<html xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns:ns0="urn:schemas-microsoft-com:office:smarttags">

<head>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">


<meta name=Generator content="Microsoft Word 10 (filtered)">

<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
        {mso-style-priority:99;}
p.MSOACETATE
        {mso-style-priority:99;}
li.MSOACETATE
        {mso-style-priority:99;}
div.MSOACETATE
        {mso-style-priority:99;}
span.BALONMETNICHAR
        {mso-style-priority:99;}

 /* Font Definitions */
 @font-face
        {font-family:Tahoma;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman";}
a:link, span.MsoHyperlink
        {color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {color:#606420;
        text-decoration:underline;}
p
        {margin-right:0cm;
        margin-left:0cm;
        font-size:12.0pt;
        font-family:"Times New Roman";}
span.BalonMetniChar
        {font-family:Tahoma;}
p.msoacetate, li.msoacetate, div.msoacetate
        {margin:0cm;
        margin-bottom:.0001pt;
        font-size:8.0pt;
        font-family:Tahoma;}
span.msohyperlnk
        {color:blue;
        text-decoration:underline;}
span.msohyperlnkfollowed
        {color:#606420;
        text-decoration:underline;}
span.emalstyle17
        {font-family:Arial;
        color:windowtext;}
span.EmailStyle23
        {font-family:Arial;
        color:navy;}
span.EmailStyle24
        {font-family:Calibri;
        color:#1F497D;}
p.BalonMetni, li.BalonMetni, div.BalonMetni
        {margin:0cm;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman";}
span.EmailStyle26
        {font-family:Arial;
        color:navy;}
@page Section1
        {size:612.0pt 792.0pt;
        margin:70.85pt 70.85pt 70.85pt 70.85pt;}
div.Section1
        {page:Section1;}
-->
</style>

</head>

<body lang=EN-GB link=blue vlink="#606420">

<div class=Section1>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Yes yes, it is the EER! That was a mistake
of communication.</span></font></p>

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

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Anyways, there is no place to enter the </span></font><font
 size=2 color=navy face=Arial><span style='font-size:10.0pt;font-family:Arial;
 color:navy'>COP</span></font><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'> for the VRV system when
modeling it by a PVVT system. All that matters is the performance curves,
right?</span></font></p>

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

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

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

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

<div>

<p class=MsoNormal><b><font size=2 color=green face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:green;font-weight:bold'>Please
note that EcoConsulting is holding a new series of eco-seminars on </span></font></b><b><font
  size=2 color=green face=Arial><span style='font-size:10.0pt;font-family:Arial;
  color:green;font-weight:bold'>Green</span></font></b><b><font size=2
 color=green face=Arial><span style='font-size:10.0pt;font-family:Arial;
 color:green;font-weight:bold'> </span></font></b><b><font size=2 color=green
  face=Arial><span style='font-size:10.0pt;font-family:Arial;color:green;
  font-weight:bold'>Building</span></font></b><b><font size=2 color=green
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:green;
font-weight:bold'> & </span></font></b><b><font size=2 color=green
  face=Arial><span style='font-size:10.0pt;font-family:Arial;color:green;
  font-weight:bold'>LEED</span></font></b><b><font size=2 color=green
 face=Arial><span style='font-size:10.0pt;font-family:Arial;color:green;
 font-weight:bold'> </span></font></b><b><font size=2 color=green face=Arial><span
  style='font-size:10.0pt;font-family:Arial;color:green;font-weight:bold'>GA</span></font></b><b><font
size=2 color=green face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:green;font-weight:bold'> Training in November. </span></font></b></p>

<p class=MsoNormal><b><font size=2 color=green face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:green;font-weight:bold'>More information
available at: <a
href="http://ecoconsulting.net/www/Seminar_Series_Lebanon_Nov10.htm"><font
color=green><span style='color:green'>http://ecoconsulting.net/www/Seminar_Series_Lebanon_Nov10.htm</span></font></a>
</span></font></b></p>

