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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I circled in red the part load hours for the CHW Loop Pump from a PS-C report (see attachment) that is from the Equest Help/Tutorials and Reference/Detailed Simulations Report Summary(pdf) to illustrate my general question. It appears the CHW loop pump has a variable speed drive since there are hours shown at three part load RPMs. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>1)<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>At the 0-10% part load range, there are 1040 hrs shown for FLOW, but no hours shown for ELEC. Why is this? <o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>2)<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>At the 50-60% part load range, there are 178 hrs for FLOW, 979 hrs for RPM, but no hrs shown for ELEC. Why is this?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I would think the hours shown for each part load FLOW would be replicated for each part load in the ELEC fields. The relationship among the entries for FLOW, RPM and ELEC doesn’t make sense to me.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks for any insight.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Bill<o:p></o:p></p></div></body></html>