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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Dear All equest-users,<o:p></o:p></p><p class=MsoNormal>I have a question about the interpretation of ASHRAE 90.1-2007 9.6.2.<o:p></o:p></p><p class=MsoNormal>Though it’s not about eQuest, I think I could get useful information here because many of you are familiar with 90.1.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>9.6.2 presents that the additional lighting power shall not exceed 10.8W/m2. For example if a lift lobby has a general LPD is 10W/sqm and decorative LPD is 14W/sqm.<o:p></o:p></p><p class=MsoNormal>The additional LPD is exceed 14W/sqm and whether is complied with LEED EA Pr2 and how to do in the ASHRAE energy models?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Following is my understanding:<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Item a.in 9.6.2 states that: the additional lighting power shall not exceed 10.8 W/sqm, but this is not included in 9.4. A project with additional LPD 14w/sqm could also achieve EA Pr2 & Cr1.<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>For energy models: 1)baseline: the additional LPD should be 10.8W/sqm in this space while 14W/sqm should be 14W/sqm as design.<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='mso-list:Ignore'>3.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>For spaces with additional LPD lower than 10.8W/sqm, both the baseline model and proposed model should be with additional LPD the same with design.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Am I correct? <o:p></o:p></p><p class=MsoNormal>Thanks for your attentions.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Jie Zhang<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div><p>____________________________________________________________<br>
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