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EAc1 baseline and proposed systems

NC-v4 EAc2:Optimize energy performance
posted by  John McCullough  on 

The problem I am having is that I have to select a system for the baseline model which is System 7 VAV with Reheat, based on the advise of ASHRAE Table G3.1.1A , however the proposed system for the

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Thu Dec 21, 2017, 4:14 pm
1
Fri Nov 10, 2017, 6:35 pm

LEED v4 projects that demonstrate compliance using ASHRAE 90.1-2013

NC-v4 EAc2:Optimize energy performance
posted by  Vina Vales  on 

Is there a different Table 1: ASHRAE 90.1-2013 Appendix G percentage Improvement that we can use for those projects under LEED v4 but using ASHRAE 90.1-2013?

If so, please forward.

1
Fri Oct 6, 2017, 2:52 pm

Energy Star appliances in LEED v4

NC-v4 EAc2:Optimize energy performance
posted by  Eesmyal Santos-Brault  on 

Is there a CIR on modeling energy star appliances in LEED v4? Can we claim energy savings for using energy star appliances in LEED v4?

1
Sat Sep 9, 2017, 5:39 pm

Shared HVAC system with non-LEED building

NC-v4 EAc2:Optimize energy performance
posted by  GBD Architects  on 

Hi all, We are looking to certify a new building on a higher-ed campus that will be sharing HVAC systems with an existing building. The existing building will likely not pursue certifications.

1
Sat Feb 4, 2017, 10:38 pm

Points awarded for reduced conditioned space

NC-v4 EAc2:Optimize energy performance
posted by  Amrit Kaur  on 

LEED V4 homes awards ( and generously) for residential projects with areas smaller than an accepted reference standard, and deducts points for residential units exceeding these standards.

1
Sat Aug 26, 2017, 12:59 pm

Major Renovation vs. New Construction

NC-v4 EAc2:Optimize energy performance
posted by  Eric Webber  on 

We are in the conceptual design phase of a project consisting of renovations to an existing building and a significant addition.

1
Thu Apr 9, 2015, 11:08 pm

Regulated vs. Unregulated??

NC-v4 EAc2:Optimize energy performance
posted by  Edgar Arevalo  on 

I'm filling out the information from the energy model to the LEED v4 Minimum Performance Calculator and i noticed a check mark next to each end-use when filling out energy consumption and power dem

1
Wed Jun 7, 2017, 1:39 pm

Modeling system serving both HVAC and Process

NC-v4 EAc2:Optimize energy performance
posted by  Visu Boj  on 

We are doing certification for a beverage factory. The factory requires chilled water for process load that is served by 2*1080 kW Evaporatively cooled Screw chillers.

1
Sun Dec 4, 2016, 8:36 pm

Alternative Compliance Path

NC-v4 EAc2:Optimize energy performance
posted by  Gabriela Mena   on 

Hi, We are working in a Core and Shell project that was registered after april, 2016, from that date to comply with the pre requisite we need to achieve at least 14% savings, We want to know if th

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Thu Jun 1, 2017, 6:19 pm