Errata and Updates for Various Publications
Advanced Energy Design Guides
- Advanced Energy Design Guide for K-12 Schools
- Advanced Energy Design Guide for Small Office Buildings
- Advanced Energy Design Guide for Small Retail Buildings
- Advanced Energy Design Guide for Small Warehouses and Self-Storage Buildings
ASHRAE GreenGuide, 2nd edition
The ASHRAE Guide for Buildings in Hot and Humid Climates
ASHRAE Datacom Series
- Best Practices for Datacom Facility Energy Efficiency (updated August 14, 2008)
- Design Considerations for Datacom Equipment Centers (PDF)
- High Density Data Centers
- Thermal Guidelines for Data Processing Environments
Ground Source Heat Pumps
HVAC Design Manual for Hospitals and Clinics
HVAC Simplified
- HVAC Simplified (Updated March 25, 2008) (Zipped File — PDF and Excel programs from CD)
- HVAC Simplified Solutions Manual (March 25, 2008)
Principles of Heating, Ventilating, and Air Conditioning
- Principles of Heating, Ventilating, and Air Conditioning, 2005 ed. (Updated Feb. 9, 2007)
- Principles of Heating, Ventilating, and Air Conditioning, 2001 ed. (Updated July 28, 2004) (PDF)
Principles of Smoke Management, 1st ed.
System Performance Evaluation and Design Guidelines for Displacement Ventilation (PDF)
Understanding Psychrometrics, 2nd edition
Energy Codes
- Energy Code for Commercial and High-Rise Residential Buildings - October 7, 1997
- Energy Code for Commercial and High-Rise Residential Buildings Errata (Codification of ASHRAE/IES 90.1-1989) (May 24, 2000) (PDF)
Pocket Guides
- Pocket Guide Corrections - 2005 Pocket Guide (I-P)
- Pocket Guide Corrections - 2005 Pocket Guide (SI)
- Pocket Guide Corrections - 2001 and 1997 Pocket Guide (I-P)
- Pocket Guide Corrections - 2001 and 1997 Pocket Guide (SI)
- Pocket Guide Corrections - SI Units and Air-Conditioning Formulas (SI Edition)
CDs and DVDs
- ASHRAE Duct Fitting Database: Frequently Asked Questions
- Duct Fitting Database 5.00.02 – Patch for version 5.00.00
- Essential Standards: Frequently Asked Questions
- Standards and Guidelines on CD: Frequently Asked Questions
HVA&R Research
ASHRAE Transactions
- ASHRAE Transactions, Volume 93, Part 1 (PDF)
- ASHRAE Transactions, Vol.105, Part I (PDF)
- ASHRAE Transactions, Volume 113, Part 2 (PDF)
Standards Users' Manuals (various standards and editions)
- Standard 90.1 (More than one errata sheet may be required for a specific document. Please review the entire list related to the applicable document and download all that apply.)
ASHRAE/IESNA Standard 90.1-2007 User's Manual Errata (April 28, 2009) (PDF)
ASHRAE/IESNA Standard 90.1-2004 User's Manual Errata (December 17, 2008) (PDF)
ASHRAE/IESNA Standard 90.1-2001 User's Manual Errata (August 20, 2008) (PDF)
ASHRAE/IESNA Standard 90.1-1999 User's Manual Errata (November 20, 2003) (PDF)
ASHRAE/IESNA Standard 90.1-1999 User's Manual Errata (December 15, 2001) (PDF)
Standard 90.1 User's Manual Software EnvStd 4.0
Standards Errata
When it is determined that a published standard or guideline contains an error or errors, an errata sheet may be published at the discretion of the Manager of Standards.
Examples are: typographical errors, misprints, misspellings, grammatical errors, omission of material approved by the ASHRAE Standards Committee, or the erroneous inclusion of material.
When an errata sheet is published for a standard or guideline it will appear in the Standards Errata section of ASHRAE.org. Please click here to visit the Standards Errata section of ASHRAE.org.
Handbook Corrections
- To see the most recent corrections to the ASHRAE Handbook, please click here.





