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Proposed Case-Process Load

NC-v4 EAp2:Minimum energy performance
posted by  Muzammal Abbas LEED AP (BD+C)  on 

Hi, Is there any limitations in LEED V4 regarding process energy that it should be minimum 25% (In proposed case) of the baseline energy cost for the building.

1
Wed May 24, 2017, 4:24 pm

DES Path 2 Engineering Analysis for Losses

NC-v4 EAp2:Minimum energy performance
posted by  Ryan Hoffman  on 

The LEED v4 Reference Guide offers three was of determining equipment efficiencies, distribution losses, and distribution pumping energy: Monitored data, engineering analysis, and default values.

1
Tue Aug 22, 2017, 1:47 pm

Using different energy rates between CHP Proposed and Baseline

NC-v4 EAp2:Minimum energy performance
posted by  Mark Benson  on 

I know that the 90.1 and the LEED Reference Guide generally tell you to use the same utility rate structures for both the Proposed and Baseline models.

4
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4461 thumbs up
Tue Aug 29, 2017, 8:38 pm

Is this plant qualified as a DES?

NC-v4 EAp2:Minimum energy performance
posted by  Aru Sau  on 

1. We registered the project as Campus consisting 3 Buildings. Central Plant Building and the future building is not included in the LEED boundary. 2.

3
LEEDuser Basic Member
4 thumbs up
Fri Aug 25, 2017, 2:43 pm

District Energy Systems

NC-v4 EAp2:Minimum energy performance
posted by  Bob Crowell  on 

Marcus or anyone who knows the answer, I have a squash facility that is being added on to an existing building. The LEED Boundary does not include the plant. 1) The existing plant serves only one

5
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Vice President / Principal
2rw Consultants, Inc.
LEEDuser Basic Member
1 thumbs up
Thu Aug 10, 2017, 9:42 pm

Energy modeling for LEED BD+C: Core & Shell

NC-v4 EAp2:Minimum energy performance
posted by  Hanh Truong  on 

Dear all, We have a project targeting LEED BD+C: Core & Shell. My question is how to model whole-building energy simulation?

2
Tue Aug 1, 2017, 3:00 pm

occupancy sensor in big offices

NC-v4 EAp2:Minimum energy performance
posted by  Francesco Passerini  on 

I read in paragraph 9.4.1.2 b. that "an occupant sensor or a timer switch shall be installed (...) in: (...) 6. office spaces up to 76.2m2". Does it mean that for bigger offices (i.e.

5
Thu Jul 20, 2017, 4:08 pm

Excellent Modeling Guide

NC-v4 EAp2:Minimum energy performance
posted by  Marcus Sheffer  on 

In case you have not seen this relatively new guide I would highly recommend it to help with your modeling issues. ANSI/ASHRAE/IES Standard 90.1-2010 Performance Rating Method Reference Manual h

2
LEEDuser Basic Member
4 thumbs up
Mon Jul 17, 2017, 4:20 pm

Energy Model for Ice Rink

NC-v4 EAp2:Minimum energy performance
posted by  Shenhao Li  on 

Hello, We have a speed skating oval project. Should the energy used for ice rink modeled as process load? We think this will be the major energy consumption.

3
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Atkins
LEEDuser Basic Member
7 thumbs up
Thu Jul 6, 2017, 1:22 pm

Climate Zone for Morocco

NC-v4 EAp2:Minimum energy performance
posted by  Jean-Baptiste SARFATI  on 

Hi, I'm working on a pre-assessment for a project in Morocco and would like to see the minimum wall insulation. I checked in ASHRAE 90.1-2010 but Morocco is not listed in Table B3 International Cl

6
b.i.g. Bechtold DesignBuilder Expert
LEEDuser Basic Member
581 thumbs up
Wed May 31, 2017, 12:54 pm