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Chilled water pumping head > baseline design

NC-2009 EAp2:Minimum Energy Performance
posted by  Victoria Watson  on 

Hi, h Has anyone come across issues with the chilled water pumps in the proposed and baseline building W/gpm being very different.

2
b.i.g. Bechtold DesignBuilder Expert
LEEDuser Basic Member
581 thumbs up
Thu Oct 23, 2014, 3:08 pm

No autosizing of equipment on proposed?

NC-2009 EAp2:Minimum Energy Performance
posted by  Saju Varghese  on 

Is there a reason why the equipment on the proposed can not be autosized?

2
b.i.g. Bechtold DesignBuilder Expert
LEEDuser Basic Member
581 thumbs up
Mon Oct 20, 2014, 11:13 am

On-site renewable energy

NC-2009 EAp2:Minimum Energy Performance
posted by  Lise Dannesboe  on 

Hi! We are trying to offset as much as possible from our electricity consumption with on-site PV.

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Fri Oct 17, 2014, 5:40 am

External Lightning Exceptions

NC-2009 EAp2:Minimum Energy Performance
posted by  Marina Andrade  on 

Hi everyone, It is necessary to prove the power density in external illuminations with the following characteristics: - Accent lighting (lighting focused on plants and trees) - Lighting for vi

4
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Tue Oct 14, 2014, 12:54 pm

Baseline systems - heating only

NC-2009 EAp2:Minimum Energy Performance
posted by  Vassil Vassilev  on 

The project I'm working on currently is for a production plant and office zones all in one building.

5
b.i.g. Bechtold DesignBuilder Expert
LEEDuser Basic Member
581 thumbs up
Tue Oct 14, 2014, 12:00 pm

Equipment Capacity for Design and Baseline Case

NC-2009 EAp2:Minimum Energy Performance
posted by  April Brown  on 

Hi Marcus et al., I received a question from one of our project energy modelers that I cannot answer - Recently we have been receiving a new comment on EAp2 that states “The HVAC equipment cap

6
SUSTAINABILITY COORDINATOR
JALRW Eng. Group Inc.
LEEDuser Basic Member
24 thumbs up
Tue Oct 14, 2014, 12:32 am

Time Setpoint No Met & Setback Temperatures

NC-2009 EAp2:Minimum Energy Performance
posted by  Marina Andrade  on 

Hi everyone! I've some doubts about this points. Whats is the setback temperatures? The time setpoint not met is calculated only in the occupied hours?

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Mon Oct 13, 2014, 5:09 pm

kitchen hoods

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

Hi, I am working on a dining facility where we have two makeup air units serving the kitchen hoods.

6
Default Avatar
Mechanical Designer
MEP Engineering Solutions, Inc
LEEDuser Basic Member
8 thumbs up
Fri Oct 10, 2014, 7:54 pm

Exterior lighting power

NC-2009 EAp2:Minimum Energy Performance
posted by  VICTOR MORENO  on 

Hello. One review comments that i have received about E&Ap2 prerequisite is: 2. No exterior lighting power has been modeled for the Baseline or Proposed Case.

4
Green Building Energy Consultant
Green Living Projects
LEEDuser Basic Member
2 thumbs up
Thu Oct 9, 2014, 11:37 pm

Modeling Heat Reclaim in EAp2 v2009

NC-2009 EAp2:Minimum Energy Performance
posted by  Mario S.  on 

Hello, We are working on a project that uses heat reclaim as a source of energy for service hot water.

4
Design Engineer, LEED AP (BD+C)
Energy Concepts
LEEDuser Basic Member
5 thumbs up
Sat Oct 4, 2014, 8:56 pm