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Is it obligatory to use the DES Guidance v2 for LEED 2009?

NC-2009 EAp2:Minimum Energy Performance
posted by  Maya Karkour  on 

Dear Sirs, I just noted the following paragraph in the "Treatment of District or Campus Thermal Energy in LEED V2 and LEED 2009" document: "LEED v2009 projects are not formally required to use th

3
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EcoConsulting
LEEDuser Basic Member
549 thumbs up
Thu Jan 30, 2014, 5:56 pm

Energy source for Reheat

NC-2009 EAp2:Minimum Energy Performance
posted by  Maya Karkour  on 

Hello, For the baseline building, does the REHEAT energy source for a VAV system need to be identical to the proposed reheat source, or is it as per the main heating source? For example, my propo

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Thu Jan 30, 2014, 10:31 am

Natural ventilation

NC-2009 EAp2:Minimum Energy Performance
posted by  Rosana Correa  on 

We are working on an industrial building which has 3 hangars which are occupied during working hours and its partly open and 24 hours natural ventilated.

4
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Thu Jan 30, 2014, 8:59 am

Elevator motors requirements

NC-2009 EAp2:Minimum Energy Performance
posted by  Alex Parella  on 

Sould all kind of elevator motors comply with the requirements of Chapter 10.

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Thu Jan 23, 2014, 6:36 pm

LEED NC Retail Table 1-4 Process Efficiency Measures

NC-2009 EAp2:Minimum Energy Performance
posted by  Jatuwat Varodompun  on 

I am working on LEED ratail project for EAp2 option 1.

6
Mon Jan 20, 2014, 6:38 pm

Guidance on proper way to caluclate domestic hot water usage

NC-2009 EAp2:Minimum Energy Performance
posted by  Matt Scott  on 

Forgive my ignorance, but I am not familiar with plumbing design. I need to calculate the domestic hot water usage as part of the energy model in EAp2.

5
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Fri Jan 17, 2014, 6:45 pm

ASHRAE 90.1-2007 - Section 8.4 - Voltage drop

NC-2009 EAp2:Minimum Energy Performance
posted by  Ali Helmy  on 

We are working on the LEED certification for a hospital building with 10 floors height.

5
Electrical Engineer
DAR Al-Handasah
LEEDuser Basic Member
0 thumbs up
Mon Jan 13, 2014, 1:50 pm
3
Tue Jan 7, 2014, 9:37 pm

Two buildings connected with the same HVAC system

NC-2009 EAp2:Minimum Energy Performance
posted by  Francesco Passerini  on 

I’m going to model two buildings that are on the same site and are of the same owner. The owner wants to achieve the LEED certification for both. The buildings aren’t attached, i.e.

2
b.i.g. Bechtold DesignBuilder Expert
LEEDuser Basic Member
581 thumbs up
Tue Jan 7, 2014, 8:40 pm

District / Campus Energy - Modeling Option 2 (Full accounting)

NC-2009 EAp2:Minimum Energy Performance
posted by  Maya Karkour  on 

Dear All, I am intending to model a building on campus which is connected to a campus energy system providing chilled water and hot water.

3
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EcoConsulting
LEEDuser Basic Member
549 thumbs up
Tue Jan 7, 2014, 7:26 pm