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Baseline HVAC Equip Vs. Proposed HVAC Equip

NC-2009 EAc1:Optimize energy performance
posted by  Greengrade User  on 

Question: Does the HVAC system for the baseline have to be the same type as the proposed design HVAC equipment? (ie.

1
Thu Sep 8, 2011, 2:42 pm

Utility Rate

NC-2009 EAc1:Optimize energy performance
posted by  Alice chen  on 

Hi All, I am working on a LEED 2009 project based in Europe. I just wonder shall I use the latest utility rate in 2016 or the old one in 2010?

1
Thu Jan 19, 2017, 2:21 pm

EAp2 option 2 vs EAc1 Option 3

NC-2009 EAc1:Optimize energy performance
posted by  Carl Sherman  on 

If we use option 2 for EAp2 can we use option 3 for EAc1 or do we need to be consistant throughout?

1
Wed Apr 4, 2012, 7:51 pm

surfaces of the zones

NC-2009 EAc1:Optimize energy performance
posted by  Francesco Passerini  on 

In my models (both proposed models and baseline models) the surfaces of the zones are from the inside edge of the external walls to the center of the internal partitions.

1
Thu Oct 24, 2013, 2:04 pm

PTACs as Proposed system?

NC-2009 EAc1:Optimize energy performance
posted by  David Mirabile  on 

We are looking into a design-build project of a hotel where the owner is requiring in-room PTAC units.

1
Wed Jul 25, 2012, 8:26 pm

EAc1: equivalence energy calculation for french project ???

NC-2009 EAc1:Optimize energy performance
posted by  Nicolas MOLLE  on 

Hello, I'd like to know if anyone can appreciate the levl of results for a french project under ASHRAE ?

1
Mon Sep 17, 2012, 2:34 pm

LPD Method for the Baseline Energy Model.

NC-2009 EAc1:Optimize energy performance
posted by  Khaled Fouda  on 

Do I have to chose one categorization procedure (Building Area or Space by Space Method) to determine the lighting power density (LPD) in the Baseline Energy Model? My building is Mixed-Use so I h

1
Wed Jul 30, 2014, 7:12 pm

Packaged terminal heat pumps

posted by  V. Miller  on 
1
Tue Sep 28, 2010, 2:28 am

daylight sensing

NC-2009 EAc1:Optimize energy performance
posted by  Francesco Passerini  on 

I wonder whether daylight sensing (lights are dimmed automatically according to daylight) can increase the points a project can obtain in this credit. Table G36.2 doesn’t mention such a system.

1
Thu Nov 13, 2014, 3:52 pm

Lift Energy assessment in LEED

NC-2009 EAc1:Optimize energy performance
posted by  Edwin Wealend  on 

Hi Is lift energy included as a process load as part of the 25% minimum requirement for process loads? If so are there any references or guidance on how to estimate its energy consumption.

1
Wed Feb 9, 2011, 2:08 pm