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

<p class=MsoNormal><st1:PersonName style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"><st1:PersonName style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"><st1:PersonName style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"><st1:PersonName style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"><font
size=2 color=navy face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:navy'>Omar Katanani<br>
</st1:PersonName></st1:PersonName></st1:PersonName></st1:PersonName>Sustainable
Design Engineer</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Email: <st1:PersonName style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"><a
href="mailto:omar@ecoconsulting.net">omar@ecoconsulting.net</a></span></font></st1:PersonName></p>

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

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:7.5pt;font-family:Arial;color:navy'>EcoConsulting (</span></font><font
  size=1 color=navy face=Arial><span lang=EN-US style='font-size:7.5pt;
  font-family:Arial;color:navy'>Lebanon</span></font><font size=1 color=navy
face=Arial><span lang=EN-US style='font-size:7.5pt;font-family:Arial;
color:navy'>)</span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
  style='font-size:7.5pt;font-family:Arial;color:navy'>Nahas</span></font><font
 size=1 color=navy face=Arial><span lang=EN-US style='font-size:7.5pt;
 font-family:Arial;color:navy'> </span></font><font size=1 color=navy
  face=Arial><span lang=EN-US style='font-size:7.5pt;font-family:Arial;
  color:navy'>Building</span></font><font size=1 color=navy face=Arial><span
lang=EN-US style='font-size:7.5pt;font-family:Arial;color:navy'>, 4<sup>th</sup>
floor</span></font></p>

<p class=MsoNormal><font
  size=1 color=navy face=Arial><span lang=EN-US style='font-size:7.5pt;
  font-family:Arial;color:navy'>4 St-Maron Street</span></font><font size=1
color=navy face=Arial><span lang=EN-US style='font-size:7.5pt;font-family:Arial;
color:navy'> / </span></font><font
  size=1 color=navy face=Arial><span lang=EN-US style='font-size:7.5pt;
  font-family:Arial;color:navy'>Georges Haddad Avenue</span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:7.5pt;font-family:Arial;color:navy'>Postal Code: 2028 5806
SAIFI</span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
  style='font-size:7.5pt;font-family:Arial;color:navy'>Beirut</span></font><font
 size=1 color=navy face=Arial><span lang=EN-US style='font-size:7.5pt;
 font-family:Arial;color:navy'>, </span></font><font size=1 color=navy
  face=Arial><span lang=EN-US style='font-size:7.5pt;font-family:Arial;
  color:navy'>Lebanon</span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:7.5pt;font-family:Arial;color:navy'>Tel:          </span></font><font
size=1 color=navy face=Arial><span style='font-size:7.5pt;font-family:Arial;
color:navy'>+961 (0) 1 971 266<br>
</span></font><font size=1 color=navy face=Arial><span style='font-size:7.5pt;
  font-family:Arial;color:navy'>Mobile</span></font><font size=1 color=navy
face=Arial><span style='font-size:7.5pt;font-family:Arial;color:navy'>:   
+961 (0) 3 045 045</span></font></p>

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

<p class=MsoNormal><font size=1 color=navy face=Arial><span style='font-size:
7.5pt;font-family:Arial;color:navy'>EcoConsulting (</span></font><font size=1
  color=navy face=Arial><span style='font-size:7.5pt;font-family:Arial;
  color:navy'>UK</span></font><font size=1 color=navy face=Arial><span
style='font-size:7.5pt;font-family:Arial;color:navy'>) Ltd<br>
28 </span></font><font
  size=1 color=navy face=Arial><span style='font-size:7.5pt;font-family:Arial;
  color:navy'>Marshalsea Road</span></font><font size=1 color=navy face=Arial><span
 style='font-size:7.5pt;font-family:Arial;color:navy'><br>
 </span></font><font size=1 color=navy face=Arial><span style='font-size:7.5pt;
  font-family:Arial;color:navy'>London</span></font><font size=1 color=navy
 face=Arial><span style='font-size:7.5pt;font-family:Arial;color:navy'>, </span></font><font
  size=1 color=navy face=Arial><span style='font-size:7.5pt;font-family:Arial;
  color:navy'>SE1 1HF</span></font><font size=1 color=navy face=Arial><span
style='font-size:7.5pt;font-family:Arial;color:navy'><br>
Tel:  +44 (0) 207 939 0989<br>
Fax:  +44 (0) 207 939 0981</span></font></p>

