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ASHRAE 90.1-2010 VRF Requirements

NC-v4 EAp2:Minimum energy performance
posted by  Rudolph Carneiro  on 

Does anyone know wether or not evaporator input power should be included in the efficiency calculation of a VRF system?

1
Wed Nov 27, 2013, 8:21 pm

AHSRAE 90.1-2010 VRF Requirements

NC-2009 EAp2:Minimum Energy Performance
posted by  Rudolph Carneiro  on 

This is a V4 doubt but I cant imagine anyone is monitoring the V4 forum so i decided that posting it here would be more effective. Does anyone know wether or not evaporator input power should be i

1
Wed Nov 27, 2013, 8:36 pm

Change of credits for Regional Priority

Schools-2009 RPc1:Regional Priority
posted by  Alan Viale  on 

Hi, I've just seen on this website: http://www.usgbc.org/rpc/LEED-CS/v2009/pe/ that credits for RP category for Peru have changed.

1
Fri Dec 20, 2013, 11:04 pm

Residential vs public

NC-2009 WEp1:Water Use Reduction—20% Reduction
posted by  Todd Bundren  on 

Are the fixtures in a shared dormitory community bathroom considered residential or public? The bathrooms (including showers, toilets, and lavs) are for the residents/students, one per floor.

1
Fri Dec 6, 2013, 8:04 pm

Need suggestion on a multiple building site

LEED Guidance for Campuses and Multiple Buildings
posted by  H.K.C.B. Heendeniya  on 

Dear all, I have a NC 2009 project that is located on a site of 216315 sq.ft. The project boundary includes 3 physically separated buildings viz.

1
Mon Dec 2, 2013, 7:19 pm

Subsystem or End Use Type

EBOM-2009 EAc3.2:Performance Measurement—System-Level Metering
posted by  Ran Zhang  on 

On page 200 of the LEED-EB reference guide, Table 1- Sample Summary of Energy and Metering Capacity lists major energy-consumption subsystems and end-uses.

1
Mon Jan 25, 2016, 9:52 pm

Vague Usage

NC-2009 PIf3:Occupant and Usage Data
posted by  Ralf Lehmann  on 

For a new CS-Project the usage is not deifined finally. At present there is office and retail is planned.

1
Fri Dec 20, 2013, 11:36 pm

GREEN HOUSE EFFECT LINK

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  david harrington  on 

The link for explaning Greenhouse Effect explained and illustrated under publications is not working. Dave

1
Sat Nov 30, 2013, 12:36 pm

Spaces with only occupancy sensors can't check reg. occ. box?

CI-2009 EAc1.2:Optimize Energy Performance—Lighting Controls
posted by  David ESPAGNET  on 

Hi, I currently have a CI-v2009 project to pursue this EAc1.2 credit, option 1 and 3. I am filling in version 4.0 forms in the clarification process.

1
Sat Dec 14, 2013, 7:12 am