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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Nikola,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I opened the model and you need to specify in the Air-side systems that are attached to the HW loop a design deck heating setpoint and a reheat delta-T setpoint. eQuest will not auto-input these items for you so, when it goes to size a system, it has nothing to base the calculations on.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><img width=534 height=367 id="_x0000_i1032" src="cid:image003.jpg@01CCB03B.A483EC90"></span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The model runs now so, see if you can move forward from there and post more questions if you have em.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Cheers,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><b><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:gray'>Neil Bulger</span></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:gray'><br></span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:gray'>Project Engineer<o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:#99CC00'>________________________________</span></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#999999'>I N T E G R A L<o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:#999999'> </span></b><b><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:gray'> </span></b><b><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:gray'>GROUP</span></b><span style='font-size:8.0pt;color:gray'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:#999999'><o:p> </o:p></span></p><p class=MsoNormal style='margin-bottom:6.0pt'><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:gray'>427 13th Street, Oakland CA 94612</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:gray'><br></span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:gray'>510 663 2070 x 235<br></span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><a href="mailto:nbulger@integralgroup.com"><span style='font-size:8.5pt;font-family:"Arial","sans-serif"'>nbulger@integralgroup.com</span></a></span><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:gray'><br></span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><a href="http://www.integralgroup.com/"><span style='font-size:8.5pt;font-family:"Arial","sans-serif"'>www.integralgroup.com</span></a></span><span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:8.0pt;font-family:"Calibri","sans-serif";color:#99CC00'>DEEP GREEN Engineering.<o:p></o:p></span></b></p><p class=MsoNormal style='margin-bottom:6.0pt'><b><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:#99CC00'>________________________________<o:p></o:p></span></b></p><p class=MsoNormal style='margin-bottom:6.0pt'><a href="http://www.linkedin.com/groups?about=&gid=3830399"><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";text-decoration:none'><img border=0 width=27 height=29 id="Picture_x0020_1" src="cid:image004.png@01CCB03B.A483EC90" alt="Description: linkedin"></span></a><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><a href="http://www.facebook.com/#!/pages/Integral-Group-Inc/213422145352140"><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";text-decoration:none'><img border=0 width=29 height=29 id="Picture_x0020_2" src="cid:image005.png@01CCB03B.A483EC90" alt="Description: facebook"></span></a><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><a href="http://twitter.com/#!/IntegralGroupCA"><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";text-decoration:none'><img border=0 width=29 height=29 id="Picture_x0020_3" src="cid:image006.png@01CCB03B.A483EC90" alt="Description: twitter"></span></a><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><a href="http://www.youtube.com/user/IntegralGroupOakland"><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";text-decoration:none'><img border=0 width=29 height=29 id="Picture_x0020_4" src="cid:image007.png@01CCB03B.A483EC90" alt="Description: youtube"></span></a><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><a href="http://www.integralgroup.com/"><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";text-decoration:none'><img border=0 width=29 height=29 id="Picture_x0020_5" src="cid:image008.png@01CCB03B.A483EC90" alt="Description: Sphere_colored"></span></a><b><span style='font-size:8.5pt;font-family:"Arial","sans-serif";color:#99CC00'><o:p></o:p></span></b></p></div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> equest-users-bounces@lists.onebuilding.org [mailto:equest-users-bounces@lists.onebuilding.org] <b>On Behalf Of </b>Nikola Kravik<br><b>Sent:</b> Wednesday, November 30, 2011 3:00 PM<br><b>To:</b> Rob Hudson<br><b>Cc:</b> equest-users@lists.onebuilding.org<br><b>Subject:</b> Re: [Equest-users] Underheating warning for bunch of zones<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Rob/all, <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I don’t have baseboards, it’s basic VAV/w reheat system-I was trying to use the baseboards just to see if the zone heating kicks in.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I’ve attached the zip file, it’s giving me the same warning that the zones are under heated and also 1 error that the “<i>hot water loop has zero design flow</i>”.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I’m stuck and not sure how to go about it. Please point/help me understand how to go about the error fix….<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I appreciate your feedback.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Best,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Nikola<o:p></o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Rob Hudson [mailto:rdh4176@gmail.com] <br><b>Sent:</b> Tuesday, November 29, 2011 12:03 PM<br><b>To:</b> Nikola Kravik<br><b>Cc:</b> equest-users@lists.onebuilding.org<br><b>Subject:</b> Re: [Equest-users] Underheating warning for bunch of zones<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I would first check your system level inputs. Have you used a VAV system? if so, you need to know that these systems don't like to use the heating coil in the air handler and therefore you need to specify a reheat coil size and a preheat coil. Also, if you have baseboards in the model, they don't like to operate very well when set to activate to outdoor conditions. I always set the baseboard control to thermostat.<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Hopefully these few tips help out.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'>Rob<o:p></o:p></p><div><p class=MsoNormal>On Tue, Nov 29, 2011 at 2:52 PM, Nikola Kravik <<a href="mailto:NKravik@willdan.com">NKravik@willdan.com</a>> wrote:<o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>hi,</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>I’m simulating CHW Plant with CAV AHU’s and bunch of packaged/split system units around supporting areas of the hospital/clinic.</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>I get the warning messages similar to below for almost all my zones and my gas heating hot water is extremely low, no matter what I try do on the heating side. I added baseboards but it didn’t make a difference-still have bunch of zones underheated looking at the ss-o’s. </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>Do you any other hints you can share where else to look for the HHW low consumption?</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>Best,</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>Nikola</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'><img border=0 width=730 height=534 id="_x0000_i1025" src="cid:image009.png@01CCB03B.A483EC90"></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'><img border=0 width=737 height=731 id="_x0000_i1026" src="cid:image010.jpg@01CCB03B.A483EC90"></span><o:p></o:p></p></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><br>_______________________________________________<br>Equest-users mailing list<br><a href="http://lists.onebuilding.org/listinfo.cgi/equest-users-onebuilding.org" target="_blank">http://lists.onebuilding.org/listinfo.cgi/equest-users-onebuilding.org</a><br>To unsubscribe from this mailing list send a blank message to <a href="mailto:EQUEST-USERS-UNSUBSCRIBE@ONEBUILDING.ORG">EQUEST-USERS-UNSUBSCRIBE@ONEBUILDING.ORG</a><o:p></o:p></p></div><p class=MsoNormal><br><br clear=all><o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal>-- <br>Rob Hudson<o:p></o:p></p></div></div></body></html>