Log in
Forum » CS-v4 EAp2
Topic

Partially designed HVAC system

CS-v4 EAp2: Minimum Energy Performance
posted by Junaid Mujahid on Dec 6, 2024, 3:33 am

I'm creating a PRM energy model for a Mall project which is a Core & Shell project in LEED v4. 

The project has some spaces with partially designed HVAC systems. For example, a Fresh...

Last reply: Marcus Sheffer, Dec 6, 2024, 9:51 am

Submitting Minimum Energy Performance Data for Multiple Buildings in LEED Campus Group Approach

CS-v4 EAp2: Minimum Energy Performance
posted by Alvaro Twose on Nov 12, 2024, 7:25 am

Hello LEED colleagues,

I'm working on a Core & Shell project with multiple buildings under LEED Campus following the Group Approach. I've encountered a challenge when submitting the...

Last reply: Marcus Sheffer, Nov 12, 2024, 1:08 pm

ASHRAE 90.1-2010 Section 6.5.6.1

CS-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Apr 30, 2023, 5:34 am

Greetings,

Regarding the Section 6.5.6.1 and specifically the exception 5., we’d like to ask for some clarification in case that more than 60% of the outdoor air heating energy has been...

Last reply: Tyler Thumma, Sep 5, 2024, 8:29 am

Simulating Daylighting Controls

CS-v4 EAp2: Minimum Energy Performance
posted by Paula Hernandez on Apr 29, 2024, 7:39 am

Hello,

We have to simulate “daylighting controls” for a space with skylights and side-lighting.

I am using HAP 5.11 to make the energy simulation, which will need an exceptional...

Last reply: Paula Hernandez, May 10, 2024, 7:05 am

No data for climate zone 0b

CS-v4 EAp2: Minimum Energy Performance
posted by Moazzama Aziz on Apr 24, 2024, 8:28 am

Hi everyone, I am trying to find out baseline values of building envelope requirements. But there is no data for climate zone 0B. Any guidance would be appreciated. The building is situated in...

Last reply: Marcus Sheffer, May 3, 2024, 3:20 pm

Addendum CN Interpretation- Outdoor air rates

CS-v4 EAp2: Minimum Energy Performance
posted by Jose Diaz on Nov 22, 2023, 1:25 pm

Hey there! We've recently recived feedback on a laboratory/office CS project. The LEED Reviewer found isssue with our Outdoor air flow rates, specificially the fact that the outdoor airflow rate...

Last reply: Tyler Thumma, Apr 5, 2024, 9:40 am

Energy Simulation

CS-v4 EAp2: Minimum Energy Performance
posted by Antonio Galicia on Jul 11, 2023, 3:54 pm

Hi everyone

What is the most recommended energy simulation software you have used for the EAp2 requirement? My first options are Design Builder and Green building studio so I hope you can...

Last reply: Marcus Sheffer, Mar 26, 2024, 7:48 pm

Option 1 Path 2/3- Natural Ventilation and DES

CS-v4 EAp2: Minimum Energy Performance
posted by Azra on Feb 1, 2024, 5:09 am

Hello,
 
we got a kind of an unusal situation here, at least for us. 
So the project is connected to a...

Additional Interior Lighting Power

CS-v4 EAp2: Minimum Energy Performance
posted by Ricardo Sá on Nov 22, 2016, 9:21 am

Hi all,

I'm currently working in a project of shopping mall (common areas + tenant areas) pursuing LEED certification (Core&Shell). In tenant areas, a relevant part of the total...

Last reply: Marcus Sheffer, Jan 23, 2024, 6:02 pm

UPS rooms for LEED

CS-v4 EAp2: Minimum Energy Performance
posted by Rajat Wadhwa on Dec 19, 2023, 12:17 pm

Hi, I am working on a Data Center and I am confused if we should model UPS rooms for LEED and what schedule should I use since its a backup supply room incase the power goes .

TIA...

Last reply: Marcus Sheffer, Dec 19, 2023, 3:13 pm