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Thu Feb 8, 2018, 3:04 pm

Minimum 18% energy saving after April 2016 - Scoring

NC-2009 EAc1:Optimize Energy Performance
posted by  Eric Claycamp  on 

My project will likely reach 20% to 23% Energy Savings. Does this mean I can only score the points after I meet the minimum? In other words is a 20 percent reduction only one credit point?

3
Thu Dec 28, 2017, 4:02 pm

Energy modeling- DOAS units with reactivation air

NC-2009 EAc1:Optimize Energy Performance
posted by  Matt Hollenbeck  on 

I have an HVAC system that will use a DOAS unit to supply neutral temperature air in a humid climate (climate zone 2).  The proposed DOAS unit utilizes a dessicant wheel with reactivation

3
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Sat Dec 9, 2017, 7:31 pm

Office Building with Data Center

NC-2009 EAc1:Optimize Energy Performance
posted by  Lise Dannesboe  on 

I have a possible case with a office building that also contains a large Data Center.

5
Delta Electronics
LEEDuser Basic Member
0 thumbs up
Mon Nov 27, 2017, 2:36 pm

Energy Saving from Process Boiler

NC-2009 EAc1:Optimize Energy Performance
posted by  sompoche sirichote  on 

Our project is an existing manufacturing project and we have 1 existing steam boiler and will install 1 new.

3
Thu Oct 12, 2017, 9:51 am

modeling VRF with DOAS

NC-2009 EAc1:Optimize Energy Performance
posted by  Brian Thornton  on 

Is there an accepted protocol for modeling in eQuest VRF systems with DOAS that does not require an exceptional calculation for seeking credit for EAc1?

1
Tue Feb 24, 2015, 3:40 pm

Baseline Building Envelope requirements

NC-2009 EAc1:Optimize Energy Performance
posted by  alberto carlesi  on 

Hi, I'm modeling a building (not residential),for EAc1, located in climate zone 6 (winter design temperature 5°F).

1
Wed Mar 9, 2011, 7:32 pm

Group Certification NC V3 EAc1

NC-2009 EAc1:Optimize Energy Performance
posted by  Neil Rosen  on 

I am working on a project that consists of 2 buildings on one site that I plan on certifying using the Group Certification option discussed in the LEED Campus Guidance document.

1
Wed Sep 9, 2015, 6:15 pm

Modeling PCW Heat Rejection for DES vs. System 5 (DX Cooling)

NC-2009 EAc1:Optimize Energy Performance
posted by  Evelyn Dicks, EI, CxA  on 

I am working on a building that supplies process cooling water (PCW) to lab spaces. The PCW rejects its heat through a heat exchanger to the chilled water system from a district energy plant.

1
Thu Sep 8, 2011, 2:54 pm

EApc95 - Alternative Energy Performance Metric questions

NC-2009 EAc1:Optimize Energy Performance
posted by  Jamy Bacchus  on 

This pilot credit includes a XL file with tables B through H to calculate savings in terms of GHGs, site energy, source energy, energy cost, peak demand and "if available": TDV and Primary Energy F

1
Tue Nov 22, 2016, 6:15 pm