<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:p="urn:schemas-microsoft-com:office:powerpoint" xmlns:a="urn:schemas-microsoft-com:office:access" xmlns:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882" xmlns:s="uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882" xmlns:rs="urn:schemas-microsoft-com:rowset" xmlns:z="#RowsetSchema" xmlns:b="urn:schemas-microsoft-com:office:publisher" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet" xmlns:c="urn:schemas-microsoft-com:office:component:spreadsheet" xmlns:odc="urn:schemas-microsoft-com:office:odc" xmlns:oa="urn:schemas-microsoft-com:office:activation" xmlns:html="http://www.w3.org/TR/REC-html40" xmlns:q="http://schemas.xmlsoap.org/soap/envelope/" xmlns:rtc="http://microsoft.com/officenet/conferencing" xmlns:D="DAV:" xmlns:Repl="http://schemas.microsoft.com/repl/" xmlns:mt="http://schemas.microsoft.com/sharepoint/soap/meetings/" xmlns:x2="http://schemas.microsoft.com/office/excel/2003/xml" xmlns:ppda="http://www.passport.com/NameSpace.xsd" xmlns:ois="http://schemas.microsoft.com/sharepoint/soap/ois/" xmlns:dir="http://schemas.microsoft.com/sharepoint/soap/directory/" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:dsp="http://schemas.microsoft.com/sharepoint/dsp" xmlns:udc="http://schemas.microsoft.com/data/udc" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:sub="http://schemas.microsoft.com/sharepoint/soap/2002/1/alerts/" xmlns:ec="http://www.w3.org/2001/04/xmlenc#" xmlns:sp="http://schemas.microsoft.com/sharepoint/" xmlns:sps="http://schemas.microsoft.com/sharepoint/soap/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:udcs="http://schemas.microsoft.com/data/udc/soap" xmlns:udcxf="http://schemas.microsoft.com/data/udc/xmlfile" xmlns:udcp2p="http://schemas.microsoft.com/data/udc/parttopart" xmlns:st="&#1;" xmlns:st1="urn:schemas-microsoft-com:office:smarttags" xmlns="http://www.w3.org/TR/REC-html40"
xmlns:ns0="http://schemas.microsoft.com/sharepoint/soap/workflow/"
xmlns:ns1="http://schemas.microsoft.com/office/2006/digsig-setup"
xmlns:ns2="http://schemas.microsoft.com/office/2006/digsig"
xmlns:ns3="http://schemas.openxmlformats.org/package/2006/digital-signature"
xmlns:ns4="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:ns5="http://schemas.microsoft.com/office/2004/12/omml"
xmlns:ns6="http://schemas.openxmlformats.org/package/2006/relationships"
xmlns:ns7="http://microsoft.com/sharepoint/webpartpages"
xmlns:ns8="http://schemas.microsoft.com/exchange/services/2006/types"
xmlns:ns9="http://schemas.microsoft.com/exchange/services/2006/messages"
xmlns:ns10="http://schemas.microsoft.com/sharepoint/soap/SlideLibrary/"
xmlns:ns11="http://microsoft.com/webservices/SharePointPortalServer/PublishedLinksService"
xmlns:ns12="urn:schemas-microsoft-com:">

