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Phase-out Plans for conversion

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Scott Davis  on 

I am working on an addition to an existing building, the addition is attempting certification.

1
Thu Sep 20, 2012, 10:47 pm

Stand Alone Refrigerators and Freezers to be included in EAc4?

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  R Jones  on 

We have some large commercial catering refrigerators and freezers which are standalone and plugged into a normal power socket rather than integral to the building.

1
Mon Mar 9, 2015, 3:53 pm

refrigeration units

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

Hi, In our project there are couple of cool rooms/freezers using reciprocating compressors. Shall we list it as reciprocating compressor or we need to select other and type in refrigeration units

1
Thu Dec 17, 2015, 11:57 pm

VRF Lifetime

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Maya Karkour  on 

Dear all, I just wanted to double check that the VRF system lifetime is 15 years (considered a packaged AC). Is this true? Thanks,

1
Thu Nov 3, 2011, 7:00 pm

Multiple small split systems - Can they ever work?

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Robert Wichert  on 

I have about sixty-five split systems in two apartment buildings using R-410a. The factor that is keeping me from meeting this credit's requirements seems to be Rc (lb/ton).

1
Wed Aug 7, 2013, 1:54 pm

Service life of a piece of HVAC equipment?

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Rosemary Ziemann  on 

The link above for the 2007 ASHRAE Applications Handbook, HVAC Applications seems to be broken.

1
Tue Mar 10, 2015, 2:21 pm

Lr value for refrigerant calculations

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Francisco Aguirre  on 

Dear all, I am currently working on a project with a VRF system. We have contacted the manufacturer for non-default refrigerant leakage rate values.

1
Mon Aug 22, 2016, 7:05 pm
1
Mon May 3, 2010, 5:56 pm

GREEN HOUSE EFFECT LINK

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  david harrington  on 

The link for explaning Greenhouse Effect explained and illustrated under publications is not working. Dave

1
Sat Nov 30, 2013, 12:36 pm

Nee of a fire suppression system

NC-2009 EAc4:Enhanced Refrigerant Management
posted by  Magda Aghababyan  on 

Hi all, Currently we are working on a project which does not have a fire suppression system, but is trying to achieve "Enhanced refrigerant management" credit in LEED NC 2009. In the LEED online fo

1
Tue Jun 6, 2017, 1:46 pm