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EA Prereq 3
DFC REduction in HVAC+R Eqp
6
Environmental Studies
Professional
08/09/2008

Additional Environmental Studies Flashcards

 


 

Cards

Term

EA Prereq 3

CFC REduction in HVAC+R Equipment

Definition
Zero use of CFC-based refrigerants in NEW HVAC+R systems
Term
Requirements to reduce ozone depletion
Definition
Zero use of CFC-based refrigerants in new tenant HVAC+ R systems when within scope of work. 
Term
Alternatative to using HVAC?
Definition
natural ventilation
Term
Chlorofluorocarbons (CFCs)
Definition
are hydrocarbons that deplete the strospheric ozone layer
Term
Hydrochloofluorocarbons (HCFCs)
Definition
are refrigerants that cause significantly less depletion of the strospheric ozone layer compared to CFCs.
Term
Refrigerants
Definition
are the working fluids of refrigeration cycles.  They absorb heat from a reservoir at low temperatures and reject heat at high temperatrures.
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