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<p>Yannick,</p>
<p> If you have variable (temperature dependent) heat transfer
coefficients on the inside surface of your window, you should
change them to be constant. This is not guaranteed to solve the
problem but may help.</p>
<p>kind regards,</p>
<p> David</p>
<p><br>
</p>
<br>
<div class="moz-cite-prefix">On 03/14/2017 06:28, Yannick Ngatchou
Djapou via TRNSYS-users wrote:<br>
</div>
<blockquote
cite="mid:CAJ6RJ71NAr70qw3sk6OoDJv_c-98OoKmifOFGsR8Z1rqE3D68g@mail.gmail.com"
type="cite">
<div dir="ltr">
<div class="gmail_default"
style="font-family:arial,helvetica,sans-serif;font-size:small">Hello
!</div>
<div class="gmail_default"
style="font-family:arial,helvetica,sans-serif;font-size:small">While
running my simulation in trnsys 16 I get the following error
in the listing file:</div>
<div class="gmail_default"
style="font-family:arial,helvetica,sans-serif;font-size:small">Zone
2 surface 12 pane temperature calculation is diverging at
time 1.00000TDIF: NaN ITPANE: 31
ITCALC: 32</div>
<div class="gmail_default"
style="font-family:arial,helvetica,sans-serif;font-size:small"><br>
</div>
<div class="gmail_default"
style="font-family:arial,helvetica,sans-serif;font-size:small"><span
style="font-family:arial,sans-serif">Any ideas about what
could cause that? </span></div>
<div class="gmail_default"
style="font-family:arial,helvetica,sans-serif;font-size:small">Thanks
for your help</div>
<div class="gmail_default"
style="font-family:arial,helvetica,sans-serif;font-size:small">Yannick</div>
</div>
<br>
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<br>
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<br>
<pre class="moz-signature" cols="72">--
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
22 North Carroll Street - suite 370
Madison, WI 53703 USA
P:+1.608.274.2577
F:+1.608.278.1475
<a class="moz-txt-link-abbreviated" href="mailto:d.bradley@tess-inc.com">d.bradley@tess-inc.com</a>
<a class="moz-txt-link-freetext" href="http://www.tess-inc.com">http://www.tess-inc.com</a>
<a class="moz-txt-link-freetext" href="http://www.trnsys.com">http://www.trnsys.com</a></pre>
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