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ASHRAE 90.1-2016 & BPFNC-v4.1 EAp2: Minimum Energy Performanceposted by Charalampos Giannikopoulos on Feb 17, 2025, 10:29 am
The use of the Building Performance Factor (BPF) dramatically enhances the baseline performance of a building by artificially adjusting and reducing the baseline unregulated energy cost. This... Last reply: Anurag Ghosh, Apr 5, 2025, 10:38 pm |
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modeling baseline Service Water heater per ASHRAE 90.1 2016 table G3.1.1-2NC-v4.1 EAp2: Minimum Energy Performanceposted by John on Feb 3, 2025, 9:09 am
Hi, I am working on a 6-floor residential building with two non-residential floors. For proposed case, the building uses two water heaters, one is a heat pump, connected to a geothermal... Last reply: Shun McMillian, Apr 4, 2025, 8:58 am |
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Defining Base Case for Factory Project in India with Evaporative CoolingNC-v4.1 EAp2: Minimum Energy Performanceposted by Anurag Ghosh on Mar 25, 2025, 1:08 am
Hi All, We are going through a factory project having 3 major workshop buildings. There is no provision for space cooling by direct expansion or chilled water like cooling system.... Last reply: Marcus Sheffer, Mar 25, 2025, 11:31 am |
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GHG Savings for single energy source projectNC-v4.1 EAp2: Minimum Energy Performanceposted by Omar Elrawy on Sep 10, 2024, 3:04 am
Can I assume that my 40% energy savings is also 40% in... Last reply: Anurag Ghosh, Mar 16, 2025, 10:26 pm |
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Regd. Path A or Path B water cooled chiller efficiency selection for base case as per ASHRAE 90.1 2013NC-v4.1 EAp2: Minimum Energy Performanceposted by Anurag Ghosh on Jan 31, 2025, 1:34 amsystem and expects to follow ASHRAE 90.1 2013. Since this forum also deals with ASHRAE 90.1 related queries, I believed it the right place to ask this question. I apologize for any confusion. Log in or register to post comments Jamy Bacchus Associate Principal ME Engineers LEEDuser Premium Member 28 thumbs up February 22, 2025- 3:18 pm Hi Anurag, The LEEDuser forums are grouped by rating system and credit.... Last reply: Tyler Thumma, Mar 3, 2025, 7:50 am |
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Air-Cooled Chiller Efficiency Compliance with ASHRAE 90.1-2016 and LEED v4.1NC-v4.1 EAp2: Minimum Energy Performanceposted by Amgad Khattab on Feb 3, 2025, 2:05 am
We are working on a project pursuing LEED v4.1 certification using the Appendix G Performance Path. The air-cooled chiller in our design complies with the IPLV (Integrated Part Load Value)... Last reply: Tyler Thumma, Feb 24, 2025, 7:55 am |
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Regd. reheat coils used in terminal boxes in a hospital projectNC-v4.1 EAp2: Minimum Energy Performanceposted by Anurag Ghosh on Feb 2, 2025, 9:22 pmTyler Thumma 7Group LEEDuser Expert 67 thumbs up February 21, 2025- 11:31 am 1. This issue would require troubleshooting of the modeling inputs which it outside the scope of this forum. I recommend contacting the software support team if you are unable to resolve this. 2. The Baseline system is determined using Table G3.1.1-3 based on building type/size and climate zone, with additional modifications for dehumidification as outlined by Section G3.1.3.18. Log in or register to post comments Anurag Ghosh LEEDuser Basic Member February 22, 2025- 8:45 am Hi Tyler, I would like to reclarify whether such reheat coils... Last reply: Tyler Thumma, Feb 24, 2025, 7:50 am |
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Prescriptive Path or PRM Path to be followed for recommendation of envelope U value/SHGC values during tender design stageNC-v4.1 EAp2: Minimum Energy Performanceposted by Anurag Ghosh on Feb 14, 2025, 7:13 amFebruary 14, 2025- 1:49 pm I assume this is the same project you have been asking about in other forums? For a LEED project you should be doing early stage energy modeling to evaluate your options and inform... Last reply: Marcus Sheffer, Feb 18, 2025, 11:52 am |
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Regd. monsoon reheat coils used in terminal boxes in a hospital project for dehumidification & defrostingNC-v4.1 EAp2: Minimum Energy Performanceposted by Anurag Ghosh on Feb 5, 2025, 7:31 am
Hi, we have a hospital project following ASHRAE 90.1 2013 and having cooling as the predominant system. There is monsoon reheat using 2 electric hot water generators connected to the reheat coils... |
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Baseline of existing building with major renovationNC-v4.1 EAp2: Minimum Energy Performanceposted by Mike Mentzos on Dec 30, 2024, 2:25 pmhttps://leeduser.buildinggreen.com/forum/existing-building-fenestration Thanks a lot Log in or register to post comments ... Last reply: Mike Mentzos, Dec 31, 2024, 2:14 pm |