<html><body><div id="zimbraEditorContainer" style="font-family: trebuchet ms,sans-serif; font-size: 10pt; color: #000000" class="2"><div> <!--StartFragment--><p data-mce-style="margin: 0px;" style="margin: 0px;">Hi all,</p><p data-mce-style="margin: 0px;" style="margin: 0px;"><br data-mce-bogus="1"></p><p data-mce-style="margin: 0px;" style="margin: 0px;">I have to size Fan coil units in my model with known cooling powers. </p><p data-mce-style="margin: 0px;" style="margin: 0px;"><br data-mce-bogus="1"></p><p data-mce-style="margin: 0px;" style="margin: 0px;">But on EnergyPlus/DesignBuilder, we can only specify maximum cold water flow.</p><p data-mce-style="margin: 0px;" style="margin: 0px;"><br data-mce-bogus="1"></p><p data-mce-style="margin: 0px;" style="margin: 0px;">I've checked the Engineering reference of EnergyPlus (pasge 289 - Fan Coil Unit Sizing Formula (1257)) and they give the formula linking the two entities. However, it is unclear what are the other different parameters involved, didn't find any nomenclature explaining them (quite annoying actually), especially the DeltaTloop,des.</p><p data-mce-style="margin: 0px;" style="margin: 0px;"><br data-mce-bogus="1"></p><p data-mce-style="margin: 0px;" style="margin: 0px;"><img src="cid:2b51eca587782f914bb1a60da6c8797e79561a7f@zimbra" alt=""></p><p data-mce-style="margin: 0px;" style="margin: 0px;"><br data-mce-bogus="1"></p><p data-mce-style="margin: 0px;" style="margin: 0px;">Can someone help me with it?</p><p data-mce-style="margin: 0px;" style="margin: 0px;"><br data-mce-bogus="1"></p><p data-mce-style="margin: 0px;" style="margin: 0px;">Thanks in advance</p><p data-mce-style="margin: 0px;" style="margin: 0px;"><br data-mce-bogus="1"></p><p data-mce-style="margin: 0px;" style="margin: 0px;">Best Regards,</p><!--EndFragment--> </div><div><br></div><div data-marker="__SIG_PRE__"><div><span style="font-family: Verdana,Helvetica,sans-serif; font-size: small;"><span style="color: #000000;"><strong>Nassim Jamali</strong><br></span><span style="color: #666666;"><strong></strong></span></span><span style="font-family: Verdana,Helvetica,sans-serif; font-size: small;"><span style="color: #666666;"><strong><span style="font-family: Verdana,Helvetica,sans-serif; font-size: small;"><span style="color: #666666;"><strong>Building Performance </strong></span></span>Consultant <br><br></strong></span></span><span style="font-family: Verdana,Arial,Helvetica,sans-serif; font-size: small;"><span style="color: #666666;"><span style="font-size: xx-small;"><span style="white-space: pre;"></span></span></span></span><span style="color: #000000; font-family: Verdana,Arial,Helvetica,sans-serif; font-size: small;"><span style="color: #666666; font-size: xx-small;"><strong>t</strong> +32 (0)2 468 11 58<span style="white-space: pre;"><span style="white-space: pre;"></span><span style="white-space: pre;"></span></span><span style="white-space: pre;"></span><strong><br>f</strong> +32 (0)2 468 11 78 <span style="white-space: pre;"> </span></span></span><br><span style="font-family: Verdana,Arial,Helvetica,sans-serif; font-size: small;"><span style="color: #666666;"><span style="font-size: xx-small;">noordkustlaan <span class="Object" id="OBJ_PREFIX_DWT1184_com_zimbra_gmaps">10, 1702 groot-bijgaarden, belgium</span></span></span></span><span style="color: #000000; font-family: Verdana,Arial,Helvetica,sans-serif; font-size: small;"><span style="color: #666666; font-size: xx-small;"></span></span></div><div><span style="color: #000000; font-family: Verdana,Arial,Helvetica,sans-serif; font-size: small;"><span style="color: #666666; font-size: xx-small;"><br></span></span></div><div><div></div><span style="color: #ff0000; font-size: xx-small;"><span style="color: #666666;"><span style="white-space: pre;"><span class="Object" id="OBJ_PREFIX_DWT1185_com_zimbra_url"><a href="http://www.boydens.be" target="_blank"><img src="http://www.boydens.biz/mailfooter/be-mailfooter-s.png" style="border: 0px none;"></a></span> </span></span></span><span class="Object" id="OBJ_PREFIX_DWT1186_com_zimbra_url"><a href="http://www.boydens.be" target="_blank"><img src="http://www.boydens.biz/mailfooter/marketing-footer.png" style="border: 0px none;"></a></span><br></div></div></div></body></html>