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Is Tenant commercial refrigeration units included ?
NC-2009 EAc4:Enhanced Refrigerant Managementposted by Timo Rintala on
I'm currently working on a LEED NC project on a central university library projects.
Product Catalog or Brochure of Building Equipment.
NC-2009 EAc4:Enhanced Refrigerant Managementposted by Sangmin An on
Hello, I have a few questions regarding how to demonstrate the amount of refrigerant charge. The questions are as below. 1. Situation We are preparing design phase review.
VRF System Computation
NC-2009 EAc4:Enhanced Refrigerant Managementposted by Katherine Mariano on
Hi All, I just want to ask if the pre-charge or additional charge of the VRF system is included on the computation for Rc (Refrigerant Charge). Thanks!
Additional "reserve" refrigerant box
NC-2009 EAc4:Enhanced Refrigerant Managementposted by Maya Karkour on
Dear all, The project we're working on will be cooled with centrifugal chillers.
N, Qunit (tons) and Refrigerant Charge (Rc) in lb/ton
NC-2009 EAc4:Enhanced Refrigerant Managementposted by Adi Negara, LEED AP BD+C on
Dear All, I'm trying to fill the EAc4 form, but I don't understand about HVAC&R at all. I'm not too sure what is N, Q and Rc column meaning.
Using less than 0.5 pounds of refrigerant
NC-2009 EAc4:Enhanced Refrigerant Managementposted by John Lee on
If I only use HVAC units totally 0.5 lbs of refrigerant on the project, do I qualify for the 2 points in this credit? If I only use many HVAC units with 0.5 lbs of refrigerant per unit, do I still
FM-200 (HFC-227ea) as Clean Agent Fire Suppression
NC-2009 EAc4:Enhanced Refrigerant Managementposted by Ted Vanderlinden on
Clean agent fire suppressant materials have no bearing on the Life Cycle Ozone Depletion calculation as they are not used as refrigerants.
District Cooling System
NC-2009 EAc4:Enhanced Refrigerant Managementposted by Roland Le Roux on
Hello, I have two questions regarding a district cooling system to be used in one of our projects: 1- Can we use 0.51% value for Refrigerant leakage rate and 2% for end of life refrigerant if the
Refrigerant Calculator and Thermal Storage
NC-2009 EAc4:Enhanced Refrigerant Managementposted by James Keohane on
Which tonnage should be used when using refrigerant calculator while considering a chiller plant serving a static ice thermal storage system?
Long Term Service Contract
NC-2009 EAc4:Enhanced Refrigerant Managementposted by Erin Holdenried on
Does anybody have an example of a long term service contract, or know specifically what needs to be included in the contract in order for it to be accepted by the GBCI reviewer?