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Modeling System-8

CI-v4 EAc2: Optimize Energy Performance
posted by Gustav Alfaro on Apr 14, 2018, 7:17 pm

Hi to all,

Our project scope is modeling one floor of a 20 stories office building. It is clear that we must use system 8 for the baseline based on the full office building...

ASHRAE 90.1 Appendix G Fan Power Calculator

CI-v4 EAc2: Optimize Energy Performance
posted by Marcus Sheffer on Apr 5, 2018, 10:40 am

7group has updated their baseline fan power calculator to include ASHRAE 90.1-2010, 2013 and 2016 baseline fan power calculations. You can download it for free in the Documentation Toolkit tab....

Interior Lighting Controls- Daylighting Controls

CI-v4 EAc2: Optimize Energy Performance
posted by Michael Archer on Mar 5, 2018, 7:00 pm

The credit states the following: Install daylight-responsive controls in all regularly occupied daylit spaces within 15 feet (4.5 meters) of windows and under skylights for at least 25%...

Last reply: Marcus Sheffer, Mar 7, 2018, 6:08 pm

Office/Industrial Mix- AEDG for Small to Medium Office Buildings

CI-v4 EAc2: Optimize Energy Performance
posted by Martin Meehan on Feb 28, 2018, 8:23 am

Hello

I am working a building which is part office (30% of building area) and light industrial (70% of building area).

The overall area is approx 3000 m2.

Is the project...

Last reply: Marcus Sheffer, Mar 6, 2018, 2:56 pm

Alternative (renewable) Energy Performance Metric

CI-v4 EAc2: Optimize Energy Performance
posted by Alexander Spilger on Nov 20, 2017, 5:30 pm

Does anyone have experience with this open ACP? Under v2009, the energy model could take into account...

Last reply: Marcus Sheffer, Nov 21, 2017, 12:19 pm

Switching between Options 1 and 2

CI-v4 EAc2: Optimize Energy Performance
posted by Meike Borchers on Sep 1, 2017, 7:47 am

We have submitted our initial design stage submittal and received commentary on our Option 2 approach - Prescriptive compliance. However, we have since carried out energy simulation and found...

LEED v4 CI, E&A:AEDG 50% requirements

CI-v4 EAc2: Optimize Energy Performance
posted by Vinay Shekar on Aug 2, 2017, 5:55 pm

The tenant space that we are looking to certify for LEED v4 CI is part of an existing building .
We are going for the prescriptive compliance(Option 2) path for the E&A pre-requisite (...

Last reply: Marcus Sheffer, Aug 7, 2017, 2:11 pm

Energy STAR appliances- what counts

CI-v4 EAc2: Optimize Energy Performance
posted by emily reese moody on Mar 29, 2017, 2:10 pm

of work, and confirm that this equipment was procured prior to the project." Hope that helps. I'm also posting this in the related prereq forum where someone else asked this same question. Log...

Last reply: emily reese moody, Apr 13, 2017, 12:42 pm

Energy Effiicency Measures

CI-v4 EAc2: Optimize Energy Performance
posted by Kalyan Nishtala on Mar 16, 2017, 2:16 pm

Under option one for compliance (energy simulation), which measures can credit be taken for? Ex: Envelope, HVAC, Lighting, Process Loads,...

Last reply: Marcus Sheffer, Mar 17, 2017, 10:01 am

CI v4 Enhanced Energy Performance Sample Form

CI-v4 EAc2: Optimize Energy Performance
posted by Judhajit Chakraborty on Feb 28, 2017, 6:31 pm

This is more of a statement, but I wanted to bring to attention the fact that the LEED CI v4 sample form on the usgbc website (below) for Optimize energy performance contains duplicates of the...