Post a question or comment
Credit Filters
Enhanced Refrigerant Management
Filter by location
Forum
Topic
Replies
Recent

Enhanced Refrigerant Management - Purchased Cooling Loop

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Vinny Greco  on 

If a university building is tied in to a campus chilled water distribution, does the campus chiller plant have to be included in the building's refrigerant use?

1
Thu Feb 11, 2016, 7:32 am

Acronym ARI

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Cédric Marzolf  on 

Little question : What does the acronym of ARI mean in the credit guidance?

1
Tue Oct 15, 2013, 5:32 pm

Notes under table in LEED credit form

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Patryk Marciniszyn  on 

Hi all, under the table in LEED credit form there is a note: Average refrigerant impact per kW must be less than or equal to 13 for 2 points. Does it mean that I won't get 2 points for having av

1
Fri Apr 28, 2017, 9:02 am

GE Profile 21.7 &15.5 Cu. Ft. Top-Freezer Refrigerators

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Waylon Lo  on 

We've tried and cannot get any info from GE other than they use R-134A refrigerant.

1
Thu Jul 19, 2012, 3:16 pm

Issue with credit 4 calculator EAC4_DYA

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Mehdi Kardehi  on 

Hi All, I am very new to LEED and trying to apply for it for a project we have in hand.

1
Wed Sep 2, 2015, 9:00 pm

Water heat pump

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Instra Ingenieros  on 

Hi, We received the design and construction review, and the reviewer indicate us that two units that's appear on the prerrequisite EAp3 documentation are not included.

1
Mon Aug 28, 2017, 6:58 pm

Central Plant Question

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Lauren Sparandara  on 

Scenario: Campus new construction projects which are connecting to an existing central plant for heating and cooling.

1
Wed May 11, 2011, 6:45 pm

Refrigerant charge above 5.0 lb/ton.

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Keith Robertson  on 

The reference guide definition of Rc states "0.5 to 5.0 lbs of refrigerant per ton of gross ARI rated cooling capacity". What do you do for equipment that has a charge of above 5.0 lbs/ton?

1
Tue Dec 15, 2015, 8:36 pm

GWP / ODP of Water & Lithium Bromide

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Jens Apel  on 

In our project a absorption chiller will be used to cover part of the cooling load. The chiller will run on lithium bromide / water solution.

1
Sun Feb 19, 2012, 1:52 pm

Rc in split unit system

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  ABDALAZIZ ZAQOUT  on 

I have a split units that their Rc is above 5 mentioned in the Reference Guide, but fortunately my average refrigerant atmospheric impact is lower than 100 (according to use efficient centrifugal c

1
Mon Nov 4, 2013, 5:04 pm