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Large Process Loads from Data Center in Office building

NC-2009 EAp2:Minimum Energy Performance
posted by  Therese Malm  on 

We are working with a building where 60% of the annual energy use accounts for process energy due to a large data center.

4
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WSP Environmental
LEEDuser Basic Member
6 thumbs up
Tue Mar 5, 2013, 3:48 pm

process load

NC-2009 EAp2:Minimum Energy Performance
posted by  HOUCINE TLEMSANI  on 

We are having the same problem working on a building where 48% of the annual energy usage is process load from computers, screens and tv’s.

3
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Tue Mar 5, 2013, 2:33 pm

MPR for adjacent buildings

NC-2009 EAp2:Minimum Energy Performance
posted by  Francesco Passerini  on 

LEED project boundary lines that “slice” through party walls must not pass through any MEP service infrastructure.

7
Mon Mar 4, 2013, 4:43 pm

Part of HVAC considered as Process for clean rooms?

NC-2009 EAp2:Minimum Energy Performance
posted by  Valentin Grimaud  on 

Dear community, My project includes extraordinary energy consumption for HVAC resulting from maintaining clean room environments – specifically the amount of air changes and pressure requirements

3
Thermal Engineer
TERAO Green Building Engineering
LEEDuser Basic Member
28 thumbs up
Fri Mar 1, 2013, 7:18 pm

Campus Energy System

NC-2009 EAp2:Minimum Energy Performance
posted by  Therese Malm  on 

Hi, We are working with a building in Norway that has a ground-source heat pump as its main heating system and it is also connected to communal district heating as a back-up.

10
Default Avatar
WSP Environmental
LEEDuser Basic Member
6 thumbs up
Thu Feb 28, 2013, 3:38 pm

Exterior lighting on building roof surface

NC-2009 EAp2:Minimum Energy Performance
posted by  Wei Jiang  on 

I'm working on a project with sitting areas and outdoor swimming pool on a building flat roof surface and installed with exterior lighting.

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Mon Feb 25, 2013, 5:59 pm

Insufficient Cooling Capacity

NC-2009 EAp2:Minimum Energy Performance
posted by  Yoyo Shek  on 

Dear All, According to 90.1, the HVAC system shall follow the design for proposed case. I wonder what if the HVAC engineer under-sizes the cooling capacity.

4
b.i.g. Bechtold DesignBuilder Expert
LEEDuser Basic Member
581 thumbs up
Fri Feb 22, 2013, 4:44 am

Health care - Process Loads

NC-2009 EAp2:Minimum Energy Performance
posted by  Luana Bertoletti  on 

Hi, I'm working on a specific project which consists of a health/diagnostic centre which uses machines such as X-rays, magnetic resonance and other medical equipment which were modeled as process

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Sat Feb 16, 2013, 8:21 pm

HVAC System selection

NC-2009 EAp2:Minimum Energy Performance
posted by  Ciaran McCabe  on 

Hi does anybody have any feedback on how different systems perform in term of the energy credits for LEED NC.

2
Representative
Vermont House of Representatives
LEEDuser Expert
7780 thumbs up
Fri Feb 15, 2013, 7:08 pm

System fan power - Baseline

NC-2009 EAp2:Minimum Energy Performance
posted by  Luana Bertoletti  on 

Hi, I have a doubt related to the system fan power calculation described in section G.1.2.9.

12
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Mon Sep 22, 2025, 2:16 pm