<head>
<meta http-equiv=Content-Type content="text/html; charset=us-ascii">
<meta name=ProgId content=Word.Document>
<meta name=Generator content="Microsoft Word 11">
<meta name=Originator content="Microsoft Word 11">
<link rel=File-List href="cid:filelist.xml@01CAD5AC.0BE26CC0">
<link rel=Edit-Time-Data href="cid:editdata.mso">
<!--[if !mso]>
<style>
v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style>
<![endif]--><o:SmartTagType
 namespaceuri="urn:schemas-microsoft-com:office:smarttags" name="PostalCode"/>
<o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags"
 name="State"/>
<o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags"
 name="City"/>
<o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags"
 name="Street"/>
<o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags"
 name="address"/>
<!--[if gte mso 9]><xml>
 <o:OfficeDocumentSettings>
  <o:DoNotRelyOnCSS/>
 </o:OfficeDocumentSettings>
</xml><![endif]--><!--[if gte mso 9]><xml>
 <w:WordDocument>
  <w:DontDisplayPageBoundaries/>
  <w:DisplayBackgroundShape/>
  <w:SpellingState>Clean</w:SpellingState>
  <w:GrammarState>Clean</w:GrammarState>
  <w:DocumentKind>DocumentEmail</w:DocumentKind>
  <w:EnvelopeVis/>
  <w:ValidateAgainstSchemas/>
  <w:SaveIfXMLInvalid>false</w:SaveIfXMLInvalid>
  <w:IgnoreMixedContent>false</w:IgnoreMixedContent>
  <w:AlwaysShowPlaceholderText>false</w:AlwaysShowPlaceholderText>
  <w:BrowserLevel>MicrosoftInternetExplorer4</w:BrowserLevel>
 </w:WordDocument>
</xml><![endif]--><!--[if gte mso 9]><xml>
 <w:LatentStyles DefLockedState="false" LatentStyleCount="156">
 </w:LatentStyles>
</xml><![endif]--><!--[if !mso]>
<style>
st1\:*{behavior:url(#default#ieooui) }
</style>
<![endif]-->
<style>
<!--a:link
        {mso-style-priority:99;}
span.MSOHYPERLINK
        {mso-style-priority:99;}
a:visited
        {mso-style-priority:99;}
span.MSOHYPERLINKFOLLOWED
        {mso-style-priority:99;}
p.MSOACETATE
        {mso-style-priority:99;}
li.MSOACETATE
        {mso-style-priority:99;}
div.MSOACETATE
        {mso-style-priority:99;}
span.BALLOONTEXTCHAR
        {mso-style-priority:99;}

