See LEEDuser’s guidance on NC-v4 EAc2 »
Post a question or comment
Credit Filters
Optimize energy performance
Filter by location
Forum
Topic
Replies
Recent
Default Avatar

IES thermal block and baseline model with system 6

NC-v4 EAc2:Optimize energy performance
posted by  Ying Lindsey  on 

Dear all, 
I need your professional opinion about a project that I am currently working on.

6
Thu May 28, 2020, 9:41 pm
Default Avatar

Process HVAC modeling approach

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

Hi, we are consisering options for our high process load building in meeting the minimum requirements of the energy credit. 

1
Thu May 28, 2020, 12:58 pm
Default Avatar

Can COMcheck be used for EAc2 compliance ?

NC-v4 EAc2:Optimize energy performance
posted by  Aditya Potipireddi  on 

Hello All,

1
Wed May 13, 2020, 8:27 pm

Economizer for VRF and other systems as per ASHRAE 90.1-2010 requirement

NC-v4 EAc2:Optimize energy performance
posted by  Micaela Smulevich  on 

when working With Roof Tops machines and commercial split system or water chiller with air handling units I consider the economizer is required as per ASHRAE section 6.5.1, is this correct?&nb

1
Thu May 14, 2020, 4:49 pm

Round off in % of saving

NC-v4 EAc2:Optimize energy performance
posted by  SAMY Chamy  on 

Dear All:-

 

2
Profile picture for user sheffer
Marcus Sheffer
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4461 thumbs up
Tue Apr 21, 2020, 12:24 am
Default Avatar

Lab Exhaust Fan Power - ASHRAE 2013

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

Hi,

1
Wed Apr 15, 2020, 5:16 pm
Default Avatar

Points in Addition to Renewable Energy Production?

NC-v4 EAc2:Optimize energy performance
posted by  Dianne Herrin  on 

Hi - Our solar PV system is adding two points to our "optimize energy performance" category due to the cost offset.

3
Profile picture for user bowmansc
Scott Bowman
LEED Fellow
Integrated Design + Energy Advisors, LLC
LEEDuser Expert
377 thumbs up
Mon Mar 16, 2020, 5:29 pm

Energy Model Room category for server room relevant in baseline building

NC-v4 EAc2:Optimize energy performance
posted by  Benjamin Weise  on 

We're modelling an office building (space by space method) with a relatively big server room (50kW).

6
Tue Mar 10, 2020, 2:59 pm
Default Avatar

Question on Table 6.5.3.1.1B of ASHRAE 90.1-2010 - How is prssure drop of the Air Heat recovery system of the base calculated?

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

Please give me a feedback if I have calculated right the Fan Power of the baseline building.

3
Tue Feb 18, 2020, 2:53 pm
Default Avatar

Control of Energy Recovery System in the Baseline Building: Is an Economizer required or not?

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

Dear Leed users,

Baseline building based on ASHRAE 90.1-2010:

2
Tue Feb 18, 2020, 7:27 am