ASHRAE Standard 62 2001

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ASHRAE Standard 62-2001 – Ventilation for Acceptable Indoor Air Quality (ANSI Approved)

Published By	Publication Date	Number of Pages
ASHRAE	2001

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Description

The purpose of this standard is to specify minimum ventilation rates and indoor air quality that will be acceptable to human occupants and are intended to minimize the potential for adverse health effects. This standard is under continuous maintenance, which is a process ASHRAE uses to keep standards current through the issuance of addenda, or revisions

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PDF Pages	PDF Title
5	Contents
6	FOREWORD References FOREWORD References FOREWORD References
7	1.� PURPOSE Figure 1� Ventilation system. 2.� SCOPE 3.� DEFINITIONS (see Figure 1) Figure 1� Ventilation system. Figure 1� Ventilation system.
8	4.� CLASSIFICATION 5.� SYSTEMS AND EQUIPMENT
9	6.� PROCEDURES
10	Figure 2� Characteristics of particles and particle dispersoids. Figure 2� Characteristics of particles and particle dispersoids. Figure 2� Characteristics of particles and particle dispersoids.
11	TABLE 1 National Primary Ambient-Air Quality Standards for Outdoor Air as Set by the U.S. Environ…
12	TABLE 2 OUTDOOR AIR REQUIREMENTS FOR VENTILATION* 2.1 COMMERCIAL FACILITIES (offices, stores, sho…
13	TABLE 2 OUTDOOR AIR REQUIREMENTS FOR VENTILATION* (Continued) 2.1 COMMERCIAL FACILITIES (offices,…
14	TABLE 2 OUTDOOR AIR REQUIREMENTS FOR VENTILATION* (Continued) 2.1 COMMERCIAL FACILITIES (offices,…
15	TABLE 2 OUTDOOR AIR REQUIREMENTS FOR VENTILATION (Continued) 2.3a RESIDENTIAL FACILITIES (private… Figure 3� Ventilation reduction in multiple spaces supplied from a common source. Figure 3� Ventilation reduction in multiple spaces supplied from a common source. Figure 3� Ventilation reduction in multiple spaces supplied from a common source.
16	Figure 4� Maximum permissible ventilation lag time. Figure 4� Maximum permissible ventilation lag time. Figure 4� Maximum permissible ventilation lag time.
17	Figure 5� Minimum ventilation time required before occupancy of space. Figure 5� Minimum ventilation time required before occupancy of space. Figure 5� Minimum ventilation time required before occupancy of space.
18	TABLE 3 GUIDELINES FOR SELECTED AIR CONTAMINANTS OF INDOOR ORIGIN 7.� construction and system start-up
19	8.� operations and maintenance
20	TABLE 8-1 Minimum Maintenance Activity and Frequency
21	9.� REFERENCES
22	APPENDIX A CONVERSION FACTORS Parts Per Million and Mass Per Unit Volume References for Appendix A APPENDIX A CONVERSION FACTORS Parts Per Million and Mass Per Unit Volume References for Appendix A APPENDIX A CONVERSION FACTORS Parts Per Million and Mass Per Unit Volume References for Appendix A
23	APPENDIX B GUIDANCE FOR THE ESTABLISHMENT OF AIR QUALITY CRITERIA FOR THE INDOOR ENVIRONMENT APPENDIX B GUIDANCE FOR THE ESTABLISHMENT OF AIR QUALITY CRITERIA FOR THE INDOOR ENVIRONMENT APPENDIX B GUIDANCE FOR THE ESTABLISHMENT OF AIR QUALITY CRITERIA FOR THE INDOOR ENVIRONMENT
25	TABLE B-1 STANDARDS APPLICABLE IN THE UNITED STATES FOR COMMON INDOOR AIR POLLUTANTSa