 /* Font Definitions */
 @font-face
        {font-family:Tahoma;
        panose-1:2 11 6 4 3 5 4 4 2 4;
        mso-font-charset:0;
        mso-generic-font-family:swiss;
        mso-font-pitch:variable;
        mso-font-signature:1627421319 -2147483648 8 0 66047 0;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;
        mso-font-alt:"Arial Rounded MT Bold";
        mso-font-charset:0;
        mso-generic-font-family:swiss;
        mso-font-pitch:variable;
        mso-font-signature:-1610611985 1073750139 0 0 159 0;}
@font-face
        {font-family:Webdings;
        panose-1:5 3 1 2 1 5 9 6 7 3;
        mso-font-charset:2;
        mso-generic-font-family:roman;
        mso-font-pitch:variable;
        mso-font-signature:0 268435456 0 0 -2147483648 0;}
@font-face
        {font-family:"Franklin Gothic Medium Cond";
        panose-1:2 11 6 6 3 4 2 2 2 4;
        mso-font-charset:0;
        mso-generic-font-family:swiss;
        mso-font-pitch:variable;
        mso-font-signature:647 0 0 0 159 0;}
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
        {mso-style-parent:"";
        margin:0in;
        margin-bottom:.0001pt;
        mso-pagination:widow-orphan;
        font-size:11.0pt;
        font-family:Calibri;
        mso-fareast-font-family:"Times New Roman";
        mso-bidi-font-family:"Times New Roman";}
a:link, span.MsoHyperlink
        {color:blue;
        text-decoration:underline;
        text-underline:single;}
a:visited, span.MsoHyperlinkFollowed
        {color:purple;
        text-decoration:underline;
        text-underline:single;}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
        {mso-style-link:"Balloon Text Char";
        margin:0in;
        margin-bottom:.0001pt;
        mso-pagination:widow-orphan;
        font-size:8.0pt;
        font-family:Tahoma;
        mso-fareast-font-family:"Times New Roman";}
span.BalloonTextChar
        {mso-style-name:"Balloon Text Char";
        mso-style-locked:yes;
        mso-style-link:"Balloon Text";
        font-family:Tahoma;
        mso-ascii-font-family:Tahoma;
        mso-hansi-font-family:Tahoma;
        mso-bidi-font-family:Tahoma;}
span.EmailStyle19
        {mso-style-type:personal;
        mso-style-noshow:yes;
        font-family:Calibri;
        mso-ascii-font-family:Calibri;
        mso-hansi-font-family:Calibri;
        color:windowtext;}
span.EmailStyle20
        {mso-style-type:personal-reply;
        mso-style-noshow:yes;
        mso-ansi-font-size:10.0pt;
        mso-bidi-font-size:10.0pt;
        font-family:Arial;
        mso-ascii-font-family:Arial;
        mso-hansi-font-family:Arial;
        mso-bidi-font-family:Arial;
        color:navy;}
span.SpellE
        {mso-style-name:"";
        mso-spl-e:yes;}
span.GramE
        {mso-style-name:"";
        mso-gram-e:yes;}
@page Section1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;
        mso-header-margin:.5in;
        mso-footer-margin:.5in;
        mso-paper-source:0;}
div.Section1
        {page:Section1;}
 /* List Definitions */
 @list l0
        {mso-list-id:1941720082;
        mso-list-type:hybrid;
        mso-list-template-ids:115499370 -930564312 67698713 67698715 67698703 67698713 67698715 67698703 67698713 67698715;}
@list l0:level1
        {mso-level-text:"%1\.\)";
        mso-level-tab-stop:.5in;
        mso-level-number-position:left;
        text-indent:-.25in;}
ol
        {margin-bottom:0in;}
ul
        {margin-bottom:0in;}
-->
</style>
<!--[if gte mso 10]>
<style>
 /* Style Definitions */ 
 table.MsoNormalTable
        {mso-style-name:"Table Normal";
        mso-tstyle-rowband-size:0;
        mso-tstyle-colband-size:0;
        mso-style-noshow:yes;
        mso-style-parent:"";
        mso-padding-alt:0in 5.4pt 0in 5.4pt;
        mso-para-margin:0in;
        mso-para-margin-bottom:.0001pt;
        mso-pagination:widow-orphan;
        font-size:10.0pt;
        font-family:"Times New Roman";
        mso-ansi-language:#0400;
        mso-fareast-language:#0400;
        mso-bidi-language:#0400;}
</style>
<![endif]--><!--[if gte mso 9]><xml>
 <o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
 <o:shapelayout v:ext="edit">
  <o:idmap v:ext="edit" data="1" />
 </o:shapelayout></xml><![endif]-->
</head>

<body lang=EN-US link=blue vlink=purple style='tab-interval:.5in'>

<div class=Section1>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Scott,<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>&nbsp;</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'>The note for Table G3.1.2.9 states to use
the design flow rate of the <i style='mso-bidi-font-style:normal'><span
style='font-style:italic;mso-bidi-font-style:normal'>baseline</span></i>
building system to calculate A. There is still the issue of whether or not to
apply the adjustment from Table 6.5.3.1.1B when the baseline system serves a
different area than the proposed system. I&#8217;m still trying to decide that
as well. I can think of at least two alternatives:<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1;
tab-stops:list .5in'><![if !supportLists]><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;mso-fareast-font-family:Arial;
color:navy'><span style='mso-list:Ignore'>1.)<font size=1 face="Times New Roman"><span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span></font><![endif]><font
size=2 color=navy face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:navy'>Apply the pressure drop adjustment to any baseline system that
conditions at least half of the area of a proposed system that qualifies for
the adjustment,<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo1;
tab-stops:list .5in'><![if !supportLists]><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;mso-fareast-font-family:Arial;
color:navy'><span style='mso-list:Ignore'>2.)<font size=1 face="Times New Roman"><span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span></font><![endif]><font
size=2 color=navy face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:navy'>Apply the pressure drop adjustment in a weighted manner based on
the proportional area conditioned by the baseline system relative to the proposed
system.<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>&nbsp;</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'>I think option 1.) <span class=GramE>would</span>
be quicker but option 2.) <span class=GramE>more</span> closely reflects the
intent of the pressure drop adjustment.<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>&nbsp;</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'>On a related note, if anybody has figured
out a way to use a VLOOKUP function or equivalent in Excel for looking up motor
efficiency in a baseline <span class=SpellE>P<sub>fan</sub></span> calculation,
let me know. (The function returns the efficiency of the next smallest motor in
the table when there is no exact match, but G3.1.2.9 requires the efficiency of
the next largest motor to be used.)<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>&nbsp;</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'>Regards,<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'>Bill<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>&nbsp;</o:p></span></font></p>

