<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  </head>
  <body text="#000000" bgcolor="#FFFFFF">
    <p>I am not aware of such a model. If you are using Trnsys18 you
      could write one using the access function that allows you to call
      a routine called CoolProp and get refrigerant properties.</p>
    <p>kind regards,</p>
    <p> David</p>
    <p><br>
    </p>
    <div class="moz-cite-prefix">On 09/21/2022 01:15, Bardia Abbasi via
      TRNSYS-users wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:1174992262.977307.1663740944487@mail.yahoo.com">
      <meta http-equiv="content-type" content="text/html; charset=UTF-8">
      <div class="yahoo-style-wrap" style="font-family:Helvetica Neue,
        Helvetica, Arial, sans-serif;font-size:13px;">
        <div dir="ltr" data-setdir="false">Hi,</div>
        <div dir="ltr" data-setdir="false"><br>
        </div>
        <div dir="ltr" data-setdir="false">Where can I find the
          expansion valve for a heat pump cycle in TRNSYS. The working
          fluid is R134A.</div>
        <div dir="ltr" data-setdir="false"><br>
        </div>
        <div dir="ltr" data-setdir="false">Best,</div>
        <div dir="ltr" data-setdir="false"><br>
        </div>
        <div dir="ltr" data-setdir="false">Bardia<br>
        </div>
      </div>
      <br>
      <fieldset class="moz-mime-attachment-header"></fieldset>
      <pre class="moz-quote-pre" wrap="">_______________________________________________
TRNSYS-users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:TRNSYS-users@lists.onebuilding.org">TRNSYS-users@lists.onebuilding.org</a>
<a class="moz-txt-link-freetext" href="http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org">http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org</a>
</pre>
    </blockquote>
    <pre class="moz-signature" cols="72">-- 
***************************
David BRADLEY
Principal
Thermal Energy System Specialists, LLC
3 North Pinckney Street - suite 202
Madison, WI  53703 USA

P:+1.608.274.2577
<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>
  </body>
</html>