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Weather data for sizing runs

NC-2009 EAc1:Optimize Energy Performance
posted by  Francesco Passerini  on 

The equipment capacities for the baseline building design shall be based on sizing runs for each orientation (see G3.1.2.2 and G3.1.2.2.1).

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Baseline HVAC system for a naturally ventilated Building

NC-2009 EAc1:Optimize Energy Performance
posted by  Jayanthi Raju Vadivelu  on 

In one of our projects, we've 100% naturally ventilated school building, which will have ceiling fans for comfort, a total area of approx 80,000 sqft, Ground + 2 floors.

1
Mon Dec 9, 2013, 8:05 pm

Tradable or untradeable surface?

NC-2009 EAc1:Optimize Energy Performance
posted by  Francesco Passerini  on 

On the site of the building which I’m modelling there is a floodlight that is placed on the external ground and that lights the external facade of the building.

1
Mon Aug 6, 2012, 1:39 pm
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Fri Jun 11, 2010, 1:19 pm

Energy Star Applicance Energy Model Credit

NC-2009 EAc1:Optimize Energy Performance
posted by  Matt Edwards  on 

Anybody know if LEED Reviewers are still allowing credit in energy models(LEED NC 2009 EAp2 and EAc1) for installing energy star appliances like dishwashers, clothes dryers, clothes washers, etc.

1
Thu Sep 20, 2012, 5:46 pm
1
Fri Oct 22, 2010, 2:02 pm

Modeling Future Chillers

NC-2009 EAc1:Optimize Energy Performance
posted by  Tom Nichols  on 

We are modeling and commissioning a dormitory building where 4 pipe vertical fan coils have been installed.

1
Thu Feb 24, 2011, 12:22 pm

Comaprison of EAp2 and EAc1

NC-2009 EAc1:Optimize Energy Performance
posted by  BABAR MEHMOOD  on 

I want to clarify that ASHRAE 90.1 Appendix G 2007 (sec 5.4, 6.4, 7.4, 8.4, 9.4 and 10.4 ) is applicable to Option-1 Whole building energy simulation for both EA Prerequisite 2 and EA Credit 1.

1
Thu Feb 28, 2013, 3:00 pm

CHP modelling Option 1 question

NC-2009 EAc1:Optimize Energy Performance
posted by  Eszter Gulacsy  on 

I think I posted this question on the wrong page beforehand, so I'll post it again here. We are trying to account for a CHP plant near our project in our energy model.

1
Wed Oct 26, 2011, 6:06 pm

EAc1 points using DES Option 1 + A lot of Renewables

NC-2009 EAc1:Optimize Energy Performance
posted by  Reniel Barroso  on 

We have a project opting to get the maximum 19 credit points in EAc1.

1
Wed Aug 31, 2016, 3:45 pm