<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:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:Helvetica;
panose-1:2 11 6 4 2 2 2 2 2 4;}
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 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:11.0pt;
font-family:"Calibri","sans-serif";
mso-fareast-language:EN-US;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
p.MsoListParagraph, li.MsoListParagraph, div.MsoListParagraph
{mso-style-priority:34;
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:36.0pt;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";
mso-fareast-language:EN-US;}
span.EstiloCorreo18
{mso-style-type:personal;
font-family:"Calibri","sans-serif";
color:windowtext;}
span.EstiloCorreo19
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:70.85pt 3.0cm 70.85pt 3.0cm;}
div.WordSection1
{page:WordSection1;}
--></style><!--[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="ES-PE" link="#0563C1" vlink="#954F72">
<div class="WordSection1">
<p class="MsoNormal"><span style="color:#1F497D">Jason,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Thanks for your help, i’m going to try this to approximate the calculation. And how about with the pumps, is the same idea?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Thanks.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">MC<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="ES" style="mso-fareast-language:ES-PE">De:</span></b><span lang="ES" style="mso-fareast-language:ES-PE"> Jason Dietterick [mailto:Dietterick@stonehousegroup.net]
<br>
<b>Enviado el:</b> miércoles, 02 de abril de 2014 11:10 a.m.<br>
<b>Para:</b> Michael Chavez<br>
<b>CC:</b> trace-users@lists.onebuilding.org<br>
<b>Asunto:</b> Re: [Trace-users] VRF Water<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">Michael,<span style="font-size:12.0pt;mso-fareast-language:ES-PE"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">Typically I would leave a cooling tower for each plant as it is not possible to assign multiple plants to a single tower as far as I know. Cooling tower energy consumption can than be divided up in each plant as a ratio based on plant
capacity or input as an appropriate kW/ton.<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">Best, <o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">Jason<br>
<br>
Sent from my iPhone<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
On Apr 2, 2014, at 10:57 AM, "Michael Chavez" <<a href="mailto:mchavez@sumacinc.com">mchavez@sumacinc.com</a>> wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<div>
<p class="MsoNormal">Trace users,<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Did anybody have modeled an VRF – Water system? I’m trying to model this system and I have had some problems:<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt">-<span style="font-size:7.0pt;font-family:"Times New Roman","serif"">
</span>The system consists in several evaporator units located on each office, these evaporators works whit one condensing unit for each floor. All condensing units are cooled by one cooling tower located on the roof.<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt">-<span style="font-size:7.0pt;font-family:"Times New Roman","serif"">
</span>I have tried to create one WSHP plant for each floor, delete the cooling tower of each one and create a new cooling tower for all plants. Like a next image:<o:p></o:p></p>
<p class="MsoListParagraph"> <o:p></o:p></p>
<p class="MsoListParagraph" align="center" style="text-align:center"><span style="mso-fareast-language:ES-PE"><image002.jpg></span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt">-<span style="font-size:7.0pt;font-family:"Times New Roman","serif"">
</span>Whit this, the calculation results shows only the first WSHP plant, and the cooling tower does not work properly.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Have you got any idea for modeling this system.?<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Thanks for your help,<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Michael<o:p></o:p></p>
<p class="MsoNormal"><span style="mso-fareast-language:ES-PE"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="mso-fareast-language:ES-PE"> </span><o:p></o:p></p>
<p class="MsoNormal"><b><span lang="ES" style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#943634;mso-fareast-language:ES-PE">SUMAC</span></b><o:p></o:p></p>
<p class="MsoNormal"><b><span lang="ES" style="font-size:9.0pt;font-family:"Helvetica","sans-serif";color:black;mso-fareast-language:ES-PE">Michael Chávez | Analista LEED Energía Jr.</span></b><o:p></o:p></p>
<p class="MsoNormal"><b><span lang="ES" style="font-size:9.0pt;font-family:"Helvetica","sans-serif";color:black;mso-fareast-language:ES-PE"> </span></b><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:9.0pt;color:black;mso-fareast-language:ES-PE">Tel: +511.253.5355 (Lima, Perú)</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:9.0pt;color:black;mso-fareast-language:ES-PE">Tel: +593.4.600.0613 (Guayaquil, Ecuador)<br>
Tel: + 571.3151985 (Bogotá, Colombia)</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:9.0pt;color:black;mso-fareast-language:ES-PE">Tel: +1.773.857.7906 (Chicago, USA)</span><o:p></o:p></p>
<p class="MsoNormal"><span style="mso-fareast-language:ES-PE"><a href="mailto:mchavez@sumacinc.com"><span lang="EN-US" style="font-size:9.0pt;color:blue">mchavez@sumacinc.com</span></a></span><o:p></o:p></p>
<p class="MsoNormal"><span style="mso-fareast-language:ES-PE"><a href="http://www.sumacinc.com"><span style="font-size:9.0pt;color:blue">www.sumacinc.com</span></a></span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
</div>
</blockquote>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<div>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:ES-PE">_______________________________________________<br>
Trace-users mailing list<br>
<a href="http://lists.onebuilding.org/listinfo.cgi/trace-users-onebuilding.org">http://lists.onebuilding.org/listinfo.cgi/trace-users-onebuilding.org</a><br>
To unsubscribe from this mailing list send a blank message to <a href="mailto:TRACE-USERS-UNSUBSCRIBE@ONEBUILDING.ORG">
TRACE-USERS-UNSUBSCRIBE@ONEBUILDING.ORG</a><o:p></o:p></span></p>
</div>
</blockquote>
</div>
</body>
</html>