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<DIV><FONT face=Arial><FONT size=2>is there any requirement to provide
minimum <SPAN class=963094314-12112009>outdoor </SPAN>fresh air wihin the
office space<SPAN class=963094314-12112009> when it is unoccupied according to
ASHRAE 62.1</SPAN></FONT></FONT></DIV>
<DIV><FONT face=Arial><FONT size=2><SPAN
class=963094314-12112009></SPAN></FONT></FONT> </DIV>
<DIV><FONT face=Arial><FONT size=2><SPAN class=963094314-12112009>Do you
think it it clear enough? </SPAN></FONT></FONT></DIV>
<DIV><SPAN class=963094314-12112009></SPAN><FONT face=Arial><FONT
size=2>Reg<SPAN class=963094314-12112009>a</SPAN>rds</FONT></FONT></DIV>
<DIV><SPAN class=963094314-12112009></SPAN><SPAN
class=963094314-12112009></SPAN><FONT face=Arial><FONT size=2>M<SPAN
class=963094314-12112009>ichael</SPAN></FONT></FONT><BR></DIV>
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<FONT face=Tahoma size=2><B>From:</B> Shawn.Lee@fluor.com
[mailto:Shawn.Lee@fluor.com] <BR><B>Sent:</B> 12 November 2009
13:58<BR><B>To:</B> Guin, Michael<BR><B>Cc:</B> bldg-sim@lists.onebuilding.org;
bldg-sim-bounces@lists.onebuilding.org<BR><B>Subject:</B> Re: [Bldg-sim] ASHRAE
62.1 unoccupied space minimum outdoor air supply<BR></FONT><BR></DIV>
<DIV></DIV><BR><FONT face=sans-serif size=2>Michael,</FONT> <BR><BR><FONT
face=sans-serif size=2>Technically answering your question may not help you
much. You need to make the question clearer and more meaningful.
Tell people what you are trying to do, what is in your mind, and what you
are trying to accomplish. Then this group may help you more on the
target.</FONT> <BR><BR><FONT face=sans-serif size=2>Thanks.</FONT> <BR><BR><FONT
face=sans-serif size=2>Shawn Lee, PhD, PE</FONT> <BR><BR><BR><BR>
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<TD><FONT face=sans-serif size=1><B>"Guin, Michael"
<Michael.Guin@WSPGroup.com></B></FONT> <BR><FONT face=sans-serif
size=1>Sent by: bldg-sim-bounces@lists.onebuilding.org</FONT>
<BR><FONT face=sans-serif size=1>11/12/2009 06:09 AM</FONT>
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<DIV align=right><FONT face=sans-serif size=1>To</FONT></DIV>
<TD><FONT face=sans-serif
size=1><bldg-sim@lists.onebuilding.org></FONT>
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<TD>
<DIV align=right><FONT face=sans-serif size=1>cc</FONT></DIV>
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<DIV align=right><FONT face=sans-serif size=1>Subject</FONT></DIV>
<TD><FONT face=sans-serif size=1>[Bldg-sim] ASHRAE 62.1 unoccupied
space minimum outdoor air supply</FONT> <BR></TR></TBODY></TABLE><BR>
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<P><FONT face=Arial size=2>Dear all,</FONT><FONT size=3> </FONT>
<P><FONT face=Arial size=2>ASHARE 62.1 2007 deifned zone as an occupied space.
Table 6-1 provides the calculation for different spaces based on occupancy and
floor area of the occupied space.</FONT>
<P><FONT face=Arial size=2>If we consider an unoccupied office space at night
(i.e. not strictly a "zone anymore" ); is there any requirement to provide
minimum fresh air wihin the office space. </FONT>
<P>
<P><FONT face=Arial size=2>Thanks in advance for your help</FONT><FONT size=3>
</FONT><FONT face=Arial size=2><BR>Michael </FONT>
<P><FONT size=2><TT>_______________________________________________<BR>Bldg-sim
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