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ASHRAE 90.1-2016 and v4

NC-v4 EAc2:Optimize energy performance
posted by  Mark Meaders  on 

Has anyone used ASHRAE 90.1-2016 as a baseline for a v4 project and know what the adjustment in points would be for this baseline?

1
Fri Apr 23, 2021, 5:38 pm

Single-zone System (exception 'b' to G3.1.1) dealing with

NC-v4 EAc2:Optimize energy performance
posted by  Ale g  on 

How do you deal with exception (b) to G3.1.1?

3
Mon Mar 8, 2021, 5:42 pm
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Documentation of Efficiency Measures/ Analysis

NC-v4 EAc2:Optimize energy performance
posted by  Michelle Christopher  on 

For a few v4 projects I have twice now recieved comments during review that say the following:

3
Wed Dec 16, 2020, 8:32 pm

Semiheated

NC-v4 EAc2:Optimize energy performance
posted by  Sarah Leenknegt  on 

Hi

I have not yet found a clear description of the way of modelling a semiheated zone, so I will attempt to summarize. Please correct/append where needed.

7
Thu Dec 10, 2020, 10:26 pm
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DES methodology

NC-v4 EAc2:Optimize energy performance
posted by  Ricardo Sá  on 

Dear All,

 

we’re currently working on LEED certification projects with the following characteristics:

2
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Afogreen Build
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Tue Oct 20, 2020, 6:09 pm

Off-site renewables calculated in Optimized Energy Performance in LEED v4

NC-v4 EAc2:Optimize energy performance
posted by  Deb Favaretto  on 

Hi,

11
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Marcus Sheffer
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Fri Sep 25, 2020, 9:55 pm
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Proving Savings for a Utility-Owned Power Plant

NC-v4 EAc2:Optimize energy performance
posted by  Michael Hill  on 

I am wondering if anyone has any thoughts on how/if energy savings could be demonstrated for a Utility-Owned Electric Power Plant (just the plant itself).

3
Fri Sep 18, 2020, 7:38 pm
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Multiple Pilot Credit (EApc111 7 EApc95) Implementation on EAc2

NC-v4 EAc2:Optimize energy performance
posted by  Rahil Shah  on 

Hello Everyone, 

I hope everyone is doing well and staying safe.

 

1
Wed Jul 29, 2020, 5:48 pm
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Climate Data for Energy model -which year to use?

NC-v4 EAc2:Optimize energy performance
posted by  Stephan Zweig  on 

 Dear Leed Users,

1
Wed Jul 29, 2020, 1:34 pm
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Min outside air requirements for unoccupied spaces/buildings - energy modeling

NC-v4 EAc2:Optimize energy performance
posted by  Pooja Sannamani  on 

Hi all,

We have an unoccupied building (sub station) that has corridors, toilet etc for very occasional maintenance occupancy. 

1
Wed Jun 10, 2020, 7:12 pm