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EAc2 Optimize Energy Performance: Baseline Building Heating Source

NC-v4 EAc2: Optimize Energy Performance
posted by Ricardo Sá on Apr 27, 2023, 5:43 am

Hello.

I have a question regarding LEED v4 NC, EAc2 Optimize Energy Performance:

We’re currently involved in a project that is considering the use of biomass as heating source (...

Last reply: Afogreen Build, Apr 15, 2024, 8:55 pm

How to account for pressure adjustments when Multiple units have different MERV filters

NC-v4 EAc2: Optimize Energy Performance
posted by Rajat Wadhwa on Dec 12, 2023, 3:54 pm

Hi , I am working on a model in which the baseline is system 7 which means 1 system per floor, but the proposed system has different units serving one floor and they have different...

Last reply: Tyler Thumma, Apr 5, 2024, 10:42 am

Band for UMLHs for vault spaces in a Data Center

NC-v4 EAc2: Optimize Energy Performance
posted by Rajat Wadhwa on Jul 5, 2023, 3:06 pm

Hi , I am modeling a LEED model for data center, now for vault spaces I am assuming a setpoint of 99 F for cooling and 20 F for heating, what should be band to consider a vault space UMLH? for...

Last reply: Rajat Wadhwa, Jul 21, 2023, 1:27 pm

Creating Baseline building Shell based on ΑSHRAE 90.1-2010- proposed building walls with more than 40% of glass

NC-v4 EAc2: Optimize Energy Performance
posted by Konstantina Kalliakoudi on Jun 16, 2023, 3:52 am

Hello to all LEED Users,

My proposed building has following percentage of glass at each orientation:

NE: 90% percentage of glass

SE: 90% percentage of glass

NW:  90%...

Last reply: Konstantina Kalliakoudi, Jun 23, 2023, 4:20 am

Insulation in Interior walls for Vault Spaces in Data Center

NC-v4 EAc2: Optimize Energy Performance
posted by Rajat Wadhwa on Jun 22, 2023, 4:47 pm

Hi Everyone, 

We are modeling A Data center and the internal walls forvault spaces have insulation in them because of high temperature in the data center vault spaces, Now I am...

Last reply: Marcus Sheffer, Jun 22, 2023, 4:52 pm

Creating Baseline ΗVΑC system selection based on ΑSHRAE 90.1-2010- Does Ground Floor count as….

NC-v4 EAc2: Optimize Energy Performance
posted by Konstantina Kalliakoudi on Jun 16, 2023, 4:38 am

Hello to all LEED Users,

Ιn our project the Building (nonresidential – 8.000 m2)  consists of following levels:

  • Ground Floor
  • 1st Floor
  • 2...

Last reply: Konstantina Kalliakoudi, Jun 16, 2023, 12:27 pm

Getting Credit for Demand Control Ventilation in the Optimize Energy Performance credit

NC-v4 EAc2: Optimize Energy Performance
posted by Mark Terpstra on Apr 5, 2023, 6:56 pm

I have a project with a CO2 sensor in the return air duct of a workshop in a school. The energy modeller is taking credit...

v4- EAc2 (Optimize Energy Performance) & EAc5 (Renewable Energy): Pellets as Renewable Energy

NC-v4 EAc2: Optimize Energy Performance
posted by Ricardo Sá on Mar 30, 2023, 5:40 am

I have a question regarding LEED v4, LEED v4 - EAc2 (Optimize Energy Performance) & EAc5 (Renewable Energy).

One of our clients is developing a hotel in a site where, due to landscape...

Last reply: Marcus Sheffer, Mar 30, 2023, 2:48 pm

Modeling District Energy via Option 1 path2 full DES

NC-v4 EAc2: Optimize Energy Performance
posted by elvin ruya on Feb 13, 2023, 3:36 pm

Hi, 

For a campus project, we would like to go with option 1 path2 full...

Question about calculating the % of Improvement in Energy Performance- Projec with PV arrays

NC-v4 EAc2: Optimize Energy Performance
posted by Stephan Zweig on Feb 10, 2023, 5:03 am

Dear LeedUsers,

In our  project we have PV arrays which produce electricity and provide this electricity to the Network.

1) Can this electricity production  after it converted in...

Last reply: Stephan Zweig, Feb 12, 2023, 1:21 am