<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-CA link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi everyone, <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m working on a loop-to-loop heat pump model. My hot water loop has a coil load of 231.8 kBtu/h, from the SS-D and PS-D reports. To this loop, I have 710 kBtu/h of heat pumps and an 846 kBtu/h boiler attached, which reasonably matches the primary number. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>But, for some reason, the message below is telling me my secondary load is 10x the size that it actually is!<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>**WARNING**********************************************************************<o:p></o:p></p><p class=MsoNormal> Loop: Hot Water Loop heating capacity is smaller<o:p></o:p></p><p class=MsoNormal> than the secondary demand. Primary= -1537010.<o:p></o:p></p><p class=MsoNormal> Secondary= -2291187.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Does anyone happen to know where this secondary number actually comes from?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal>Shaun<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>