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Commissioning Walk-in Freezers / Coolers

NC-2009 EAp1:Fundamental Commissioning of Building Energy Systems
posted by  Richard Woodward  on 

We have a mixed use new office / commercial kitchen project with owner occupiers.

3
Fri Dec 21, 2012, 7:45 pm

Calculating Vot in Credit Template

CI-2009 IEQp1:Minimum IAQ Performance
posted by  Rick Servoss  on 

The Template calculates Vot by dividing Voz by Ev. ASHRAE 62.1 2007 arrives at Vot by dividing Vou by Ev, not Voz.

2
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Mechanical Engineer
LEEDuser Basic Member
23 thumbs up
Fri Dec 21, 2012, 6:54 pm

M&V Plan - Specific Acceptable Range(s) of Error

CS-2009 EAc5.1:Measurement and Verification—Base Building
posted by  Marina Andrade  on 

Hello, I just got the review comment requesting the “specific acceptable range(s) of error”, follow the comment bellow. “TECHNICAL ADVICE: Please revise the Measurement and Verification Plan, as

2
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Principal
G. F. Shymko & Associates Inc.
LEEDuser Basic Member
97 thumbs up
Fri Dec 21, 2012, 11:40 am

Audits Around the World

EBOM-2009 EAc2.1:Existing Building Commissioning—Investigation and Analysis
posted by  Jenny Carney  on 

All, I'm trying to compile a list of energy audit providers outside of the US.

4
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Owner / Energy Engineer / Sustainability Consultant
Sustainnovations, LLC
LEEDuser Basic Member
94 thumbs up
Fri Dec 21, 2012, 12:08 am

Air cooled chillers and other air cooled equipment.

NC-2009 EAp2:Minimum Energy Performance
posted by  Rudolph Carneiro  on 

Question: If I have an air cooled chiller selected at non-ARI conditions that has a full load efficiency of 3.0 COP, does it comply with the minimum efficiency requirement of 2.8 COP from ASHRAE -

3
Thu Dec 20, 2012, 9:01 pm

Innovation points no longer recognized?

NC-2009 IDc1:Innovation in Design
posted by  Kris Phillips  on 

I have conflicting information on a few Innovation points that have been achieved on certain projects, but are apparently being denied on current projects being deemed "too easy" by the GBCI review

5
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Sustainable Building Services Project Manager
Architectural Energy Corporation
LEEDuser Basic Member
6 thumbs up
Thu Dec 20, 2012, 4:58 pm

Cooling and heating specification

NC-2009 EAc1:Optimize Energy Performance
posted by  Jatuwat Varodompun  on 

If my project does not have any heating system at all (but it will have cooling system), Are the baseline and proposed models required to have defualt heating system as specified in appendix G?

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Thu Dec 20, 2012, 3:03 pm

Evaporative Coolers and ASHRAE Mandatory Requirements 6.4.3.4

NC-2009 EAc1:Optimize Energy Performance
posted by  Jorge Torres-Coto  on 

If I have a space (manufacturing warehouse) that is served by Evaporative Coolers only. Do the Mandatory Requirements of ASHRAE 90.1 section 6.4.3.4.2 & 6.4.3.4.3 apply?

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Wed Dec 19, 2012, 11:08 pm

Submetering - Process Water

CI-2009 EAc3:Measurement and Verification
posted by  Michelle Rosenberger  on 

I can see in the threads some discussion about submeters and what really constitutes complying with Case 1 but I'm still confused.

4
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Designer, Sustainability Department
LEEDuser Basic Member
2 thumbs up
Wed Dec 19, 2012, 4:54 pm

Title 24 vs. ASHRAE as baseline

CI-2009 EAc1.1:Optimize Energy Performance—Lighting Power
posted by  Michelle Rosenberger  on 

I'm not sure where to post this EApr2 form but Lighting Power Density question. I see there has been some discussion about the issue of Title 24 vs.

4
Sr. Electrical Engineer
Integrated Design Solutions
LEEDuser Expert
516 thumbs up
Wed Dec 19, 2012, 4:49 pm