<html><head></head><body bgcolor="#FFFFFF"><div>It's almost surely your first floor slab. The default configuration and U-value for these constructions are usually very poor.<br><br>-James</div><div><br>On Feb 26, 2012, at 7:31 AM, "韩星" <<a href="mailto:foolishstar@163.com">foolishstar@163.com</a>> wrote:<br><br></div><div></div><blockquote type="cite"><div><div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial">Hi, every body,<div><br></div><div>I now have a difficult problem. I found that the autosized design air flow in the first floor is much larger than the second floor, about 5-10 times of the second floor. I cannot figure out the reason, because the indoor lighting, equipment power and the occupant density are all the same for the two floors.</div><div>In my opinion, the second floor should have a higher air-conditioning load than the first floor because it is the building's top floor. But the result is just the opposite.</div><div>I really want to know the reason and how I should deal with it.</div><div>Thanks</div><div>Xing</div></div></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span></div></blockquote><blockquote type="cite"><div><span>_______________________________________________</span><br><span>Bldg-sim mailing list</span><br><span><a href="http://lists.onebuilding.org/listinfo.cgi/bldg-sim-onebuilding.org">http://lists.onebuilding.org/listinfo.cgi/bldg-sim-onebuilding.org</a></span><br><span>To unsubscribe from this mailing list send a blank message to <a href="mailto:BLDG-SIM-UNSUBSCRIBE@ONEBUILDING.ORG">BLDG-SIM-UNSUBSCRIBE@ONEBUILDING.ORG</a></span><br></div></blockquote><P align=left><FONT size=2><FONT face=Tahoma><FONT color=#0000ff>
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