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Daylight Sensors

CS-2009 EAc1:Optimize Energy Performance
posted by  Jorge Lopez de Obeso  on 

Does anyone know if it is possible to document energy savings on a Core & Shell project by installing daylight sensors in spaces and use the leasing agreement to enforce the connection of the i

4
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Tue Sep 10, 2013, 2:49 pm

ASHRAE 09.1-2007 Requirements for Baseline Wall Density

CS-2009 EAc1:Optimize Energy Performance
posted by  Wes Lawson  on 

Hi all, I am performing energy simulations for my baseline and proposed buildings for EAc1 (and EAp2). Can anyone help me out with the baseline wall density (lb/ft^3) that I should be using?

3
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Mechanical Engineer
Bala Consulting Engineers
LEEDuser Basic Member
4 thumbs up
Fri Mar 1, 2013, 7:56 pm

Basecase system selection for Hotel Building in a mixed use dev

CS-2009 EAc1:Optimize Energy Performance
posted by  Kevin Sullivan  on 

We have a high rise mixed use development in Bangalore, India for which we are following Appendix G methodology for LEED Energy compliance.

3
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Energy Analyst
The Wall Consulting Group
LEEDuser Basic Member
1 thumbs up
Mon Feb 18, 2013, 4:02 pm

CS EA Credit 1: Area Used for Baseline HVAC System Types

CS-2009 EAc1:Optimize Energy Performance
posted by  Julia Haiduk  on 

Core & Shell Appendix 2 requires that the baseline core and shell HVAC system be modeled per ASHRAE 90.1-2007 Table G3.1.1A.

5
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Director
Casa do Futuro
LEEDuser Basic Member
19 thumbs up
Wed Jan 9, 2013, 7:35 pm

Baseline HVAC

CS-2009 EAc1:Optimize Energy Performance
posted by  Elisabetta Annoni  on 

Hi, I am about to model the baseline HVAC but it's not clear to me how i should select the energy source to determine the system according to table G3.1.1A of standard 90.1.

3
Mon Oct 15, 2012, 1:44 pm

LPD and EA credit 1

CS-2009 EAc1:Optimize Energy Performance
posted by  Alex AC  on 

I hope everybody is having a great day! I came across this thread and a bunch of questions popped into my head.

5
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LEEDuser Basic Member
5 thumbs up
Tue Sep 25, 2012, 7:34 pm

Tenant Finish-Out Insulation

CS-2009 EAc1:Optimize Energy Performance
posted by  Heather Holdridge  on 

We're working on a core and shell project and the owner is interested in not installing insulation, but having that as a tenant finish-out item.

3
Sustainability Director
Lake|Flato Architects
LEEDuser Basic Member
78 thumbs up
Fri Sep 7, 2012, 2:21 pm

District heating: App G 3.1.1.1 purchased heat

CS-2009 EAc1:Optimize Energy Performance
posted by  Marco Abdallah  on 

We just got a review with the comment: >> If DESv2 is NOT used, and the project is receiving district heating, the district heating must be modeled in accordance with ASHRAE Appendix G requi

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Wed Sep 5, 2012, 2:38 pm

Energy Model

CS-2009 EAc1:Optimize Energy Performance
posted by  Oliver Preuss Hernandez  on 

Hi, I am about to start to model a Building which includes a Ventilated Facade. But I don't have any idea how to represent it on the simulation program.

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Thu Jul 12, 2012, 9:34 pm

shading for 5-6 storey building

CS-2009 EAc1:Optimize Energy Performance
posted by  charles bell  on 

Can shadow/shading from adjacent buildings be factored into our program model?

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Mon May 14, 2012, 9:15 pm