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Baseline system Exhaust Air Energy Recovery and Heating Supply air, Preheat coilNC-v4 EAp2: Minimum Energy Performanceposted by J.W. Shin on Nov 22, 2023, 3:01 am
Dear Collegue, I have some questions for Baseline model's System control The project has the baseline system (System-7... Last reply: Sanket Sabale, Sep 25, 2024, 4:57 am |
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LEED NCv4: Minimum Energy Performance Prescriptive PathNC-v4 EAp2: Minimum Energy Performanceposted by Shashank Singh on Sep 20, 2024, 6:20 am
Folks, Some background: Working on a city hall project which is shooting for LEED silver. We are considering Option 2 Prescriptive for the minimum energy performance prerequisite. Option 2... Last reply: Shashank Singh, Sep 23, 2024, 2:25 am |
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LEED Water Side Calculator for DES1NC-v4 EAp2: Minimum Energy Performanceposted by elvin ruya on Sep 12, 2024, 5:06 pm
Hi, I was wondering if anyone knows the requirements for the secondary pump controls under the... Last reply: Tyler Thumma, Sep 19, 2024, 8:24 am |
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Reheating more than 30% at the VAVNC-v4 EAp2: Minimum Energy Performanceposted by Dave Hubka on Sep 17, 2024, 12:29 pm
I am becoming involved with a project that is being designed to reheat more than 30% of the max cooling airflow rate at the... Last reply: Dave Hubka, Sep 18, 2024, 11:28 am |
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LEED Documentation (MEPC) for Group ApproachNC-v4 EAp2: Minimum Energy Performanceposted by Apoorva Pradhan on Sep 4, 2024, 4:59 pm
Hello, I am working on a project with two buildings that are pursuing the LEED Group approach. I have combined the annual consumption and costs for both buildings for the energy... Last reply: Marcus Sheffer, Sep 5, 2024, 10:58 am |
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Domestic Water Booster Pump Energy in LEEDNC-v4 EAp2: Minimum Energy Performanceposted by Moses Chong on Aug 14, 2024, 9:42 am
Has anyone successfully claim energy saving with domestic water booster pump? These pumps are often huge and there're no diversity profiles that I know of. The closest profile is the service hot... Last reply: Tyler Thumma, Sep 5, 2024, 8:38 am |
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How to determine Fan EFLH (Equivalent Full Load Hours)NC-v4 EAp2: Minimum Energy Performanceposted by Michael on Aug 8, 2024, 3:24 am
Hi LEED experts, In the MEPC file, I see the Fan EFLH is determined by dividing the annual fan consumption by the total fan power (kW) in the tab "Performance Output". Based on the MEPC... Last reply: Tyler Thumma, Sep 5, 2024, 8:09 am |
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Heat pumps COP AHRI-rated in european projectNC-v4 EAp2: Minimum Energy Performanceposted by Alessandro Zuanon on Jul 25, 2024, 12:38 pm
Hi, how can i do if my project's heat pump /chiller manufacturer doesn't provide efficiencies AHRI-rated? I need to model with COP and EER at nominal and part load tested under US... Last reply: Tyler Thumma, Sep 5, 2024, 7:52 am |
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Energy Modeling SoftwareNC-v4 EAp2: Minimum Energy Performanceposted by Marine Petrosyan on Aug 8, 2024, 10:45 am
Hi, All! Can you please share what energy modeling software you have used so far? Thank you! Last reply: Apoorva Pradhan, Sep 4, 2024, 5:02 pm |
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Option 2 (prescriptive path) documentation?NC-v4 EAp2: Minimum Energy Performanceposted by Erica Downs on Aug 19, 2024, 2:36 pm
I have a project attempting EAp2/c2 via the prescriptive pathway, Option 2, 50% AEDG. The only "required documentation" listed in the Reference Guide is the completed AEDG tables, which seems... Last reply: Marcus Sheffer, Aug 28, 2024, 3:34 pm |