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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Tim<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>My thoughts on this would be that your
main system should be sized to provide the fresh air at your cooling
temperature to replace the air rejected by the exhaust, and you will probably find
this is happening unless your space is negatively pressurized.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<div>
<p><b><font size=2 color=black face=Arial><span style='font-size:10.0pt;
font-family:Arial;color:black;font-weight:bold'>Gary Chatfield</span></font></b><font
color=navy><span style='color:navy'><o:p></o:p></span></font></p>
<p><i><font size=3 color="#999999" face=Arial><span style='font-size:12.0pt;
font-family:Arial;color:#999999;font-style:italic'>LEED® AP</span></font></i><font
color=navy><span style='color:navy'><o:p></o:p></span></font></p>
<p><b><font size=2 color=black face=Arial><span style='font-size:10.0pt;
font-family:Arial;color:black;font-weight:bold'>FLACK</span></font><font
color=navy><span style='color:navy'> </span></font></b><b><font size=2
color="#999999" face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:#999999;font-weight:bold'>+</span></font><font color=navy><span
style='color:navy'> </span></font></b><b><font size=2 color=black face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:black;font-weight:bold'>KURTZ</span></font></b><font
color=navy><span style='color:navy'><o:p></o:p></span></font></p>
<p><st1:Street w:st="on"><st1:address w:st="on"><font size=2 color=black
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:black'>385
Pilot Road</span></font></st1:address></st1:Street><font size=2 color=black
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:black'>, Suite
D. <st1:place w:st="on"><st1:City w:st="on">Las Vegas</st1:City>, <st1:State
w:st="on">NV</st1:State> <st1:PostalCode w:st="on">89119</st1:PostalCode></st1:place></span></font><font
color=navy><span style='color:navy'><o:p></o:p></span></font></p>
<p><st1:place w:st="on"><b><font size=2 color=black face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:black;font-weight:bold'>Main</span></font></b></st1:place><font
size=2 color=black face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:black'>: 702.897.8181</span></font><font color=navy><span
style='color:navy'><o:p></o:p></span></font></p>
<p><b><font size=2 color=black face=Arial><span style='font-size:10.0pt;
font-family:Arial;color:black;font-weight:bold'>Direct</span></font></b><font
size=2 color=black face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:black'>: 702.352.9562</span></font><font color=navy><span
style='color:navy'><o:p></o:p></span></font></p>
<p><b><font size=2 color=black face=Arial><span style='font-size:10.0pt;
font-family:Arial;color:black;font-weight:bold'>Fax: </span></font></b><font
color=navy><span style='color:navy'> </span></font><font size=2
color=black face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:black'> 702.914.6966</span></font><font color=navy><span
style='color:navy'><o:p></o:p></span></font></p>
<p><font size=3 color=navy face="Times New Roman"><span style='font-size:12.0pt;
color:navy'><a href="mailto:gary.chatfield@lv.fk.com"><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>gary.chatfield@lv.fk.com</span></font></a></span></font><o:p></o:p></p>
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<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-sim-bounces@lists.onebuilding.org
[mailto:bldg-sim-bounces@lists.onebuilding.org] <b><span style='font-weight:
bold'>On Behalf Of </span></b>Howe, Timothy<br>
<b><span style='font-weight:bold'>Sent:</span></b> Thursday, June 26, 2008 6:47
AM<br>
<b><span style='font-weight:bold'>To:</span></b> bldg-sim@lists.onebuilding.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> [Bldg-sim] Appendix G:
Cooled space?</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=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>I have a mechanical room that is
conditioned to 95 in cooling through exhaust fans and heated to 65 with unit
heaters.</span></font><o:p></o:p></p>
<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=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>Do the exhaust fans constitute as a
cooling system? The system would need to provide a sensible capacity of 5
btu/h*ft2 for the mech room to be considered to be a cooled space, which I have
not yet calculated.</span></font><o:p></o:p></p>
<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=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>The reason I as is that if these exhaust
fans are not considered a cooling system then the baseline cooling system will
need to be modeled to complete an accurate LEED model.</span></font><o:p></o:p></p>
<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=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>Any suggestions?</span></font><o:p></o:p></p>
<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=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>Tim.</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
</div>
<p class=MsoNormal><b><font size=1 face=Arial><span style='font-size:9.0pt;
font-family:Arial;font-weight:bold'>Timothy Howe, MS, LEED® AP</span></font></b><font
size=1 face=Arial><span style='font-size:9.0pt;font-family:Arial'><br>
Mechanical Engineer<br>
Stantec<o:p></o:p></span></font></p>
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