<div>

<p class=MsoNormal><b style='mso-bidi-font-weight:normal'><font size=2
color=black face="Franklin Gothic Medium Cond"><span style='font-size:10.0pt;
font-family:"Franklin Gothic Medium Cond";color:black;font-weight:bold;
mso-bidi-font-weight:normal;mso-no-proof:yes'>William Bishop, EIT, BEMP, LEED<sup>&reg;</sup>
AP </span></font></b><b style='mso-bidi-font-weight:normal'><font size=2
color="#006600" face="Franklin Gothic Medium Cond"><span style='font-size:10.0pt;
font-family:"Franklin Gothic Medium Cond";color:#006600;font-weight:bold;
mso-bidi-font-weight:normal;mso-no-proof:yes'>|</span></font></b><b
style='mso-bidi-font-weight:normal'><font size=2 color=black
face="Franklin Gothic Medium Cond"><span style='font-size:10.0pt;font-family:
"Franklin Gothic Medium Cond";color:black;font-weight:bold;mso-bidi-font-weight:
normal;mso-no-proof:yes'> </span></font></b><b style='mso-bidi-font-weight:
normal'><font size=2 color=black face="Franklin Gothic Medium Cond"><span
style='font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"Franklin Gothic Medium Cond";
color:black;font-weight:bold;mso-bidi-font-weight:normal;mso-no-proof:yes'>Pathfinder
Engineers &amp; Architects LLP</span></font></b><b><font size=2 color=black
face="Franklin Gothic Medium Cond"><span style='font-size:10.0pt;font-family:
"Franklin Gothic Medium Cond";color:black;font-weight:bold;mso-no-proof:yes'><o:p></o:p></span></font></b></p>

<p class=MsoNormal><font size=1 color=black face=Arial><span style='font-size:
9.0pt;font-family:Arial;color:black;mso-no-proof:yes'>Mechanical Engineer<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 color=black face=Arial><span style='font-size:
5.0pt;font-family:Arial;color:black;mso-no-proof:yes'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><st1:address
style="BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x; BACKGROUND-POSITION: left bottom"
tabIndex="0" w:st="on"><st1:Street w:st="on"><font size=1 color=navy
  face=Arial><span style='font-size:9.0pt;font-family:Arial;color:navy;
  mso-no-proof:yes'>134 South Fitzhugh Street</span></font></st1:Street><font
 size=1 color=navy><span style='font-size:9.0pt;color:navy;mso-no-proof:yes'><br>
 </span></font><st1:City w:st="on"><font size=1 color=navy face=Arial><span
  style='font-size:9.0pt;font-family:Arial;color:navy;mso-no-proof:yes'>Rochester</span></font></st1:City><font
 size=1 color=navy face=Arial><span style='font-size:9.0pt;font-family:Arial;
 color:navy;mso-no-proof:yes'>, <st1:State w:st="on">NY</st1:State> <st1:PostalCode
 w:st="on">14608</st1:PostalCode></span></font></st1:address><font size=1
color=navy><span style='font-size:9.0pt;color:navy;mso-no-proof:yes'><br>
</span></font><font size=1 color=navy face=Arial><span style='font-size:9.0pt;
font-family:Arial;color:navy;mso-no-proof:yes'>T: (585) 325-6004 </span></font><font
size=1 color=black face=Arial><span style='font-size:9.0pt;font-family:Arial;
color:black;mso-no-proof:yes'>Ext. 114</span></font><font size=1 color=navy><span
style='font-size:9.0pt;color:navy;mso-no-proof:yes'><br>
</span></font><font size=1 color=navy face=Arial><span style='font-size:9.0pt;
font-family:Arial;color:navy;mso-no-proof:yes'>F: (585) 325-6005</span></font><font
size=1 color=black face=Arial><span style='font-size:9.0pt;mso-bidi-font-size:
12.0pt;font-family:Arial;color:black;mso-no-proof:yes'><o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 color=black face=Arial><span style='font-size:
9.0pt;font-family:Arial;color:black;mso-no-proof:yes'>wbishop@pathfinder-ea.com<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=1 color=black face=Arial><span style='font-size:
9.0pt;mso-bidi-font-size:11.0pt;font-family:Arial;color:black;mso-no-proof:
yes'>www.pathfinder-ea.com</span></font><font size=3 color=navy
face="Times New Roman"><span style='font-size:12.0pt;font-family:"Times New Roman";
color:navy;mso-no-proof:yes'><o:p></o:p></span></font></p>

