CS 2009 EAc4: Enhanced Refrigerant Management

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  • NC_CS_EAc4_Type3_Refrigerant Diagram

  • Some common misconceptions

    This credit can be fairly difficult to understand at a glance. So let’s start by getting some common misconceptions out of the way.

    One common misconception is that this credit specifies or prohibits a certain refrigerant type. That was true in early versions of LEED (and is still the case in the prerequisite, EAp3). For this credit, there are both HCFCsHydrochlorofluorocarbons (HCFCs) are refrigerants that cause significantly less depletion of the stratospheric ozone layer than chlorofluorocarbons. (hydrochlorofluorocarbons) and HFCs (hydrofluorocarbons...

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  • Credit language straight from USGBC

    Need to check up on the exact LEED credit language from the LEED Rating System on the fly? LEEDuser includes the verbatim language. Members get:

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    • On the jobsite without your bulky LEED Reference Guide? Check up on the credit language details here.
    • Credit language content is used by permission of the U.S. Green Building Council.

Your credit-by-credit reference library

Why waste time chasing down referenced standards and supporting resources when LEEDuser links you directly to the ones you need? LEEDuser has gathered all the best tools out there and organized them by credit for easy reference. Members get links to:

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Documentation Toolkit

In the end, LEED is all about documentation. LEEDuser’s Documentation Toolkit saves you time and helps you avoid mistakes with:

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