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Methods of Test for Rating the Performance of Positive Displacement Compressors that Operate at Supercritical Pressures of the Refrigerants. Original standard ANSI ASHRAE Standard 23.2-2019 in PDF full version. Additional info + preview on request

Document status: Replaced by St ANSI ASHRAE Standard 23-2022

Commissioning Process for Existing Buildings and Systems. Original standard ANSI ASHRAE Standard 230-2022 in PDF full version. Additional info + preview on request

Document status: Active

A Control Description Language for Building Environmental Control Sequences. Original standard ANSI ASHRAE Standard 231-2026 in PDF full version. Additional info + preview on request

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Methods of Testing for Rating Evaporators Used for Cooling Liquids. Original standard ANSI ASHRAE Standard 24-2019 in PDF full version. Additional info + preview on request

Document status: Replaced by St ANSI ASHRAE Standard 24-2025

Methods of Testing for Rating Evaporators Used for Cooling Liquids. Errata (2019-10-21). Original document ANSI ASHRAE Standard 24-2019 Errata 2019-10-21 in PDF full version. Additional info + preview on request

Document status: Active

Methods of Testing for Rating Evaporators Used for Cooling Liquids. Original standard ANSI ASHRAE Standard 24-2025 in PDF full version. Additional info + preview on request

Document status: Active