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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'>Dear all,<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'>I am modeling an elementary school for
LEED purposes, and currently appealing for the EA Prerequisite 2.<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'>In the baseline model:<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 zones are supplied by several AHUs,
each delivering an amount of air that includes <b><u><span style='font-weight:
bold'>both</span></u></b> re-circulated and fresh air. When determining the
baseline fan power, I am using the attached excel sheet. The supply air (column
C) includes the fresh air (column E) plus return air (Column F). This sheet
gives me the total supply kW/CFM in (Column N). The question is:<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'>In eQUEST, given that my supply kW/CFM
includes the return air, do I need to zero out any return fans kW when
inputting the AHU parameters? My thought is that I must put them as zero,
because I would be double counting the return air consumption if I didn’t.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>

<p style='margin:0in;margin-bottom:.0001pt'><font size=2 color=navy face=Arial><span
lang=EN-GB style='font-size:10.0pt;font-family:Arial;color:navy'>Best regards,</span></font><o:p></o:p></p>

<p style='margin-top:0in'><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;font-family:Arial;color:navy'>Omar</span></font><font
color=navy face=Calibri><span lang=EN-GB style='font-family:Calibri;color:navy'> </span></font><o:p></o:p></p>

<p><font size=2 color=navy face=Arial><span lang=EN-GB style='font-size:10.0pt;
font-family:Arial;color:navy'>___________________________</span></font><o:p></o:p></p>

<p style='margin:0in;margin-bottom:.0001pt'><font size=2 color=navy face=Arial><span
lang=EN-GB style='font-size:10.0pt;font-family:Arial;color:navy'>Omar Katanani<br>
Sustainable Design Engineer</span></font><o:p></o:p></p>

<p style='margin:0in;margin-bottom:.0001pt'><font size=2 color=navy face=Arial><span
lang=EN-GB style='font-size:10.0pt;font-family:Arial;color:navy'>Email:
omar@ecoconsulting.net</span></font><o:p></o:p></p>

<p style='margin:0in;margin-bottom:.0001pt'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'><o:p> </o:p></span></font></p>

<p style='margin:0in;margin-bottom:.0001pt'><font size=1 color=navy face=Arial><span
lang=EN-GB style='font-size:7.5pt;font-family:Arial;color:navy'>EcoConsulting (<st1:place
w:st="on"><st1:country-region w:st="on">Lebanon</st1:country-region></st1:place>)<br>
<st1:place w:st="on"><st1:PlaceName w:st="on">Nahas</st1:PlaceName> <st1:PlaceType
 w:st="on">Building</st1:PlaceType></st1:place>, 4<sup>th</sup> floor</span></font><o:p></o:p></p>

<p style='margin:0in;margin-bottom:.0001pt'><st1:Street w:st="on"><st1:address
 w:st="on"><font size=1 color=navy face=Arial><span lang=EN-GB
  style='font-size:7.5pt;font-family:Arial;color:navy'>Georges Haddad Avenue</span></font></st1:address></st1:Street><o:p></o:p></p>

<p style='margin:0in;margin-bottom:.0001pt'><font size=1 color=navy face=Arial><span
lang=EN-GB style='font-size:7.5pt;font-family:Arial;color:navy'>Postal Code:
2028 5806, Saifi District</span></font><o:p></o:p></p>

<p style='margin:0in;margin-bottom:.0001pt'><st1:place w:st="on"><st1:City
 w:st="on"><font size=1 color=navy face=Arial><span lang=EN-GB
  style='font-size:7.5pt;font-family:Arial;color:navy'>Beirut</span></font></st1:City><font
 size=1 color=navy face=Arial><span lang=EN-GB style='font-size:7.5pt;
 font-family:Arial;color:navy'>, <st1:country-region w:st="on">Lebanon</st1:country-region></span></font></st1:place><o:p></o:p></p>

<p style='margin:0in;margin-bottom:.0001pt'><font size=1 color=navy face=Arial><span
lang=EN-GB style='font-size:7.5pt;font-family:Arial;color:navy'>Tel:  +961
(0) 1 971 266 <br>
<st1:City w:st="on"><st1:place w:st="on">Mobile</st1:place></st1:City>: +961
(0) 3 045 045</span></font><o:p></o:p></p>

<p><font size=1 color=navy face=Arial><span lang=EN-GB style='font-size:7.5pt;
font-family:Arial;color:navy'>EcoConsulting (<st1:country-region w:st="on"><st1:place
 w:st="on">UK</st1:place></st1:country-region>) Ltd<br>
28 <st1:address w:st="on"><st1:Street w:st="on">Marshalsea Road</st1:Street><br>
<st1:City w:st="on">London</st1:City>, <st1:PostalCode w:st="on">SE1 1HF</st1:PostalCode></st1:address><br>
Tel: +44 (0)207 939 0989<br>
Fax: +44 (0)207 939 0981</span></font><o:p></o:p></p>

<p><font size=1 color=navy face=Arial><span lang=EN-GB style='font-size:7.5pt;
font-family:Arial;color:navy'>Website: </span></font><a
href="http://www.ecoconsulting.net/"><font size=1 color=navy face=Arial><span
lang=EN-GB style='font-size:7.5pt;font-family:Arial;color:navy'>www.ecoconsulting.net</span></font></a><o:p></o:p></p>

<p><font size=3 face="Times New Roman"><span style='font-size:12.0pt'><img
border=0 width=576 height=67 id="_x0000_i1025"
src="cid:image002.jpg@01CCEA88.F52A8C80"></span><o:p></o:p></font></p>

<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>

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