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SemiheatedNC-v4 EAc2: Optimize Energy Performanceposted by Sarah Leenknegt on Apr 15, 2019, 9:55 am
Hi I have not yet found a clear description of the way of modelling a semiheated zone, so I will attempt to summarize. Please correct/append where needed. - Exterior surfaces for... Last reply: Marcus Sheffer, Dec 10, 2020, 5:26 pm |
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DES methodologyNC-v4 EAc2: Optimize Energy Performanceposted by Ricardo Sá on Oct 7, 2020, 5:47 am
Dear All, we’re currently working on LEED certification projects with the following characteristics:
Last reply: Tyler Thumma, Oct 20, 2020, 2:09 pm |
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Off-site renewables calculated in Optimized Energy Performance in LEED v4NC-v4 EAc2: Optimize Energy Performanceposted by Deb Favaretto on Apr 21, 2020, 3:10 pm
Hi, Under LEED v4 for BD+C NC, can we count the energy savings from off-site renewables in our Optimized Energy Performance (Option 1) calculations to potentially claim maximum 18 points... Last reply: Jeff Ross-Bain, PE, LEED Fellow, WELL AP, Sep 25, 2020, 5:55 pm |
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Proving Savings for a Utility-Owned Power PlantNC-v4 EAc2: Optimize Energy Performanceposted by Michael Hill on Sep 17, 2020, 11:36 am
I am wondering if anyone has any thoughts on how/if energy savings could be demonstrated for a Utility-Owned Electric Power Plant (just the plant itself). Obviously the majority of the energy... Last reply: Marcus Sheffer, Sep 18, 2020, 3:38 pm |
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Multiple Pilot Credit (EApc111 7 EApc95) Implementation on EAc2NC-v4 EAc2: Optimize Energy Performanceposted by Rahil Shah on Jul 29, 2020, 12:06 pm
Hello Everyone, I hope everyone is doing well and staying safe. I have a LEED-NC v4 project. For energy performance prerequisite and credit (EAp2 and EAc2), we are using... Last reply: Marcus Sheffer, Jul 29, 2020, 1:48 pm |
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Climate Data for Energy model-which year to use?NC-v4 EAc2: Optimize Energy Performanceposted by Stephan Zweig on Jul 29, 2020, 4:03 am
Dear Leed Users, For the location of the project I have found a lot of years of climate data? At the beginning I had only the year 1979, but now I found the years from 2009 -2019. Which... Last reply: Marcus Sheffer, Jul 29, 2020, 9:34 am |
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Min outside air requirements for unoccupied spaces/buildings- energy modelingNC-v4 EAc2: Optimize Energy Performanceposted by Pooja Sannamani on Jun 9, 2020, 5:30 pm
Hi all, We have an unoccupied building (sub station) that has corridors, toilet etc for very occasional maintenance occupancy. The makeup air unit/DOAS system provides enough OA to... Last reply: Tyler Thumma, Jun 10, 2020, 3:12 pm |
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IES thermal block and baseline model with system 6NC-v4 EAc2: Optimize Energy Performanceposted by Ying Lindsey on Jan 27, 2020, 8:30 pm
Dear all, Last reply: , May 28, 2020, 5:41 pm |
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Process HVAC modeling approachNC-v4 EAc2: Optimize Energy Performanceposted by Pooja Sannamani on May 27, 2020, 2:56 pm
Hi, we are consisering options for our high process load building in meeting the minimum requirements of the energy credit. We have spaces that have a high heat load, and non-mechanical... Last reply: Cam Fitzgerald, May 28, 2020, 8:58 am |
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Economizer for VRF and other systems as per ASHRAE 90.1-2010 requirementNC-v4 EAc2: Optimize Energy Performanceposted by Micaela Smulevich on May 12, 2020, 2:58 pm
when working With Roof Tops machines and commercial split system or water chiller with air handling units I consider the economizer is required as per ASHRAE section 6.5.1, is this correct? ... Last reply: Marcus Sheffer, May 14, 2020, 12:49 pm |