<p class=MsoNormal><font size=5 color=green face=Webdings><span
style='font-size:18.0pt;font-family:Webdings;mso-bidi-font-family:Webdings;
color:green;mso-no-proof:yes'>P</span></font><font color=green><span
style='color:green;mso-no-proof:yes'> </span></font><font size=1 color=green><span
style='font-size:7.5pt;color:green;mso-no-proof:yes'>Please strive to live
sustainably.</span></font><font color=green><span style='color:green'><o:p></o:p></span></font></p>

</div>

<div>

<div class=MsoNormal align=center style='text-align:center'><font size=3
face="Times New Roman"><span style='font-size:12.0pt;font-family:"Times New Roman"'>

<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'>
equest-users-bounces@lists.onebuilding.org
[mailto:equest-users-bounces@lists.onebuilding.org] <b><span style='font-weight:
bold'>On Behalf Of </span></b>Tomlinson, Scott<br>
<b><span style='font-weight:bold'>Sent:</span></b> Tuesday, April 06, 2010 4:29
PM<br>
<b><span style='font-weight:bold'>To:</span></b>
equest-users@lists.onebuilding.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> [Equest-users]
Calculating Baseline Fan Power</span></font><font size=3 face="Times New Roman"><span
style='font-size:12.0pt;font-family:"Times New Roman"'><o:p></o:p></span></font></p>

</div>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'>eQuesters,<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'>Sorry
in advance for a confusing question, but determining baseline system fan power
is terribly confusing to me.&nbsp; I am currently using ASHRAE 90.1 &#8211;
2007.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'>According
to section G3.1.2.9 I need to calculate fan power=(bhp*746)/(fan motor
efficiency) for a system 7.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'>According
to Table G3.1.2.9 I need to calculate bhp=CFM(s)*.0013+A for a system 7.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'>According
to Table 6.5.3.1.1A I need to calculate A=Summation of [PD*CFM(d)/4131] where:<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'>PD=
each applicable pressure drop adjustment from table 6.5.3.1.1B in wc and<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'>CFM(d)=
the design airflow of each applicable device from table 6.5.3.1.1B<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'>So
basically I take the airflow rates from my <u>design building</u> systems and
the pressure drops from my components in my <u>design building</u> systems to
figure out what my baseline building break horsepower will be.&nbsp; What if I
have systems serving multiple floors in my design building?&nbsp; Since 90.1
requires me to have a system per floor in my baseline building how would I
handle this?&nbsp; What if I have systems with different components serving
different portions of my design building?<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'>I
guess a simpler question would be how are people determining baseline fan
power?<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'>Thank
you,<o:p></o:p></span></font></p>

