM</st1:stockticker>@gard.com [mailto:BLDG-<st1:stockticker w:st="on">SIM</st1:stockticker>@gard.com]
<b><span style='font-weight:bold'>On Behalf Of </span></b>Kofoworola<br>
<b><span style='font-weight:bold'>Sent:</span></b> Friday, <st1:date Year="2007"
Day="15" Month="6" ls="trans" w:st="on">June 15, 2007</st1:date> <st1:time
Minute="17" Hour="1" w:st="on">1:17 AM</st1:time><br>
<b><span style='font-weight:bold'>To:</span></b> BLDG-<st1:stockticker w:st="on">SIM</st1:stockticker>@gard.com<br>
<b><span style='font-weight:bold'>Subject:</span></b> [BLDG-<st1:stockticker
w:st="on">SIM</st1:stockticker>] Energy savings from oprating fan of HVAC
system alone</span></font><o:p></o:p></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>what percentage of energy can be saved by running just the fan of an HVAC
equipment as against when the whole system (fan, cooling coils, chillers, AHU)
is running?<br>
<br>
Thanks<br clear=all>
<br>
-- <br>
Kofoworola, O.F. <br>
______________________________________________________________________<br>
This email has been scanned by the MessageLabs Email Security System.<br>
For more information please visit http://www.messagelabs.com/email <br>
______________________________________________________________________<o:p></o:p></span></font></p>
</div>
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