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

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

<p style='margin:0cm;margin-bottom:.0001pt'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'> <img border=0
width=870 height=102 src="cid:image001.jpg@01CB742B.4B4F3910"></span></font></p>

</div>

<p class=MsoNormal><font size=2 face=Tahoma><span lang=EN-US style='font-size:
10.0pt;font-family:Tahoma'>-----Original Message-----<br>
<b><span style='font-weight:bold'>From:</span></b> Berke Çelikel
[mailto:berkecelikel@erketasarim.com] <br>
<b><span style='font-weight:bold'>Sent:</span></b> </span></font><font size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>25
 October 2010</span></font><font size=2 face=Tahoma><span lang=EN-US
style='font-size:10.0pt;font-family:Tahoma'> </span></font><font
 size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>09:24</span></font><font
size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'><br>
<b><span style='font-weight:bold'>To:</span></b> </span></font><font size=2
 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>Gary.Schrader@buildings.schneider-electric.com</span></font><font
size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>;
Omar Katanani; </span></font><font size=2 face=Tahoma><span lang=EN-US
 style='font-size:10.0pt;font-family:Tahoma'>equest-users@lists.onebuilding.org</span></font><font
size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'><br>
<b><span style='font-weight:bold'>Subject:</span></b> RE: [Equest-users] VRV
Special case: is it worth modeling?</span></font></p>

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

<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=EN-US
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'>I agree with </span></font><font
  size=2 color="#1f497d" face=Calibri><span lang=EN-US style='font-size:11.0pt;
  font-family:Calibri;color:#1F497D'>Gary</span></font><font size=2
color="#1f497d" face=Calibri><span lang=EN-US style='font-size:11.0pt;
font-family:Calibri;color:#1F497D'> I have never see that high COP for the VRV
units. It can be EER value. Please check that value again to avoid any mistake.</span></font></p>

<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=EN-US
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'>Good luck</span></font></p>

<div>

<div>

<div>

<div>

<div>

<div>

<div>

<div>

<div>

<div>

<div>

<div>

<div>

<div>

<div>

<div>

<div>

<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=TR
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'> </span></font></p>

<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=TR
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'>Yük.Müh.Berke
Çelikel</span></font></p>

<p class=MsoNormal><font size=2 color=gray face=Calibri><span lang=TR
style='font-size:11.0pt;font-family:Calibri;color:gray'>Lis.Mak.Müh/Yük.Lis.End.Müh.(Müh.Yön.)</span></font></p>

<p class=MsoNormal><font size=2 color=gray face=Calibri><span lang=TR
style='font-size:11.0pt;font-family:Calibri;color:gray'>BSc.Mech.
Eng./MSc.Ind.Eng.(Eng. Man.)</span></font></p>

<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=TR
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'>     </span></font></p>

<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=TR
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'> </span></font></p>

</div>

</div>

</div>

</div>

</div>

</div>

</div>

</div>

</div>

</div>

</div>

</div>

</div>

</div>

</div>

</div>

</div>

<p class=MsoNormal><font size=2 color="#1f497d" face=Calibri><span lang=EN-US
style='font-size:11.0pt;font-family:Calibri;color:#1F497D'> </span></font></p>

