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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...

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

Regarding Energy Simulation

NC-v4 EAc2: Optimize Energy Performance
posted by Nagaraj Sankar on Jan 30, 2023, 11:45 pm

In one of our LEED ID+C project, we are having scope of 8th floor and the total floor of the building is 12 floor. 
The suitable system as per ASHRAE 90.1 for this scenario is System 8. ...

Last reply: Marcus Sheffer, Jan 31, 2023, 9:21 am

Resort: Baseline HVAC

NC-v4 EAc2: Optimize Energy Performance
posted by Amal Venugopal on Jan 23, 2023, 3:07 am

 Greetings!...

We are doing the energy model for one of our projects. This project is a luxurious resort with LGF, GF, 1F & 2F will be located in KSA.

We have a question...

Last reply: Marcus Sheffer, Jan 27, 2023, 2:00 pm

Can Core and Shell point thresholds apply to New Construction projects with 50% unregulated energy cost in LEED v4?

NC-v4 EAc2: Optimize Energy Performance
posted by Michael on Jan 4, 2023, 2:27 am

Hi LEED experts, in LEED v4.1, NC projects with more than 50% unregulated energy cost can apply CS point thresholds to count points. I would like to ask if LEED v4 also applies the same rule....

Last reply: Marcus Sheffer, Jan 5, 2023, 9:46 am