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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi All,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have an issue running a natural ventilation model with 21 zones and approximately 50 openings at once. I got it to run with 8 zones, but it crashes with 21 zones an says that it has an error with there being too many iterations. Am I doing something wrong or it this too much information for energyplus to run in one simulation?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:9.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'>Kind Regards<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-family:"Arial","sans-serif";mso-fareast-language:EN-GB'><o:p> </o:p></span></p><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 style='border-collapse:collapse'><tr style='height:16.8pt'><td width=101 nowrap valign=top style='width:75.6pt;padding:14.4pt 0cm 14.4pt 0cm;height:16.8pt'><p class=MsoNormal><b><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#498871;mso-fareast-language:EN-GB'>Ross Harding</span></b><span style='font-family:"Arial","sans-serif";color:#1F497D;mso-fareast-language:EN-GB'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#498871;mso-fareast-language:EN-GB'>Built Ecology Specialist</span><span lang=EN-AU style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB'><o:p></o:p></span></p></td><td width=142 nowrap valign=top style='width:106.85pt;padding:14.4pt 0cm 14.4pt 7.2pt;height:16.8pt'><p class=MsoNormal style='text-indent:7.2pt'><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'>WSP House</span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'><o:p></o:p></span></p><p class=MsoNormal style='text-indent:7.2pt'><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'>70 Chancery Lane<o:p></o:p></span></p><p class=MsoNormal style='text-indent:7.2pt'><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'>London WC2A 1AF </span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'><o:p></o:p></span></p></td><td width=125 nowrap valign=top style='width:94.0pt;padding:14.4pt 0cm 14.4pt 0cm;height:16.8pt'><p class=MsoNormal><span style='font-size:7.0pt;font-family:"Arial","sans-serif";color:#8CB4A1;mso-fareast-language:EN-GB'>T.</span><span style='font-size:7.0pt;font-family:"Arial","sans-serif";color:#1F497D;mso-fareast-language:EN-GB'> </span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'>+44 20 7314 5000</span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:7.0pt;font-family:"Arial","sans-serif";color:#8CB4A1;mso-fareast-language:EN-GB'>F.</span><span style='font-size:7.0pt;font-family:"Arial","sans-serif";color:#1F497D;mso-fareast-language:EN-GB'> </span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'>+44 20 7314 5111<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:7.0pt;font-family:"Arial","sans-serif";color:#8CB4A1;mso-fareast-language:EN-GB'>M.</span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'>+44 7795 256 549</span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";mso-fareast-language:EN-GB'><o:p></o:p></span></p></td><td width=201 nowrap valign=top style='width:150.4pt;padding:14.4pt 0cm 14.4pt 0cm;height:16.8pt'><p class=MsoNormal align=right style='margin-right:3.6pt;text-align:right'><span style='font-size:7.0pt;font-family:"Arial","sans-serif";color:#8CB4A1;mso-fareast-language:EN-GB'>E.</span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'> <a href="mailto:joshua.kates@built-ecology.com"><span style='color:blue'>ross.harding@built-ecology.com</span></a></span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'><o:p></o:p></span></p><p class=MsoNormal align=right style='margin-right:3.6pt;text-align:right'><span style='font-size:7.0pt;font-family:"Arial","sans-serif";color:#8CB4A1;mso-fareast-language:EN-GB'>W.</span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'> <a href="http://www.built-ecology.com/"><span style='color:blue'>built-ecology.com</span></a></span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";mso-fareast-language:EN-GB'><o:p></o:p></span></p></td></tr></table><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'><img border=0 width=83 height=110 id="Picture_x0020_1" src="cid:image001.gif@01CB8FAB.ED9FBF00" alt="Description: built-ecology"></span><span lang=EN-US style='font-family:"Arial","sans-serif";mso-fareast-language:EN-GB'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:9.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:EN-GB'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#969696;mso-fareast-language:EN-GB'>A specialist service of WSP Buildings<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#969696;mso-fareast-language:EN-GB'><o:p> </o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=EN-US style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#969696;mso-fareast-language:EN-GB'>Please consider the environment before printing this email. <o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=EN-US style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#969696;mso-fareast-language:EN-GB'>CONFIDENTIAL <br>This e-mail is confidential to the named recipient. If you have received a copy in error, please destroy it. You may not use or disclose the contents of this e-mail to anyone, nor take copies of it. The only copies permitted are (1) by the named recipient and (2) for the purposes of completing successful electronic transmission to the named recipient and then only on the condition that these copies, with this notice attached, are kept confidential until destruction.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#969696;mso-fareast-language:EN-GB'>WSP UK Limited Registered Office: WSP House, 70 Chancery Lane, London, WC2A 1AF Registered Number 01383511 England</span><span lang=EN-AU style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:EN-GB'> </span><span style='mso-fareast-language:EN-GB'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>