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Calculating Baseline Fan Power and CFM?

NC-v4 EAp2: Minimum Energy Performance
posted by Rajat Wadhwa on Sep 15, 2023, 4:57 pm

How should I calculate the Fan CFm and power for Baseline LEED Model, Autosize the baseline system , then use Q=mCpDeltaT to calculate fan CFM and then find out the HP and use pressur adjustment...

Last reply: Tyler Thumma, Sep 29, 2023, 10:08 am

Air Economizer laboratory

NC-v4 EAp2: Minimum Energy Performance
posted by Abdulrahman Alshbeeb on Sep 15, 2023, 3:08 am

We have a laboratory with very high indoor air requirements. Due to the high demands on the quality of the room air, no air may be circulated....

Last reply: Tyler Thumma, Sep 29, 2023, 10:12 am

Humidity controls in baseline model

NC-v4 EAp2: Minimum Energy Performance
posted by Nicolas Martinez Ochoa on Jul 15, 2021, 4:43 pm

Hello everyone,

I am currently working on the energy model of an apartments building in Miami. The building has rooftop units to provide OA (which provides 30% more than the 62.1...

Last reply: Tyler Thumma, Sep 29, 2023, 9:50 am

LEED baseline model with proposed increased ventilation and pressurization

NC-v4.1 EAp2: Minimum Energy Performance
posted by Moses Chong on Sep 13, 2023, 6:03 pm

Has any one worked on LEED project that includes increased ventilation credit AND the project has an pressurization-based ventilation rate? What should I do with the baseline model? should I a)...

Last reply: Tyler Thumma, Sep 29, 2023, 9:38 am

District heating prices

NC-v4 EAp2: Minimum Energy Performance
posted by Azra Semic on Sep 13, 2023, 5:59 am

Hello,
Does anyone know if we are able to deduct from energy prices (gas) if district heating is using only 50% of gas for heating and rest comes form renewable sources?
Thanks!

Last reply: Tyler Thumma, Sep 29, 2023, 9:29 am

Baseline Building HVAC systems

CI-v4 EAp2: Minimum Energy Performance
posted by Paula Hernandez on Sep 4, 2023, 1:08 pm

Hi,

We are modeling a portion of a building.

The building counts with two dedicated outdoor air systems that provdie outdoor air to the whole building.

We know the amount of...

Last reply: Tyler Thumma, Sep 29, 2023, 9:13 am

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: Tyler Thumma, Sep 29, 2023, 9:07 am

IARW/IACSC Energy Modeling Guideline for Cold Storage

CS-v4 EAp2: Minimum Energy Performance
posted by Eric Dyer on Apr 21, 2022, 9:09 pm

Hello
We are working on a project where room temperature warehouse and refrigeration warehouse are mixed.

According to LEED INTERPRETATION #10424, under the Exceptional Calculation...

Last reply: Tyler Thumma, Sep 29, 2023, 8:51 am

Natural Ventilation Modelling and Credit for savings

NC-v4.1 EAp2: Minimum Energy Performance
posted by Luis Andrade on Apr 11, 2023, 1:31 pm

Hi all,

I've been searching around the LEED V2009, V4 and V4.1 EAp2 / c2 versions trying to find an answer to this problem, but I've encountered little information on how to model natural...

Last reply: Tyler Thumma, Sep 29, 2023, 8:39 am

I am working on a project that is a Public/Private sector Master Plan development to revitalize an abandoned industrial area.

CS-v4 SSc3: Open space
posted by GABRIELE Medley on May 4, 2020, 7:12 pm

Although the first building is going for LEED CS v4 the other buildings are not. The Master Plan has the different areas in the Plan sharing resources ie: parking, common areas etc. Can the...

Last reply: Vanessa Rosado, Sep 29, 2023, 4:00 am