<div>

<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'>

<p class=MsoNormal><b><font size=2 face=Tahoma><span lang=TR style='font-size:
10.0pt;font-family:Tahoma;font-weight:bold'>From:</span></font></b><font
size=2 face=Tahoma><span lang=TR style='font-size:10.0pt;font-family:Tahoma'>
Gary.Schrader@buildings.schneider-electric.com
[mailto:Gary.Schrader@buildings.schneider-electric.com] <br>
<b><span style='font-weight:bold'>Sent:</span></b> Thursday, October 14, 2010
6:11 PM<br>
<b><span style='font-weight:bold'>To:</span></b> omar@ecoconsulting.net;
equest-users@lists.onebuilding.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> Re: [Equest-users] VRV
Special case: is it worth modeling?</span></font></p>

</div>

</div>

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

<div>

<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:navy'>Omar,</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:navy'> </span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:navy'>The only thing that would
save you a significant amount of energy in my opinion would have been
scheduling large VAV air handling and plant equipment that was originally
serving them. I had a project where I took data closets off of the VAV units
and put VRV units in the closets so that the VAV units no longer had to run
24/7. Scheduling these large VAV units had a significant savings impact.</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:navy'> </span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:navy'>In your case, it sounds
like you may have something similar but I would need clarification. You said
that your closets (that you want to convert to VRV) are currently FCU. I assume
that these FCUs are served by chilled water. By switching these closets over to
VRV, are you able to now schedule the chiller off? If yes, I would assume that
significant savings would result by not running a chiller (and pumping) 24/7,
even with a high unloading capability and variable-speed pumping. (If you had
low unloading capability and constant pumping, more savings would result)</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:navy'> </span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:navy'>At face value, simply
changing the efficiency of the cooling equipment isn’t enough to evaluate
energy savings. If, however, you can significantly change the schedule of plant
equipment because it is isolated from zones that require 24/7 operation,
savings could be significant and I would certainly recommend a model.</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:navy'> </span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:navy'>Sidenote: 10 COP seems
very, very high for even the best VRV equipment. I would check that value to
ensure accuracy…</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:navy'> </span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:navy'>Best luck,</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-US
  style='font-size:10.0pt;font-family:Arial;color:navy'>Gary</span></font></p>

<div>

<p class=MsoNormal style='margin-bottom:12.0pt'><font size=1 color=navy
face=Arial><span lang=EN-US style='font-size:8.5pt;font-family:Arial;
color:navy'><br>
</span></font><font size=1 color=green face=Arial><span lang=EN-US
style='font-size:8.5pt;font-family:Arial;color:green'>_______________________________________________________________________________________________________________________</span></font></p>

<p><b><font size=1 color=navy face=Arial><span lang=EN-US style='font-size:
8.5pt;font-family:Arial;color:navy;font-weight:bold'>Gary Schrader</span></font></b><font
size=1 color=navy face=Arial><span lang=EN-US style='font-size:8.5pt;
font-family:Arial;color:navy'> | </span></font><b><font size=1 color=green
face=Arial><span lang=EN-US style='font-size:8.5pt;font-family:Arial;
color:green;font-weight:bold'>Schneider Electric </span></font></b><font
size=1 color=navy face=Arial><span lang=EN-US style='font-size:8.5pt;
font-family:Arial;color:navy'>| <b><span style='font-weight:bold'>Buildings
Business</span></b> | <b><span style='font-weight:bold'>Energy Solutions </span></b>|
<b><span style='font-weight:bold'>Engineer I</span></b><br>
<b><span style='font-weight:bold'>Phone:</span></b> +1 913 217 8068 | <b><span
style='font-weight:bold'>Fax: </span></b>+1 913 469 0206<br>
<b><span style='font-weight:bold'>Email: </span></b><a
href="Mailto:gary.schrader@buildings.schneider-electric.com">gary.schrader@buildings.schneider-electric.com</a>
| <b><span style='font-weight:bold'>Site: </span></b><a
href="http://www.schneider-electric.com/buildings">www.schneider-electric.com/buildings</a>
| <b><span style='font-weight:bold'>Address: </span></b>16011 College
Boulevard, Suite 212, Lenexa, KS 66219, USA<br>
<br>
</span></font><font size=1 color=green face=Arial><span lang=EN-US
style='font-size:8.5pt;font-family:Arial;color:green'>*** Please consider the
environment before printing this email.</span></font></p>

