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Pressure loss calculation

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Yaser Al Sharif  on 

We are registed for commercial interior rating system , the system installed in our project is vrv system, in order to comply with optimize energy performance EAC1.3 , critical path supply duct pre

3
Thu Apr 9, 2015, 3:41 pm

CPG - Efficiency Compliance

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Jonathan Caisido  on 

Hello, I would like to know on how to comply CI EAc1.3 if using base build Chilled Water Fan Coil Units.

3
Wed Feb 18, 2015, 3:14 pm

Optimize Energy Performance -HVAC-

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Gustav Alfaro  on 

Hi, I have a couple of questions regarding EAc1.3 1.

4
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Tue Jan 27, 2015, 7:51 pm

Option 1: Zoning and controls

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Diego Pietzsch  on 

I've been working in a LEED CI: Retail for a small store in a mall. I'm wondering to persue the option 1: zoning and controls for the project but i'm not sure if the sales floor of the store shoul

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Tue Jan 27, 2015, 11:41 am

Breakdown of HVAC points

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Chilufya Lombe  on 

Hi, for the HVAC Equipment points (5), our project meets the requirements of sections 1.4 and 2.9 of the core performance guide but not 3.10 since the system is constant volume (as most VRF and inv

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Mon Jan 12, 2015, 8:10 am

Option 2 -question regargind baseline/budget building-

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Gustav Alfaro  on 

Hi to all: On regards Option 2, the Reference Guide is clear about the thresholds that must be achieved as HVAC systems annual cost savings, but it is not clear if those savings can be boosted by

3
LEED Fellow
7group / Energy Opportunities
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Thu Jan 8, 2015, 10:28 pm

Energy Model Scope - Shared HVAC Plant

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  TOMAS URIBE  on 

Hello there. We have a project that will be applying for LEED certification under CI. The project is located on 4th floor within an office building with 5-floors.

3
Electrical Design Engineer
Pakistan Green Building Council
LEEDuser Basic Member
0 thumbs up
Tue Dec 2, 2014, 3:57 pm

Prescriptive Approach

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Harsharan Kaur  on 

Hi, We are working for a CI project where the developer has provided a centralized HVAC system. We are following a prescriptive path for the HVAC compliance under EA Cr 1.3.

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Tue Nov 4, 2014, 1:24 am

EAc1.3 Option 2: Baseline vs Alternate Baseline

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Ken Williams  on 

I am working on a small building that is pursuing LEED CI. The building is comprised of two tenant spaces, office and restaurant/dining.

3
Wed Sep 10, 2014, 1:26 pm

Data centre and office

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Chilufya Lombe  on 

Hi, we have 2 buildings on our site pursuing two separate certifications. One is an office building and the other a data centre (one client).

2
Representative
Vermont House of Representatives
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Tue Jul 29, 2014, 2:09 pm