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Calculating "Projection Factor" for curtainwall shading devices

CS-2009 EAp2:Minimum Energy Performance
posted by  Amit Ahiel  on 

I'm working on a project where part of the curtain wall has a few random horizontal elements that project from the vision panels from floor to ceiling. These elements provide shading and therefor

0

ASHRAE Table 6.8.1 Centrifugal Chillers

CS-2009 EAp2:Minimum Energy Performance
posted by  Redy Truccolo  on 

Hi, in the table 6.8.1J of ASHRAE 90.1 there is a "condenser Flow rate" parameter, expressed in gpm/ton. My question is: to calculate this parameter do I have to use the nominal refrigeration powe

1
Thu Aug 11, 2011, 5:06 pm

Modeling Number of Occupants - Which Standard?

CS-2009 EAp2:Minimum Energy Performance
posted by  Thomas Newbold  on 

I am new to LEED modeling and I'm trying to figure out which occupancy information is correct. The building contains retail space.

1
Fri Aug 2, 2013, 5:56 pm

DHW Equipment Performance; DES Heating

CS-2009 EAp2:Minimum Energy Performance
posted by  Samuel Sura  on 

Dear all, please help me with these questions: 1) I'm not sure how to specify a water heating equipment performance.

1
Mon Apr 25, 2016, 4:23 pm

LEED CS if no provision of Tenant's AC system by base building

CS-2009 EAp2:Minimum Energy Performance
posted by  Andrew Xiao Junzhao  on 

Dear LEEDuser community, I have a project which is about 60 storey commercial office building.

1
Tue Sep 17, 2013, 3:12 pm

% of Glazing & Floor Area Base Case vs Project

CS-2009 EAp2:Minimum Energy Performance
posted by  Dana Guzman  on 

Hi, I am new to LEED and looking at the energy model submitted by our consultant for the compliance on EAp2. I have a basic question.

1
Fri Jun 17, 2016, 3:00 am

Alternative compliance path: Core & shell 2009 EAp2

CS-2009 EAp2:Minimum Energy Performance
posted by  TOMAS URIBE  on 

I am working on a Core and Shell Project and I would like to use the calculator of alternative compliance path for reducing the percentage of saving needed to meet EA the prerequisite 2.

1
Tue May 29, 2012, 12:47 pm

Site Lighting for Campus Plan

CS-2009 EAp2:Minimum Energy Performance
posted by  charles bell  on 

Hello, We have a campus application for our 3 mixed-use buildings. We are now on our final review and need to modify our submittal.

1
Fri Jan 24, 2014, 3:02 pm

VRV in Table 1.4

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

Hello, I am filling out the Table 1.4 for an office building with mutiple tenants, and each tenant has a separate VRV to serve their space.

1
Mon Jun 19, 2017, 1:37 pm

Building Surrounded by Buildings

CS-2009 EAp2:Minimum Energy Performance
posted by  PAWAN DAHIWAL  on 

While developing an energy model for a building, can we take a benefit of modeling considering shading from the surrounded building in the proposed case and not in the baseline?

1
Tue Jun 10, 2014, 1:17 pm