</div>

<div>

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

<hr size=2 width="100%" align=center>

</span></font></div>

<p class=MsoNormal><b><font size=2 face=Tahoma><span lang=EN-US
style='font-size:10.0pt;font-family:Tahoma;font-weight:bold'>From:</span></font></b><font
size=2 face=Tahoma><span lang=EN-US 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>Omar Katanani<br>
<b><span style='font-weight:bold'>Sent:</span></b> Thursday, October 14, 2010
5:41 AM<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] VRV
Special case: is it worth modeling?</span></font></p>

</div>

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

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

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Dear all,</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </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 school has some 200 zones including
classrooms, storage rooms, offices...</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </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 HVAC system is a VAV one, with FCU for
17 offices/storage rooms.</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </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 new updated design, 4 of these FCUs
were replaced with a VRV system. I am about to model that:</span></font></p>

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

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Do you think that these 4 small zones
(electrical room (x 2), UPS room, telephone room) will significantly change the
Space Cooling results (not that no heating is required)? I mean, these zones
had FCUs and were conditioned. All that changed is that a VRV (COP=10) replaced
the chiller (COP=5.4) for only 4 zones!</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </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 would like to avoid the complexity of
modeling VRVs if possible!</span></font></p>

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

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Many thanks,</span></font></p>

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

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

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><ns0:PersonName ns1:style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"><ns0:PersonName ns1:style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"><ns0:PersonName ns1:style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x"><ns0:PersonName ns1:style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x">Omar
Katanani<br>
</ns0:PersonName></ns0:PersonName></ns0:PersonName></ns0:PersonName>Sustainable
Design Engineer</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Email: <a
href="mailto:omar@ecoconsulting.net"><ns0:PersonName ns1:style="BACKGROUND-POSITION: left bottom; BACKGROUND-IMAGE: url(res://ietag.dll/#34/#1001); BACKGROUND-REPEAT: repeat-x">omar@ecoconsulting.net</a></ns0:PersonName></span></font></p>

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

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:7.5pt;font-family:Arial;color:navy'>EcoConsulting (Lebanon)</span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:7.5pt;font-family:Arial;color:navy'>Nahas Building, 4<sup>th</sup>
floor</span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:7.5pt;font-family:Arial;color:navy'>4 St-Maron Street /
Georges Haddad Avenue</span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:7.5pt;font-family:Arial;color:navy'>Postal Code: 2028 5806
SAIFI</span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:7.5pt;font-family:Arial;color:navy'>Beirut, Lebanon</span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:7.5pt;font-family:Arial;color:navy'>Tel:         
</span></font><font size=1 color=navy face=Arial><span style='font-size:7.5pt;
font-family:Arial;color:navy'>+961 (0) 1 971 266<br>
Mobile:    +961 (0) 3 045 045</span></font></p>

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

<p class=MsoNormal><font size=1 color=navy face=Arial><span style='font-size:
7.5pt;font-family:Arial;color:navy'>EcoConsulting (UK) Ltd<br>
28 Marshalsea Road<br>
London, SE1 1HF<br>
Tel:  +44 (0) 207 939 0989<br>
Fax:  +44 (0) 207 939 0981</span></font></p>

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

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

<p style='margin:0cm;margin-bottom:.0001pt'><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'> <img border=0
width=870 height=102 src="cid:image001.jpg@01CB742B.4B4F3910"></span></font></p>

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

</div>

<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=EN-US
style='font-size:12.0pt'><br>
______________________________________________________________________<br>
This email has been scanned by the MessageLabs Email Security System.<br>
For more information please visit http://www.messagelabs.com/email <br>
______________________________________________________________________</span></font></p>

</div>

</body>

</html>