<table class=MsoNormalTable border=0 cellpadding=0 style='mso-cellspacing:1.5pt;
 mso-padding-alt:0in 0in 0in 0in'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes'>
  <td colspan=3 style='padding:0in 0in 0in 0in'>
  <p class=MsoNormal><font size=2 color=silver face=Tahoma><span
  style='font-size:10.0pt;font-family:Tahoma;color:silver'>__________________________________________<o:p></o:p></span></font></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:1'>
  <td colspan=3 style='padding:0in 0in 0in 0in'>
  <p class=MsoNormal><b><font size=2 color=black face=Tahoma><span
  style='font-size:10.0pt;font-family:Tahoma;color:black;font-weight:bold'>Scott&nbsp;Tomlinson,
  PE, LEED-AP</span></font></b><font size=2 color=black face=Tahoma><span
  style='font-size:10.0pt;font-family:Tahoma;color:black'><o:p></o:p></span></font></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:2'>
  <td colspan=3 style='padding:0in 0in 0in 0in'>
  <p class=MsoNormal><font size=2 color=black face=Tahoma><span
  style='font-size:10.0pt;font-family:Tahoma;color:black'>Mechanical<o:p></o:p></span></font></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:3'>
  <td colspan=3 style='padding:0in 0in 0in 0in'>
  <p class=MsoNormal><b><font size=2 color="#004040" face=Tahoma><span
  style='font-size:10.0pt;font-family:Tahoma;color:#004040;font-weight:bold'>Symmes
  Maini &amp; McKee Associates, Inc.</span></font></b><font size=2
  color="#004040" face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma;
  color:#004040'><o:p></o:p></span></font></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:4'>
  <td colspan=3 style='padding:0in 0in 0in 0in'>
  <p class=MsoNormal><st1:address w:st="on"><st1:Street w:st="on"><font size=2
    color=black face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma;
    color:black'>1000 Massachusetts Avenue</span></font></st1:Street><font
   size=2 color=black face=Tahoma><span style='font-size:10.0pt;font-family:
   Tahoma;color:black'>, <st1:City w:st="on">Cambridge</st1:City>, <st1:State
   w:st="on">MA</st1:State> <st1:PostalCode w:st="on">02138</st1:PostalCode></span></font></st1:address><font
  size=2 color=black face=Tahoma><span style='font-size:10.0pt;font-family:
  Tahoma;color:black'><o:p></o:p></span></font></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:5'>
  <td width=175 nowrap style='width:131.25pt;padding:0in 0in 0in 0in'>
  <p class=MsoNormal><font size=2 color=black face=Tahoma><span
  style='font-size:10.0pt;font-family:Tahoma;color:black'>t: 617.520.9438<o:p></o:p></span></font></p>
  </td>
  <td width=100 nowrap rowspan=4 style='width:75.0pt;padding:0in 0in 0in 0in'>
  <p class=MsoNormal><font size=3 face="Times New Roman"><span
  style='font-size:12.0pt;font-family:"Times New Roman"'><img width=63
  height=64 id="Picture_x005f_x0020_1" src="cid:image001.jpg@01CAD5AB.EB5F3690"
  alt="http://intranet/Images/USGBC.jpg"><o:p></o:p></span></font></p>
  </td>
  <td width=200 nowrap rowspan=4 style='width:150.0pt;padding:0in 0in 0in 0in'>
  <p class=MsoNormal><font size=3 face="Times New Roman"><span
  style='font-size:12.0pt;font-family:"Times New Roman"'>&nbsp;<o:p></o:p></span></font></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:6'>
  <td style='padding:0in 0in 0in 0in'>
  <p class=MsoNormal><font size=2 color=black face=Tahoma><span
  style='font-size:10.0pt;font-family:Tahoma;color:black'>f: 617.354.5758<o:p></o:p></span></font></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:7'>
  <td style='padding:0in 0in 0in 0in'>
  <p class=MsoNormal><font size=2 color=black face=Tahoma><span
  style='font-size:10.0pt;font-family:Tahoma;color:black'><a
  href="mailto:STomlinson@smma.com">stomlinson@smma.com</a><o:p></o:p></span></font></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:8;mso-yfti-lastrow:yes'>
  <td style='padding:0in 0in 0in 0in'>
  <p class=MsoNormal><font size=2 color=black face=Tahoma><span
  style='font-size:10.0pt;font-family:Tahoma;color:black'><a
  href="http://www.smma.com/">www.smma.com</a><o:p></o:p></span></font></p>
  </td>
 </tr>
</table>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Calibri><span style='font-size:11.0pt'><o:p>&nbsp;</o:p></span></font></p>

</div>

</body>

</html>