26	TABLE B-1 (Continued) STANDARDS APPLICABLE IN THE UNITED STATES FOR COMMON INDOOR AIR POLLUTANTSa
27	TABLE B-2 GUIDELINES USED IN THE UNITED STATES FOR COMMON INDOOR AIR POLLUTANTS �
28	TABLE B-3 * SUMMARY OF CANADIAN EXPOSURE GUIDELINES FOR RESIDENTIAL INDOOR AIR QUALITY TABLE B-4 WHO WORKING GROUP CONSENSUS OF CONCERN ABOUT INDOOR AIR POLLUTANTS AT 1984 LEVELS OF KN…
29	APPENDIX c RATIONALE FOR MINIMUM PHYSIOLOGICAL requirements FOR RESPIRATION AIR BASED ON CO2 CONCENTRATION Figure C-1 Two chamber model. Figure C-2� Metabolic data. APPENDIX c RATIONALE FOR MINIMUM PHYSIOLOGICAL requirements FOR RESPIRATION AIR BASED ON CO2 CONCENTRATION Figure C-1 Two chamber model. Figure C-2� Metabolic data. APPENDIX c RATIONALE FOR MINIMUM PHYSIOLOGICAL requirements FOR RESPIRATION AIR BASED ON CO2 CONCENTRATION Figure C-1 Two chamber model. Figure C-2� Metabolic data.
30	REFERENCES Figure C-3� Ventilation requirements. APPENDIX D PROCEDURE FOR USE OF CLEANED RECIRCULATED AIR REFERENCES Figure C-3� Ventilation requirements. APPENDIX D PROCEDURE FOR USE OF CLEANED RECIRCULATED AIR REFERENCES Figure C-3� Ventilation requirements. APPENDIX D PROCEDURE FOR USE OF CLEANED RECIRCULATED AIR
31	Figure D-1� Recirculation and filtration. APPENDIX E VENTILATION EFFECTIVENESS TABLE D-1 Required Outdoor Air or Space Contaminant Concentration with Recirculation and Filtration Figure D-1� Recirculation and filtration. APPENDIX E VENTILATION EFFECTIVENESS Figure D-1� Recirculation and filtration. APPENDIX E VENTILATION EFFECTIVENESS
32	Figure E-1� Typical air distribution system. REFERENCE APPENDIX F RATIONALE FOR LAG OR LEAD TIME FOR TRANSIENT OCCUPANCY Figure E-1� Typical air distribution system. REFERENCE APPENDIX F RATIONALE FOR LAG OR LEAD TIME FOR TRANSIENT OCCUPANCY Figure E-1� Typical air distribution system. REFERENCE APPENDIX F RATIONALE FOR LAG OR LEAD TIME FOR TRANSIENT OCCUPANCY
33	APPENDIX G RATIONALE FOR REDUCING OUTDOOR AIR WHEN LOADS ON A MULTI-ZONE SYSTEM ARE UNEQUAL Figure G-1� Multi-zone model. APPENDIX G RATIONALE FOR REDUCING OUTDOOR AIR WHEN LOADS ON A MULTI-ZONE SYSTEM ARE UNEQUAL Figure G-1� Multi-zone model. APPENDIX G RATIONALE FOR REDUCING OUTDOOR AIR WHEN LOADS ON A MULTI-ZONE SYSTEM ARE UNEQUAL Figure G-1� Multi-zone model.
34	Appendix H Addenda Description information TABLE H-1 Addenda to ANSI/ASHRAE Standard 62-1989, Changes Identified TABLE H-2� Addenda to ANSI/ASHRAE Standard 62-1999, Changes Identified Appendix H Addenda Description information TABLE H-2� Addenda to ANSI/ASHRAE Standard 62-1999, Changes Identified Appendix H Addenda Description information TABLE H-2� Addenda to ANSI/ASHRAE Standard 62-1999, Changes Identified
35	TABLE H-3� Addenda to ANSI/ASHRAE Standard 62-1999, Approval Dates TABLE H-3� Addenda to ANSI/ASHRAE Standard 62-1999, Approval Dates TABLE H-3� Addenda to ANSI/ASHRAE Standard 62-1999, Approval Dates
103	Foreword Figure A
104	TABLE 5.2 Air Intake Minimum Separation Distance
105	Appendix X. Separation Of Exhaust Outlets And Outdoor Air Intakes
106	TABLE X.1 Minimum Separation Distance, L, in ft (m) TABLE X.2 Minimum Dilution Factors
107	Figure X.1
193	Approved, January 26, 2003
197	Approved January 24, 2004
198	Approved January 24, 2004
199	Approved January 24, 2004
200	Date Approved June 26, 2004