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<p>Maxence -</p>
<p>You are correct, there is a problem with the default values in the Type511 Proforma. If you change the Design Ambient Air Temperature to 26.67 C it should run.</p>
<p>Regards,</p>
<p>Tim</p>
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<pre>---
Timothy P. McDowell
Executive Vice President
Thermal Energy System Specialists, LLC
22 N Carroll St, Suite 370
Madison, WI 53703
608-274-2577</pre>
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<p>On 2013-04-10 03:20, maxence.bureau@cofely-gdfsuez.com wrote:</p>
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<p class="MsoNormal"><span>Hello,<!-- o ignored --></span></p>
<p class="MsoNormal"><span><!-- o ignored --> </span></p>
<p class="MsoNormal"><span>I would like to use <span style="color: #1f497d;">a</span> type <span style="color: #1f497d;">511</span> (<span style="color: #1f497d;">HVAC Library (TESS) – Dry Fluid Cooler)</span>, but it doesn't work.<!-- o ignored --></span></p>
<p class="MsoNormal"><span><!-- o ignored --> </span></p>
<p class="MsoNormal"><span>When <span style="color: #1f497d;">the value of input 2 (fluid flow rate) is higher than 0</span>,<span style="color: #1f497d;"> the simulation doesn’t work and an error message appear (“TRNSYS errors : one error was found in the deck…”).<!-- o ignored --></span></span></p>
<p class="MsoNormal"><span style="color: #1f497d;"><!-- o ignored --> </span></p>
<p class="MsoNormal"><span>I have this error message in "list file" :<!-- o ignored --></span></p>
<p class="MsoNormal"><em><span>"<span style="color: #1f497d;">*** Fatal Error at time : 0.125000<!-- o ignored --></span></span></em></p>
<p class="MsoNormal"><em><span style="color: #1f497d;"> Generated by Unit : 10<!-- o ignored --></span></em></p>
<p class="MsoNormal"><em><span style="color: #1f497d;"> </span><span style="color: #1f497d;">Generated by Type : 511<!-- o ignored --></span></em></p>
<p class="MsoNormal"><em><span style="color: #1f497d;"> Message : The dry cooler model was unable to correctly calculate the number of transfer units (NTU) for the design condition. Please check the design conditions carefully.</span></em><em><span>"<!-- o ignored --></span></em></p>
<p class="MsoNormal"><span><!-- o ignored --> </span></p>
<p class="MsoNormal"><span style="color: #1f497d;">I tested the type with the defaults design conditions, but it was the same error message. I think there is a problem with input 2.<!-- o ignored --></span></p>
<p class="MsoNormal"><span style="color: #1f497d;"><!-- o ignored --> </span></p>
<p class="MsoNormal"><span style="color: #1f497d;">Please find attached my “.tpf” file.<!-- o ignored --></span></p>
<p class="MsoNormal"><span style="color: #1f497d;">Thank you for your help.</span><span><!-- o ignored --></span></p>
<p class="MsoNormal"><span><!-- o ignored --> </span></p>
<p class="MsoNormal">Sincerely,<!-- o ignored --></p>
<p class="MsoNormal"><!-- o ignored --> </p>
<p class="MsoNormal"><strong><span style="font-size: 10.0pt; font-family: 'Arial','sans-serif'; color: black;">Maxence BUREAU</span></strong><span style="font-size: 7.5pt; font-family: 'Arial','sans-serif'; color: black;"><br /></span><span style="font-size: 7.5pt; font-family: 'Arial','sans-serif'; color: gray;">Ingénieur de Recherche<br /></span><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif';">______________________________________________________________________<!-- o ignored --></span></p>
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<p class="MsoNormal"><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif';"><img id="Image_x0020_1" src="./?_task=mail&_action=display-attachment&_file=rcmfile37701365708836023852700&_id=210286489451671014df2ed" alt="Cofely" width="100" height="100" /><!-- o ignored --></span></p>
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<p class="MsoNormal"><span style="font-size: 7.5pt; font-family: 'Arial','sans-serif'; color: black;"><br /><strong>Centre de recherche Cylergie</strong><br />L'Orée d'Ecully - Bât. C - Chemin de la Forestière<br />69130 - ECULLY<br />tel. +33472860980 - fax +33478433959<br /><a href="mailto:maxence.bureau@cofely-gdfsuez.com">mailto:maxence.bureau@cofely-gdfsuez.com</a><br /><a href="http://www.cofely-gdfsuez.fr">www.cofely-gdfsuez.fr</a></span><span style="font-size: 12.0pt; font-family: 'Times New Roman','serif';"><!-- o ignored --></span></p>
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<p class="MsoNormal"><span style="font-size: 7.5pt; font-family: 'Arial','sans-serif'; color: #33cc00;">Before printing, think about the environment / Avant d'imprimer, pensez à l'environnement</span><!-- o ignored --></p>
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