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VRF systems and outside air modeling

NC-2009 EAc1: Optimize Energy Performance
posted by Robert Sutton on Mar 4, 2013, 10:11 pm

Has anyone done a VRF system serving various zones using say heat pump VRF units and then providing outside ventilation air from a separate dedicated unit serving the same various zones? Is...

Last reply: Robert Sutton, Mar 7, 2013, 10:02 am

Independent 3rd Party CxA and Technology Design

NC-v4 EAc1: Enhanced Commissioning
posted by Ryan Hoffman on Aug 6, 2020, 11:33 am

in such situations. I'll post the results of my correspondence on this forum discussion.  Log in or register to post comments Marcus Sheffer LEED Fellow 7group / Energy Opportunities LEEDuser Expert 5783 thumbs up...

Last reply: Scott Bowman, Apr 26, 2021, 11:47 am

LEED Homes Pilot Credit 29- Gimme Point

Pilot-Credits PC29: Housing and Jobs Proximity
posted by Aaron Gary on Feb 16, 2011, 5:53 pm

Has anyone else looked at this credit for their projects? It seems like a gimme with the Option 2 threshold and I want to make sure I am not missing something

Last reply: Gary Hansen, Jan 25, 2015, 9:38 pm

What's the problem?

General forums
posted by Nadav Malin on Sep 17, 2012, 2:54 pm

to design, construction, and certify. I also suggested a membership level that includes the discounts without a webinar subscription should be something to consider. However, if I had found this forum when...

Last reply: Eric Johnson, Oct 5, 2012, 2:14 pm

other providers

General forums
posted by Tristan Roberts on Mar 14, 2013, 9:13 am

Great post, Paula, and congratulations!
We'd love to hear questions and comments from other LEED Green Associates who have taken the exam, or are thinking about it.
I'm guessing we...

Last reply: Mei Velas-Suarin, Jul 4, 2014, 12:51 pm

Cost of LEED report- Internationl projects

Understanding the Cost of LEED-NC Project Certification
posted by Maya Karkour on Apr 16, 2010, 2:58 am

Does the report also covers cost issues for undertaking LEED certifications outside the US? Such as in the Middle-East?

Last reply: Andrew Gil, Jul 21, 2014, 3:20 pm

Walkscore only for a few countries?

NC-v4.1 LTc4: Surrounding density and diverse uses
posted by Maria Porter on Feb 25, 2021, 5:19 am

I investigated the new option 3 for this credit. The only information required is a screenshot of the Walkscore. That seems a lot easier than showing...

Last reply: Ryan Hussey, Oct 8, 2021, 12:13 pm

Common schedule for VAV zones with differing occupancies?

NC-2009 EAp2: Minimum Energy Performance
posted by Matt Scott on Sep 6, 2013, 4:49 pm

What's the proper methodology for the following situation?

Let's say I'm modeling a building that qualifies for a System #5...

Last reply: Matt Scott, Sep 24, 2013, 11:07 am

Domestic Water Heating

NC-2009 EAp2: Minimum Energy Performance
posted by David Mirabile on Oct 17, 2013, 5:10 pm

I am modeling a school in which we are using several water-to-water geothermal heat pumps for our domestic water heating. I am assuming I should be able to get significant energy savings in...

Last reply: Francesco Passerini, Jul 10, 2015, 4:59 am

Help w/ wrangling RECs.

CS-2009 EAc2: On-Site Renewable Energy
posted by Brian Salazar on May 19, 2015, 4:13 pm

Preface: LEED CS v3.0 Project in Massachusetts.

Our project is designed to produce 16% on-site...

Last reply: Marcus Sheffer, Jul 9, 2015, 5:05 pm