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Enhanced Refrigerant Management- Non-regular Refrigerant

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Song Zhang on Nov 18, 2022, 10:37 am

Hello all,

I have a LEED project which is utilizing R448A as the refrigerant for a Cold Storage System. Since R448A is not included in the default ozone depletion and global warming...

Last reply: Sara BENLOUBA, Nov 21, 2022, 10:25 am

Enhanced Refrigerant Credit

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Marco Burgos on Mar 2, 2022, 1:12 pm

We have a project served by a District Energy Plant.  The project has three Dx Mini split systems that are specified as standby systems and would only come on in case the chilled water plant is...

Last reply: David Hubka, Sep 27, 2022, 5:40 pm

Low-Impact Refrigerants

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Martha Norbeck on Apr 1, 2021, 1:12 pm

We have dozens of refrigeration/freezer units with Low-Impact refrigerants. R-170, R-290, R-600a. The template doesn't offer this option. It would take an untold number of hours to chase down the...

Last reply: Maria Papiez, Aug 23, 2022, 7:36 pm

R32 Refrigerant

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Yodi Danusastro on Jan 24, 2018, 1:23 pm

Hi all. In the LEED form, the R32 refrigerant is not on the list. How to put it in form? Since its HFC refrigerant, the closest one is R410A, but R32 has better...

Last reply: Maria Nambo, Jun 13, 2022, 6:00 pm

"Commercial Refrigeration" criteria- details requested

NC-v4 EAc6: Enhanced Refrigerant Management
posted by RDK E&S on Oct 16, 2019, 4:08 pm

Hi, 

I'm working on a manufacturing project that uses refrigeration systems to provide process-related cooling during the manufacturing. What is considered a "commercial refrigeration...

Last reply: David Hubka, May 5, 2022, 12:57 pm

No cooling, No HVAC, and No Refrigerants

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Hashir Usman on Jan 19, 2022, 7:28 am

Dear all,

We have a project in which we do not have any cooling or HVAC. It is sort of a warehouse. We use outdoor air to cool the inside temperature (usually during night times in Summer...

Last reply: Hashir Usman, Jan 19, 2022, 7:30 am

Walk in fridge/freezer

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Sophie Kerr on Jan 5, 2022, 5:30 pm

Hello, 

I'm trying to determine if a walk in fridge/freezer would be included in this credit. The guide mentions standard fridges are exempt but the credit guidance seems to be focused on...

Last reply: David Hubka, Jan 5, 2022, 7:26 pm

Commercial Refrigeration Systems

NC-v4 EAc6: Enhanced Refrigerant Management
posted by David Hubka on Nov 20, 2021, 9:25 am

The LEED reference guide is quite misleading when it comes to commercial refrigeration systems. At first glance it appears that this only needs to be addressed if the project is registered as a...

Refrigerant used for heating

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Penny Cole on Oct 12, 2021, 3:20 pm

Hi all,

We are all trying to move towards electrification, so electric heating, logically will be heat pumps in one form or another. This credit is currently based entirely on the quantity...

Enhanced Refrigerant Management- TRANE Calculator Issues

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Daniel Davis on Oct 29, 2020, 11:03 am

Project: 3-story student housing in Danville, KY

We are attempting to fill out the "Multiple Units" tab on the TRANE-provided calculator.  The file defaults to 6 columns of possible...

Last reply: Afogreen Build, Dec 1, 2020, 7:24 pm