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Central Plant Question

NC-2009 EAc4: Enhanced Refrigerant Management
posted by Lauren Sparandara on May 6, 2011, 2:49 pm

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

Last reply: Lauren Sparandara, May 11, 2011, 2:45 pm

Heat Pipes

NC-2009 EAc4: Enhanced Refrigerant Management
posted by Christopher Schaffner on Apr 19, 2011, 12:21 pm

Here's a stumper for y'all.

A "heat pipe" uses refrigerant migration (without compressors) between two coils for heat recovery. If I am using a heat pipe system, do I include that...

Last reply: Bill Swanson, Apr 19, 2011, 2:25 pm

FM-200 (HFC-227ea) as Clean Agent Fire Suppression

NC-2009 EAc4: Enhanced Refrigerant Management
posted by Ted Vanderlinden on Mar 7, 2011, 4:55 pm

Clean agent fire suppressant materials have no bearing on the Life Cycle Ozone Depletion calculation as they are not used as refrigerants. However, there is a statement in the Enhanced...

Last reply: Ben Stanley, Mar 16, 2011, 11:02 am

Refrigerant Charge

NC-2009 EAc4: Enhanced Refrigerant Management
posted by Kenneth Lynch on Jun 9, 2010, 10:32 am

I'm confused about the Refrigerant Charge as a requirement for this credit. The language of the LEED 2009 manual in the "Select Equipment with Efficient Refrigerant Charge" paragraph under...

Last reply: Shillpa Singh, Jun 14, 2010, 1:38 pm

refrigerant R417 A

NC-2009 EAc4: Enhanced Refrigerant Management
posted by gustavo goldman on May 3, 2010, 11:38 am

Is this possible, to use R417 A in replacement for the R22?
Does it comply with EAC4? I don't see it as a possible refrigerant in the list provided by LEED.
Thanks

Last reply: Tristan Roberts, May 3, 2010, 1:56 pm