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Proposed building with Air to Air Heat Recovery in AHU- how is the baseline

NC-v4 EAc2: Optimize Energy Performance
posted by Stephan Zweig on Jul 30, 2019, 6:40 am

Hello to all LEED user experts,

In our project the...

Last reply: Tyler Thumma, Sep 12, 2019, 7:19 pm

Historic Building Modeling for LEED

NC-v4 EAc2: Optimize Energy Performance
posted by Sarah Gudeman on Jan 29, 2019, 9:07 pm

Okay, have a dormitory building renovation project that includes the following:

  • Is registered on the National Register of Historic Places (1880-era), so is technically exempt from...

Last reply: Nakita Reed, Aug 30, 2019, 11:46 am

PV panels outside the Leed project boundary

NC-v4 EAc2: Optimize Energy Performance
posted by Stephan Zweig on Aug 5, 2019, 2:45 am

Hello to all Leed User community,

I have following question:

Is it possible for the credit Otpimize enetgy performance to count PV panels that are located outside the LPB?

As...

Last reply: Marcus Sheffer, Aug 6, 2019, 11:00 am

Thermal storage and Optimize Energy Performance

NC-v4 EAc2: Optimize Energy Performance
posted by Stephan Zweig on Jul 23, 2019, 8:10 am

Hell to all LEED users,

We are examininig to implement in out project a ice thermal storage systems.

The charges during the the night are better than during the day.

And by...

Last reply: Adam Fitzpatrick, Jul 23, 2019, 11:17 am

Heat pump and photovoltaics as District Energy System

NC-v4 EAc2: Optimize Energy Performance
posted by Giulia Guglielmo on May 20, 2019, 10:40 am

Building A is part of a complex of four buildings, but only the building A is subject of LEED certification. The building heating, cooling and service water heating system is served by a heat...

Last reply: Marcus Sheffer, Jun 12, 2019, 2:46 pm

Open Aircraft Hangar, No HVAC

NC-v4 EAc2: Optimize Energy Performance
posted by Adam Fitzpatrick on Jun 5, 2019, 10:58 am

We are designing an open aircraft hangar in southern Alabama that will not have any HVAC equipment.  How would we go about pursuing Optimize Energy Performance credits?

My initial thought...

Last reply: Adam Fitzpatrick, Jun 7, 2019, 12:05 pm

Software for Energy Modelling

NC-v4 EAc2: Optimize Energy Performance
posted by Andrea Valentini on May 24, 2019, 7:25 am

Hello.

I'm working on a project in Italy and evaluating to buy a new BIM software.

Is there anyone who knows if it's possible to analyze our building with a proper BIM SW?

I...

Last reply: Marcus Sheffer, May 29, 2019, 9:48 am

Shared walls with another structure in baseline and proposed

NC-v4 EAc2: Optimize Energy Performance
posted by Christine McKinley on May 23, 2019, 1:45 pm

Hello, 

In my baseline model, can I show shared walls as exposed to exterior and then in my proposed model treat that wall as a partition? 

In other words, do I get to use the...

Last reply: Christine McKinley, May 23, 2019, 6:13 pm

Baseline systems exception: A system for the kitchen in all electricity heating source

NC-v4 EAc2: Optimize Energy Performance
posted by Mohamed Elagiry on May 20, 2019, 11:51 am

if we have system 6 as The main system which has the electricity as the main heating source, we have an exception for the kitchen according to G3.1.1 b which state to use system 5 or 7 for the...

Last reply: Marcus Sheffer, May 20, 2019, 5:14 pm

Energy Model AND LEED Excel sheet required

NC-v4 EAc2: Optimize Energy Performance
posted by Brandon White on May 10, 2019, 9:57 am

Are both required to be completed?  If so, one has to enter all the building information into compliant energy modeling software AND into the LEED Excel sheet?  That's ridiculous. 

Last reply: Sarah Gudeman, May 11, 2019, 12:47 am