<div>discard the earlier email.</div>
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<div> but there has to be some system to analyse the savings... I am modelling a sunroom with 85% glazing.and analyzing what will be impact of using switchable glazing instaed of regular glass.</div>
<div>thanks Gary</div>
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<div>Deepika<br><br></div>
<div class="gmail_quote">On Tue, Oct 19, 2010 at 3:44 PM, deepika khowal <span dir="ltr"><<a href="mailto:deepika.khowal@gmail.com">deepika.khowal@gmail.com</a>></span> wrote:<br>
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<div>ya true... but there has to be some system to analyse the savings... I am modelling a sunroom with 86</div>
<div>5 glazing.</div>
<div>thanks Gary</div>
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<div>Deepika<br><br></div>
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<div class="h5">On Tue, Oct 19, 2010 at 3:33 PM, <span dir="ltr"><<a href="mailto:Gary.Schrader@buildings.schneider-electric.com" target="_blank">Gary.Schrader@buildings.schneider-electric.com</a>></span> wrote:<br>
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<p class="MsoNormal"><font color="navy" size="2" face="Arial"><span style="FONT-FAMILY: Arial; COLOR: navy; FONT-SIZE: 10pt">Using eQuest to model a single 240 sq. ft. space with a window unit is a bit like using a backhoe to dig a hole for a plant in your flower garden. From a technical perspective, PTAC is the closest thing that comes to a window unit, but as to whether or not you use a heat pump or not is totally dependent upon whether or not you want to analyze your window performance with a PTHP or a PTAC with strip heat. Unless I’m not fully understanding what it is you are trying to model…</span></font></p>

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<p class="MsoNormal"><font color="navy" size="2" face="Arial"><span style="FONT-FAMILY: Arial; COLOR: navy; FONT-SIZE: 10pt">While I have not used them, (we are not in the residential business) there are some residential energy calculation tools that probably would be much more appropriate for a micro-scale project like this. I defer to the other eQuesters who may have more knowledge in this area than me…</span></font></p>

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<p class="MsoNormal"><font color="navy" size="2" face="Arial"><span style="FONT-FAMILY: Arial; COLOR: navy; FONT-SIZE: 10pt">Thanks,</span></font></p>
<p class="MsoNormal"><font color="navy" size="2" face="Arial"><span style="FONT-FAMILY: Arial; COLOR: navy; FONT-SIZE: 10pt">Gary</span></font><font color="navy" size="2" face="Arial"><span style="FONT-FAMILY: Arial; COLOR: navy; FONT-SIZE: 10pt"></span></font></p>

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<p style="MARGIN-BOTTOM: 12pt" class="MsoNormal"><font color="navy" size="1" face="Arial"><span style="FONT-FAMILY: Arial; COLOR: navy; FONT-SIZE: 8.5pt"><br></span></font><font color="green" size="1" face="Arial"><span style="FONT-FAMILY: Arial; COLOR: green; FONT-SIZE: 8.5pt">_______________________________________________________________________________________________________________________</span></font><font color="navy" size="1" face="Arial"><span style="FONT-FAMILY: Arial; COLOR: navy; FONT-SIZE: 8.5pt"></span></font></p>

<p><b><font color="navy" size="1" face="Arial"><span style="FONT-FAMILY: Arial; COLOR: navy; FONT-SIZE: 8.5pt; FONT-WEIGHT: bold">Gary Schrader</span></font></b><font color="navy" size="1" face="Arial"><span style="FONT-FAMILY: Arial; COLOR: navy; FONT-SIZE: 8.5pt"> | </span></font><b><font color="green" size="1" face="Arial"><span style="FONT-FAMILY: Arial; COLOR: green; FONT-SIZE: 8.5pt; FONT-WEIGHT: bold">Schneider Electric </span></font></b><font color="navy" size="1" face="Arial"><span style="FONT-FAMILY: Arial; COLOR: navy; FONT-SIZE: 8.5pt">| <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" target="_blank">gary.schrader@buildings.schneider-electric.com</a> | <b><span style="FONT-WEIGHT: bold">Site: </span></b><a href="http://www.schneider-electric.com/buildings" target="_blank">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 color="green" size="1" face="Arial"><span style="FONT-FAMILY: Arial; COLOR: green; FONT-SIZE: 8.5pt">*** Please consider the environment before printing this email.</span></font><font color="green" size="1" face="Arial"><span style="FONT-FAMILY: Arial; COLOR: green; FONT-SIZE: 8.5pt"></span></font></p>
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<p class="MsoNormal"><b><font size="2" face="Tahoma"><span style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt; FONT-WEIGHT: bold">From:</span></font></b><font size="2" face="Tahoma"><span style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt"> <a href="mailto:equest-users-bounces@lists.onebuilding.org" target="_blank">equest-users-bounces@lists.onebuilding.org</a> [mailto:<a href="mailto:equest-users-bounces@lists.onebuilding.org" target="_blank">equest-users-bounces@lists.onebuilding.org</a>] <b><span style="FONT-WEIGHT: bold">On Behalf Of </span></b>deepika khowal<br>
<b><span style="FONT-WEIGHT: bold">Sent:</span></b> Tuesday, October 19, 2010 5:13 PM<br><b><span style="FONT-WEIGHT: bold">To:</span></b> <a href="mailto:equest-users@lists.onebuilding.org" target="_blank">equest-users@lists.onebuilding.org</a><br>
<b><span style="FONT-WEIGHT: bold">Subject:</span></b> [Equest-users] window heating and cooling unit</span></font></p></div>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="FONT-SIZE: 12pt">I am modeling a small space of 240 sf and want to use window /wall unit for both heating and cooling . I am analysing the performance of windows in different climate zones.</span></font></p>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="FONT-SIZE: 12pt">So does anyone know which system should be used for that.</span></font></p></div>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="FONT-SIZE: 12pt">I was checking the pacakaged terminal heat pump system with dx coil cooling and heat pump heating.</span></font></p></div>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="FONT-SIZE: 12pt">other system was dx coil cooling and electric coil heating with packaged terminal AC.</span></font></p></div>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="FONT-SIZE: 12pt">not very sure how to model these.</span></font></p></div>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="FONT-SIZE: 12pt">any help is highly appreciated.</span></font></p></div>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="FONT-SIZE: 12pt">Regards</span></font></p></div>
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<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="FONT-SIZE: 12pt">Deepika</span></font></p></div></div></div></div><br>______________________________________________________________________<br>This email has been scanned by the MessageLabs Email Security System.<br>
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