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<body lang=EN-US link=blue vlink=purple>

<div class=Section1>

<p class=MsoNormal>I am Modeling the retirement center.<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span
style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>The main floor common areas are served by 41 @ &nbsp;2
pipe fan-coil units spread throughout. The outdoor air requirement for each
zone being served by the fan-coil units is fed from a roof mounted ERV unit
with built-in gas fired heating and DX cooling. &nbsp;Further, the outdoor air
is pre-conditioned by the ERV unit and fed directly into the return ducts of
the individual fan-coil units.<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>Question 1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
We would prefer to individually zone the main floor based on the &#8216;space
use&#8217;. What is the proper way to set-up the outdoor air portion of the
program to allow for preconditioned Outdoor air and take advantage&nbsp; of the
energy savings we will get from the ERV?<o:p></o:p></p>

<p class=MsoNormal style='margin-left:.25in'><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>Question
2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
If the zones throughout the main floor are not separated by solid walls, How
will we create the partitions between zones?<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>Is there a way to do it?<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><i><span
style='font-family:Tunga;color:black'>Joe Chan, </span></i></b><i><span
style='font-size:10.0pt;font-family:Tunga;color:black'>B.A.Sc.<b><o:p></o:p></b></span></i></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-family:Tunga;color:black'>&nbsp;</span><span style='font-size:12.0pt;
font-family:Tunga;color:black'><o:p></o:p></span></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-family:Tunga;color:black'>&nbsp;&nbsp;<img width=253 height=90
id="Picture_x0020_1" src="cid:image001.jpg@01C94A3D.F07C7AC0"
alt="cid:image001.jpg@01C8584D.C2C20380"><o:p></o:p></span></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-family:Tunga;color:black'>&nbsp;<b><i>6041 6th Conc. N.</i></b><o:p></o:p></span></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><i><span
style='font-family:Tunga;color:black'>Amherstburg, On, N9V 2Y9</span></i></b><span
style='font-family:Tunga;color:black'><o:p></o:p></span></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><i><span
style='font-family:Tunga;color:black'>Tel:&nbsp; (519) 726-6400</span></i></b><span
style='font-family:Tunga;color:black'><o:p></o:p></span></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><i><span
style='font-family:Tunga;color:black'>Fax: (519) 726-5028</span></i></b><span
style='font-family:Tunga;color:black'><o:p></o:p></span></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-family:Tunga;color:black'>&nbsp;<o:p></o:p></span></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><i><span
style='font-family:Tunga;color:black'>This email and any files transmitted with
it are confidential and intended solely for the use of the individual or entity
to whom&nbsp;they are addressed.&nbsp; If you have received this email in
error, please notify: <a href="joe@fieldcrafteng.com">joe@fieldcrafteng.com</a><o:p></o:p></span></i></b></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><i><span
style='font-family:Tunga;color:black'><o:p>&nbsp;</o:p></span></i></b></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><i><span
style='font-family:Tunga;color:black'><o:p>&nbsp;</o:p></span></i></b></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><i><span
style='font-family:Tunga;color:black'>&nbsp;<o:p></o:p></span></i></b></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span
style='font-size:10.0pt;font-family:Tunga;color:black'>&nbsp;</span><span
style='font-family:Tunga'><o:p></o:p></span></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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