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Fillipo,<br>
Your collector pump is on whenever it is both a weekday and
daytime regardless of whether the temperature of the collector outlet is
hotter than the temperature of the tank (the output of Type2b isn't used
in your CntrSignal equation block.)<br>
Cheers,<br>
David<br>
<br><br>
At 06:35 8/30/2007, Filippo Chiettini wrote:<br>
<blockquote type=cite class=cite cite="">Content-Type: text/html;
charset=iso-8859-1; format=flowed<br>
X-MIME-Autoconverted: from 8bit to quoted-printable by mail.cae.wisc.edu
id l7UCu9tn011201<br><br>
i´ve attached my "weird" project, with everything included in
the same folder.<br><br>
Hope it's easy for you to find out my mistake!:)<br><br>
Regards,<br><br>
Fil<br>
<dl><br>
<dd>From: gizmoog <gizmoog@free.fr></i><br>
<dd>To: TRNSYS USERS <trnsys-users@engr.wisc.edu>,Filippo
Chiettini <ceten37@hotmail.com></i><br>
<dd>Subject: Re: [TRNSYS-users] solar collector</i><br>
<dd>Date: Tue, 28 Aug 2007 17:24:55 +0200</i><br>
<dd>>you just invente a new solar refresh system!, that's it!<br>
<dd>><br>
<dd>>could you send us your model?<br>
<dd>><br>
<dd>>regards,<br>
<dd>>gizmoog<br>
<dd>><br>
<dd>>Filippo Chiettini a écrit :<br>
<dd>>>Hi, in my solar system the water comes out from a tank and
enters <br>
<dd>>>the solar collector at 20 C but it exits colder! (during day
hours <br>
<dd>>>it heats up but it always remains colder than the inlet
temperature <br>
<dd>>>of the collector)<br>
<dd>>>i can't understand why at the beginning the water that exits
the <br>
<dd>>>collector is at 0 C (and then slightly superior: 3-4 C)<br>
<dd>>>During day hours it rises till 17 C, but it remains always
less <br>
<dd>>>than the 20 C of the inlet water to the collector!<br>
<dd>>><br>
<dd>
>>------------------------------------------------------------------------<br>
<dd>>>C'è una nuova amica su Messenger… E' Doretta! <br>
<dd>
>><<a href="http://g.msn.com/8HMBITIT/2731??PS=47575" eudora="autourl">
http://g.msn.com/8HMBITIT/2731??PS=47575</a>><br>
<dd>
>>------------------------------------------------------------------------<br>
<dd>>><br>
<dd>>>_______________________________________________<br>
<dd>>>TRNSYS-users mailing list<br>
<dd>>>TRNSYS-users@engr.wisc.edu<br>
<dd>
>><a href="https://www.cae.wisc.edu/mailman/listinfo/trnsys-users" eudora="autourl">
https://www.cae.wisc.edu/mailman/listinfo/trnsys-users</a><br>
<dd>>><br>
<dd>><br><br>
</dl><br>
<hr>
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