Post a question or comment
Credit Filters
Minimum energy performance
Filter by location
Forum
Topic
Replies
Recent

LEED v4.1 & ASHRAE 90.1-2016

NC-v4 EAp2:Minimum energy performance
posted by  Dave Hubka  on 

LEED v4.1 references ASHRAE 90.1-2016 for the energy model.

4
Metricorps LEED Expert
EUA
LEEDuser Expert
511 thumbs up
Thu Nov 29, 2018, 3:29 pm

ASHRAE 90.1 Lighting Controls

NC-v4 EAp2:Minimum energy performance
posted by  Charalampos Giannikopoulos  on 

Section 9.4.1.3 requires that lighting shall be controlled by one or more devices that automatically reduce lighting power of each luminaire by a minimum of 30% when there is no activity detected w

1
Tue Nov 20, 2018, 6:54 pm

Cleanroom Chase Area Classification

NC-v4 EAp2:Minimum energy performance
posted by  Michael Hill  on 

I am wondering if anyone knows if a cleanroom return chase would be counted in the conditioned floor area for determining the primary system type for ASHRAE 90.1.

1
Thu Nov 8, 2018, 8:03 pm

alternative energy codes

NC-v4 EAp2:Minimum energy performance
posted by  Alfonzo Collins  on 

I understand the energy model is based on ASHRAE 90.1, but is the LEED project building required to follow ASHRAE 90.1 as the energy code?  Here in NYC, we are allowed to follow either ASHRAE

1
Wed Nov 7, 2018, 4:13 pm
4
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4461 thumbs up
Tue Nov 6, 2018, 12:34 pm

CHP eQuest

NC-v4 EAp2:Minimum energy performance
posted by  Jorge Lopez de Obeso  on 

Has anyone successfully modeled CHP in eQuest? 

1
Mon Nov 5, 2018, 8:12 pm

Fan power in Baseline

NC-v4 EAp2:Minimum energy performance
posted by  Tanushree Charan  on 

I wanted to understand what is the ballpark for the fan energy consumption for the ASHRAE 90.1 Baseline model for LEED v4. 

1
Mon Oct 29, 2018, 2:38 pm

Baseline systems modeling requirements

NC-v4 EAp2:Minimum energy performance
posted by  Luis Andrade  on 

Hello!

I'm having some doubts regarding how to model the baseline (BB) building.

When modelling a baseline system (system #5 - VAV):

 

1) -

1
Mon Oct 29, 2018, 3:30 pm

District plus heat pump

NC-v4 EAp2:Minimum energy performance
posted by  Ilaria Piong  on 

I have a building composed of two parts: a warehouse and an office.

3
Director of Sustainability
Fentress Architects
LEEDuser Expert
224 thumbs up
Fri Oct 26, 2018, 4:27 pm

Chilled Water vs DX System 5 is currently flawed.

NC-v4 EAp2:Minimum energy performance
posted by  Alejandro Vera  on 

At issue, our proposed system (chilled water) is paired against a System 5 (non-residental < 5 floors & 25,000 < SQFT < 150,000) but we are having a problem with the energy modeling wh

3
Default Avatar
Mechanical Designer
20/10 Engineering Group
LEEDuser Basic Member
0 thumbs up
Wed Oct 24, 2018, 7:14 pm