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Conflicting Requirements in Interpretations re: Active Controls?CI-2009 EAc1.3: Optimize energy performance - HVACposted by Theresa Schroeder on Jun 23, 2014, 3:15 pm
I am working on a multi-story office fitout for a single tenant, and we received a review comment on our submission regarding EAc1.3 asking us to "provide documentation that all conference rooms... Last reply: Michael Smithing, Jun 24, 2014, 9:43 am |
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Energy ModelingCI-2009 EAc1.3: Optimize energy performance - HVACposted by Charles Nepps on May 22, 2014, 9:18 am
We received a review comment back, on Energy Modeling report use to document EA cr1.3, that stated the following: "The Proposed design air cooled chiller COP for office is indicated 2.5 does not... Last reply: Marcus Sheffer, May 23, 2014, 1:12 pm |
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trying to understand the effortCI-2009 EAc1.3: Optimize energy performance - HVACposted by Ramana Koti on May 21, 2014, 4:49 pm
Hello. We're trying to decide if pursuing energy modeling under Option 2's Path 1 would be worth the effort. The project is a tenant fit out of the 23rd and 24th floor in one of the two 24 floor... |
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Appropriate Zoning and Controls QuestionsCI-2009 EAc1.3: Optimize energy performance - HVACposted by Patrick Salmon on May 1, 2014, 11:50 am
We have an open office... Last reply: Marcus Sheffer, May 13, 2014, 9:40 am |
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Project Scope and Tenant ScopeCI-2009 EAc1.3: Optimize energy performance - HVACposted by Leandro Silva on Mar 11, 2014, 4:55 pm
Another one I can´t quite get my head around. Last reply: Ante Vulin, Apr 11, 2014, 1:16 pm |
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Option 1: Existing EquipmentCI-2009 EAc1.3: Optimize energy performance - HVACposted by Steve Gross on Mar 27, 2014, 8:59 pm
I have read Interpretation #10134 and 10135, but based on some of the comments below, I would like some additional confirmation. Does new system-level mechanical equipment that serves 60% of the... Last reply: Ante Vulin, Apr 11, 2014, 1:13 pm |
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Tenant space fan & pump sizingCI-2009 EAc1.3: Optimize energy performance - HVACposted by Mike D on Mar 14, 2014, 6:11 am
We are a bit confused as to the meaning of space fan and pump sizing? Could anyone please offer some clarification? Thanks! Last reply: Marcus Sheffer, Mar 14, 2014, 11:16 am |
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Option 2: ASHRAE 90.1-2007 Section 11?CI-2009 EAc1.3: Optimize energy performance - HVACposted by Steve Gross on Mar 6, 2014, 5:40 pm
Even though the credit language does not state it explicitly, I read "reduce design energy cost compared with the energy cost budget for regulated energy components" to mean "reduce the design... Last reply: Marcus Sheffer, Mar 6, 2014, 5:57 pm |
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Base build pumps and fansCI-2009 EAc1.3: Optimize energy performance - HVACposted by Mike D on Feb 27, 2014, 9:21 am
Hello, Last reply: Dylan Connelly, Mar 4, 2014, 6:59 pm |
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One RTU not qualifying the prescriptive requirementsCI-2009 EAc1.3: Optimize energy performance - HVACposted by Sunayana Jain on Jan 20, 2014, 3:14 pm
Hi, I am working on a LEED CI project in which HVAC equipments (serving tenant space) are not being replaced ( 5 RTU units), one of the RTU unit is very old and does not qualify Efficiency... Last reply: Sunayana Jain, Feb 17, 2014, 1:54 pm |