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Errors in the ASHRAE AEDG Table excel file?

CI-v4 EAc2: Optimize Energy Performance
posted by Mark Terpstra on Sep 30, 2024, 6:06 pm

The workbook available on the USGBC website does not appear to be properly updating when changing the climate zones. Here are some examples for k-12 schools:

  • Climate zone 6 in the...

Baseline Exhaust Energy Heat Recovery

CI-v4 EAc2: Optimize Energy Performance
posted by Ciaran McCabe on Sep 5, 2019, 12:30 pm

In ASHRAE 90.1 Table 6.5.6.1 - Exhaust Energy Recovery Requirement where they mention % Outdoor Air at Full Design Airflow Rate are they referring to the "minimum outdoor air" value ? The outdoor...

Last reply: Tyler Thumma, Sep 25, 2024, 8:43 am

AEDG Small/Medium Office Buildings- Building or Tenant Sf?

CI-v4 EAc2: Optimize Energy Performance
posted by RDK E&S on Dec 18, 2019, 11:54 am

Hello all, 

I'm working on a 20,000 sf fit-out project that is part of a 500,000 office building. The 50% AEDG Small/Medium Office Building includes buildings up to 100,000 sf. I wanted to...

Last reply: Marcus Sheffer, Sep 16, 2024, 3:17 pm

Plug loads Process Loads savings vs baseline

CI-v4 EAc2: Optimize Energy Performance
posted by Xavier Valladares on Oct 3, 2019, 12:43 pm

Hi All,

Is it possible and if so, how would you justify savings in plug and process loads for an interior fit out energy model vs baseline? Can you claim a percentage reduction if

...

Last reply: Marcus Sheffer, Aug 28, 2024, 3:22 pm

Modeling energy savings from receptacle load within energy simulation

CI-v4 EAc2: Optimize Energy Performance
posted by Martina Dell'antonio on Jul 4, 2024, 10:23 am

Hi,

while reading the ID+C guideline (EAp2, p.140) I see that:"Some efficiency measures that no longer need to be modeled using an exceptional calculation method include low-flow water...

Last reply: Marcus Sheffer, Jul 17, 2024, 3:53 pm

Estimate points of Table 2.- Percentage improvement in greenhouse gas emissions

CI-v4 EAc2: Optimize Energy Performance
posted by SIG - Sustainability Main Account on Jun 13, 2024, 12:58 pm

Hello,

I'm working in a ID+C:(CI) for a office's building. This project registration was after Martch 1,2024 so is subject to the v4 2024 Update and I'm wondering how to calculate the ...

Last reply: Marcus Sheffer, Jun 13, 2024, 2:27 pm

ENERGY STAR equipment

CI-v4 EAc2: Optimize Energy Performance
posted by Michael d on Dec 8, 2020, 5:40 am

Do laptops need to be included within this list? Also, does any old equipment such as old laptops or others have to be included in the list as well, or are we only looking at the new equipment...

Last reply: Ruth Kurz, May 16, 2024, 12:23 pm

Optimize energy performance OPTION 2 Points for installing ENERGY STAR equipment and appliances

CI-v4 EAc2: Optimize Energy Performance
posted by Laura Perez on Oct 26, 2023, 6:51 pm

I am looking into the Equipment and appliances points for the perscriptive path. What documentaion is required to show the percentage of energy star products? Is there a list for what needs to be...

Last reply: Marcus Sheffer, May 15, 2024, 3:10 pm

Office building simulation

CI-v4 EAc2: Optimize Energy Performance
posted by Nagaraj Sankar on Oct 3, 2023, 2:23 pm

Hello users
In summary, we compare our proposed scenario (project building) with our baseline (ASHRAE 90.1) while modelling the tenant occupied areas on an office building (commercial...

Last reply: Marcus Sheffer, Oct 3, 2023, 2:39 pm

Office building energy simulation

CI-v4 EAc2: Optimize Energy Performance
posted by Nagaraj Sankar on Oct 3, 2023, 12:59 pm

Hi users,
In general, For energy simulation, we modeling the tenant occupied spaces on an Office building (Commercial interior) by comparing our proposed case (project building )with our...

Last reply: Marcus Sheffer, Oct 3, 2023, 1:21 pm