ASHRAE Guideline 41-2020 Addenda c Addenda c to Guideline 41-2020 -- Design, Installation and Commissioning of Variable Refrigerant Flow (VRF) Systems Amendment by ASHRAE, 2023
ASHRAE Guideline 41-2020 Addenda d Addenda d to Guideline 41-2020 -- Design, Installation and Commissioning of Variable Refrigerant Flow (VRF) Systems Amendment by ASHRAE, 2023
ASHRAE 90.4-2019 Addendum i Addendum i to Standard 90.4-2019 -- Energy Standard for Data Centers- (ANSI Approved) Amendment by ASHRAE, 2023
ASHRAE 41.7-2021 Addendum a Addendum a to Standard 41.7-2021 -- Standard Methods for Gas Flow Measurement (ANSI Approved) Amendment by ASHRAE, 2023
ASHRAE 161-2018 Addendum f Addendum f to Standard 161-2018 -- Air Quality within Commercial Aircraft (ANSI Approved) Amendment by ASHRAE, 2023
ASHRAE 140-2020 Addendum b Addendum b to Standard 140-2020 -- Method of Test for Evaluating Building Performance Simulation Software (ANSI Approved) Amendment by ASHRAE, 2023
ASHRAE 34-2022 Addendum f Addendum f to Standard 34-2022 -- Designation and Classification of Refrigerants (ANSI Approved) Amendment by ASHRAE, 2023
ASHRAE 209-2018 Addendum a Addendum a to Standard 209-2018 -- Energy Simulation Aided Design for Buildings except Low-Rise Residential Buildings (ANSI Approved) Amendment by ASHRAE, 2023
ASHRAE 189.1-2020 Addenda am Addenda am to Standard 189.1-2020 -- Standard for the Design of High-Performance Green Buildings (ANSI Approved; USGBC and IES Co-sponsored) Amendment by ASHRAE, 2023
ASHRAE 189.1-2020 Addenda ai Addenda ai to Standard 189.1-2020 -- Standard for the Design of High-Performance Green Buildings (ANSI Approved; USGBC and IES Co-sponsored) Amendment by ASHRAE, 2023
ASHRAE 15.2-2022 Errata (4-19-2023) Errata Sheet for Standard 15.2-2022 -- Safety Standard for Refrigeration Systems in Residential Applications (ANSI Approved) Amendment by ASHRAE, 2023
ASHRAE IC 135-2020-17 Interpretation IC 135-2020-17 to Standard 135-2020 -- BACnet -- A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved) Amendment by ASHRAE, 2023