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Mechanical Efficiency Requirements - Energy Star

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Noriko Nagazumi  on 

Hi, The Advanced Buildings Core Performance Guides asks for ENERGY STAR labeled package unitary equipment. Does anyone has experience with ENERGY STAR "equivalent" equipment adoption in internat

1
Mon Sep 24, 2012, 4:54 pm

Do we need to document out of scope HVAC equipment?

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Silvia Ruiz  on 

I am working on a project where all of the AHUs, except for one, are provided by the building owner.

1
Mon Mar 25, 2013, 10:54 pm

Demonstrate Savings for CRAC Units

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Gabriela Crespo  on 

Dear all, Same project as before, Central Chilled Water System, not in our scope. The only HVAC equipment in our scope are 2 CRAC units for the office's SITES.

1
Sat Aug 6, 2016, 6:33 pm
1
Wed Oct 13, 2010, 3:05 pm

solar exposure

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  gustavo goldman  on 

The building has one of the facades facing east-south. There are trees at street level that block the sun.

1
Tue Oct 30, 2012, 3:01 pm

Compliance with Core Performance Guide Sections

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Ron Dean  on 

Hello everyone, I'm working in a smal project (just 2 floors) that is naturally ventilated overall.

1
Mon Feb 17, 2014, 4:33 pm

ECB vs Appendix G

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  MKK LEED  on 

I am trying to understand whether the modelling for Option 2 of this credit is supposed to be done using the ECB method or Appendix G.

1
Fri Sep 23, 2016, 3:01 pm
1
Wed Dec 8, 2010, 3:14 pm

Question

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Mario Leonhardt  on 

Can the LEED-CI certificate be obtained even after the renovation process has been completed? There has been no registrations or whatsoever before the renovation/construction.

1
Tue Jan 29, 2013, 1:50 pm

Option 1: Existing Equipment

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Steve Gross  on 

I have read Interpretation #10134 and 10135, but based on some of the comments below, I would like some additional confirmation.

1
Fri Apr 11, 2014, 5:13 pm