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Chilled Water vs DX System 5 is currently flawed.

NC-v4 EAp2:Minimum energy performance
posted by  Alejandro Vera  on 

At issue, our proposed system (chilled water) is paired against a System 5 (non-residental < 5 floors & 25,000 < SQFT < 150,000) but we are having a problem with the energy modeling wh

3
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Mechanical Designer
20/10 Engineering Group
LEEDuser Basic Member
0 thumbs up
Wed Oct 24, 2018, 7:14 pm

Dimming of Site Lighting

NC-v4 EAp2:Minimum energy performance
posted by  Eric Claycamp  on 

I'm working on certification for a higher education building.  We've done many LEED certified buildings on campus under previous versions, but this is our first v4 project.  As I understa

1
Thu Oct 18, 2018, 8:13 pm

LEED Interpretation 10480

NC-v4 EAp2:Minimum energy performance
posted by  susan eguia  on 

Hi,

Is anyone here aware about LI 10480 requirements?

Appreciate sharing information please.

thanks,

Susan

 

1
Thu Oct 11, 2018, 1:47 pm

air cooled chiller minimum full load efficiency COP according to LEED

NC-v4 EAp2:Minimum energy performance
posted by  shamim uddin  on 

Please I am looking for the air cooled chiller minimum full load efficiency COP according to LEED. 

1
Thu Sep 27, 2018, 3:34 pm
3
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Projektleiter Nachhaltiges Bauen
CSD Ingenieure GmbH
LEEDuser Basic Member
2 thumbs up
Mon Sep 24, 2018, 2:47 pm

Modeling "cool roof"

NC-v4 EAp2:Minimum energy performance
posted by  Vassil Vassilev  on 

Greetings,

The project we are modeling is located in climate zone 6. The proposed case has decided to use “cool roof: with SRI of 0.44 (reflectance 0.39 and emittance 0,89).

1
Mon Sep 24, 2018, 2:25 pm
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Director of Sustainability
Edifícios Saudáveis Consultores (503 910 767)
LEEDuser Basic Member
79 thumbs up
Fri Sep 21, 2018, 4:02 pm

Off-Site Waste heat

NC-v4 EAp2:Minimum energy performance
posted by  Marcus Sheffer  on 

There were a couple of previous posts on this subject, one from an industrial process and one from a data center that were located outside the LEED project boundary.

2
Fri Sep 7, 2018, 3:07 pm