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How to achieve minimum savings in energy consumption in a naturally ventilated project with high miscellaneous loads?

NC-v4 EAp2:Minimum energy performance
posted by  Jose Antonio Kovacevic  on 

We are currently working on a naturally ventilated project located in Lima, Peru and we are having problems achieving the minimum 5% saving in energy consumption for the energy prerequisite.

2
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Eskew+Dumez+Ripple
LEEDuser Basic Member
20 thumbs up
Tue Jul 28, 2020, 5:05 pm
2
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7group / Energy Opportunities
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4461 thumbs up
Wed Jul 22, 2020, 5:30 pm

NC / CS Mix

NC-v4 EAp2:Minimum energy performance
posted by  Maria Grimm  on 

Question regarding a project that is registered as NC. The project is a approximately 70% residential (NC) and 30% core & shell office.

2
Fri Jul 10, 2020, 4:54 pm
1
Fri Jul 10, 2020, 4:57 pm

90.1 2010 User's Manual versus the Standard

NC-v4 EAp2:Minimum energy performance
posted by  Dave Hubka  on 

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

 

90.1 – 2010, Standard

3
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Thu Jul 2, 2020, 2:04 pm

ASHRAE Baseline Heating Fuel Type with Gas Process Loads

NC-v4 EAp2:Minimum energy performance
posted by  Neil Bulger  on 

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.

3
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Energy Engineer / Sustainability Specialist
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15 thumbs up
Thu Jul 2, 2020, 1:35 pm

Energy Modeling for Addition to Existing LEED NC-2009

NC-v4 EAp2:Minimum energy performance
posted by  Joe Cavanaugh  on 

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

1
Fri Jun 26, 2020, 1:17 pm

Energy Star Target Finder Outside US?

NC-v4 EAp2:Minimum energy performance
posted by  Francesco Passerini  on 

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?

4
Mon Jun 15, 2020, 7:17 pm

Evaporative Cooling units

NC-v4 EAp2:Minimum energy performance
posted by  sonali rajwade  on 

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&nbsp

2
Mon Jun 15, 2020, 12:17 pm
3
Wed Jun 10, 2020, 6:59 pm