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Mixed proposed CHW sources: DES and on-site CHW

NC-v4 EAp2:Minimum energy performance
posted by  Cory Duggin  on 

My project is the renovation and addition of a cruise terminal.  There are three chilled water loops serving the building inside the LEED boundary.  Part is an old CHW plant with ice stor

1
Wed Apr 21, 2021, 3:39 pm
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Outdoor air intake rate

NC-v4 EAp2:Minimum energy performance
posted by  Ying Lindsey  on 

Dear all, I have a question regarding the baseline outdoor air intake rate.

5
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Dave Hubka
Practice Leader - Sustainability
EUA
LEEDuser Expert
510 thumbs up
Tue Mar 16, 2021, 7:34 pm
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baseline ventilation rate for DOAS system

NC-v4 EAp2:Minimum energy performance
posted by  X. Chen  on 

Hi, we have a DOAS system in the design and our baseline system is Sys#8, VAV with fan power boxes. And the DOAS outdoor air is more than ASHRAE min ventilation requirement (more than 130%).

1
Thu Mar 4, 2021, 9:00 pm

Cold storage - Energy simulation

NC-v4 EAp2:Minimum energy performance
posted by  Tien Duong  on 

Dear Leeduser,

1
Fri Mar 5, 2021, 4:31 pm
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Minimum Energy Performance Excel Calculator

NC-v4 EAp2:Minimum energy performance
posted by  Alex Der  on 

1.

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Interior lighting of Dwelling units

NC-v4 EAp2:Minimum energy performance
posted by  Vassil Vassilev  on 

 Greetings,

8
Fri Feb 12, 2021, 4:28 pm

Energy performance substitution from v4.1 to v4

NC-v4 EAp2:Minimum energy performance
posted by  Dan Forino  on 

Hello, 

Just trying to wrap my head around this and looking some clarification.

1
Fri Feb 5, 2021, 7:02 pm
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Warehouse renovation: insulation required per ASHRAE 90.1-2010?

NC-v4 EAp2:Minimum energy performance
posted by  Alessandro Zuanon  on 

Dear all,

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Marcus Sheffer
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
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Thu Jan 28, 2021, 3:35 pm

Different stratification in Proposed and Baseline

NC-v4 EAp2:Minimum energy performance
posted by  Przemysław Rejczak  on 

Dear Everyone,

I have a question regarding to 12 m tall warehouse modeling tehnique.

1
Tue Jan 26, 2021, 6:39 pm
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ASHRAE 90.1-2010 Mandatory Requirements in Existing Buildings

NC-v4 EAp2:Minimum energy performance
posted by  Ashley Wisse  on 

EAp2 requires adherence to ASHRAE 90.1-2010 Mandatory Requirements at Section 5.4 and elsewhere.

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Mon Jan 25, 2021, 3:48 pm