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DES Proposed Case Default Efficiencies

NC-v4 EAp2: Minimum Energy Performance
posted by Ricardo Sá on Jul 10, 2020, 10:10 am

Dear All,

 
According to the section “Further Explanation” of the LEED Web guide, projects that are served by district energy systems (...

Last reply: Marcus Sheffer, Jul 10, 2020, 12:57 pm

NC / CS Mix

NC-v4 EAp2: Minimum Energy Performance
posted by Maria Grimm on Jul 9, 2020, 6:43 pm

Question regarding a project that is registered as NC. The project is a approximately 70% residential (NC) and 30% core & shell office. When calculating the energy credit - is there a way we...

Last reply: Marcus Sheffer, Jul 10, 2020, 12:54 pm

90.1 2010 User's Manual versus the Standard

NC-v4 EAp2: Minimum Energy Performance
posted by David Hubka on Jul 1, 2020, 8:24 am

I assume the Standard must be followed when the User’s Manual contradicts it.

90.1 – 2010, Standard

9.4.1.3 (b)           “….reduce lighting power of each luminaire by a...

Last reply: David Hubka, Jul 2, 2020, 10:04 am

ASHRAE Baseline Heating Fuel Type with Gas Process Loads

NC-v4 EAp2: Minimum Energy Performance
posted by Neil Bulger on Jun 16, 2020, 6:13 pm

I have a new office building where all space heating is designed to be electric heat pumps with supplemental electric resistance, including the outdoor air makup units using heat pumps. The...

Last reply: Marcus Sheffer, Jul 2, 2020, 9:35 am

Energy Modeling for Addition to Existing LEED NC-2009

NC-v4 EAp2: Minimum Energy Performance
posted by Joe Cavanaugh on Jun 24, 2020, 9:08 am

Our proposed project is to add about 30,000 square feet to an existing 55,000 square foot University science building.  The existing building is LEED Gold under NC-2009.  We hope to pursue LEED-...

Last reply: Marcus Sheffer, Jun 26, 2020, 9:17 am

Energy Star Target Finder Outside US?

NC-v4 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Jun 15, 2020, 12:40 pm

Marcus wrote this in the forum relative to CI-v4 EAp2: "Projects outside the US are not required to produce a Target Finder score".

Is that valid for BD+C as well?

If it isn't, I...

Last reply: Marcus Sheffer, Jun 15, 2020, 3:17 pm

Evaporative Cooling units

NC-v4 EAp2: Minimum Energy Performance
posted by sonali rajwade on Jun 7, 2020, 10:41 am

We are working on a Manufacturing Building project in India.  Direct evaporative cooling units (ECU) are used for cooling in certain spaces like office areas and a manufacturing area in the...

Last reply: sonali rajwade, Jun 15, 2020, 8:17 am

Automatic Receptacle Controls- IECC 2018 v ASHRAE 90.1-2010

NC-v4 EAp2: Minimum Energy Performance
posted by Cindy Quinn on Jun 4, 2020, 6:08 pm

We are working on a project that has to comply with IECC 2018 in order to meet the city’s energy...

Last reply: Cindy Quinn, Jun 12, 2020, 6:59 pm

Using methodology for removing fan energy via Addendum bl for ASHRAE 90.1-2010

NC-v4 EAp2: Minimum Energy Performance
posted by Joanne Choi on Sep 11, 2018, 12:43 pm

Hello,

Addendum bl for ASHRAE 90.1-2010 provides a methodology (with equations) for removing fan energy from packaged equipment efficiency ratings for the baseline, which is very useful....

Last reply: Tyler Thumma, Jun 10, 2020, 2:59 pm

Energy Simulation: naturally ventilated and conditionated (No HVAC)

NC-v4 EAp2: Minimum Energy Performance
posted by Jose Antonio Kovacevic on Jun 4, 2020, 5:01 pm

We are pursuing LEED V4 NC Certification for a building that is part of a University Campus.

The project is located in Lima, Peru, where the climate is ideal for natural ventilation and...

Last reply: Santiago Sánchez Sánchez, Jun 9, 2020, 4:13 pm