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ASHRAE 34 : 2013

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

DESIGNATION AND SAFETY CLASSIFICATION OF REFRIGERANTS

Available format(s)

Hardcopy , PDF

Superseded date

23-07-2013

Published date

01-01-2013

Foreword
1 Purpose
2 Scope
3 Definitions of Terms
4 Numbering of Refrigerants
5 Designation
6 Safety Group Classifications
7 Refrigerant Concentration Limit (RCL)
8 Refrigerant Classifications
9 Application Instructions
10 References
Informative Appendix A: Isomer Designation Examples
Normative Appendix B: Details of Testing - Flammability
Informative Appendix C: Bibliography
Informative Appendix D: Refrigerant Data (Informative)
Informative Appendix E: Toxicity and Flammability Data
                        for Single-Compound Refrigerants
Informative Appendix F: Example calculations for heats of
                        combustion
Informative Appendix G: Calculation of RCL and ATEL for blends

Provides an unambiguous system for numbering refrigerants and assigning composition-designating prefixes for refrigerants.

Committee
TC 3.1
DevelopmentNote
Available only in a packaged format with ASHRAE 15. (03/2008)
DocumentType
Standard
Pages
204
ProductNote
New child ADD ENDUMV is now added. New child ADD ENDUMR is now added.
PublisherName
American Society of Heating, Refrigerating & Air Conditioning Engineers
Status
Superseded
SupersededBy
Supersedes

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CSA/ANSI Z21.40.1 : 1996 GAS-FIRED, HEAT ACTIVATED AIR CONDITIONING AND HEAT PUMP APPLIANCES
ICC IMC Code and Commentary : 2015 IMC® Code and Commentary
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ANSI Z21.47 : 2016 GAS-FIRED CENTRAL FURNACES
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ASHRAE GUIDELINE 6 : 2015 REFRIGERANT INFORMATION RECOMMENDED FOR PRODUCT DEVELOPMENT AND STANDARDS
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SAE J 2911 : 2017 PROCEDURE FOR CERTIFICATION THAT REQUIREMENTS FOR MOBILE AIR CONDITIONING SYSTEM COMPONENTS, SERVICE EQUIPMENT, AND SERVICE TECHNICIAN TRAINING MEET SAE J STANDARDS
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ASTM D 6541 : 2011 : R2015 Standard Specification for HFC-236fa, 1,1,1,3,3,3–Hexafluoropropane, (CF<inf>3</inf >CH<inf>2</inf>CF<inf>3</inf>)
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ASME AG 1 : 2012 CODE ON NUCLEAR AIR AND GAS TREATMENT
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ANSI Z21.40.2 : 1996 : INC : ADD A : 1997 : R2012 GAS-FIRED, WORK ACTIVATED AIR-CONDITIONING AND HEAT PUMP APPLIANCES (INTERNAL COMBUSTION)
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NASA KSC STD Z 0010 : 1983 DESIGN OF ENVIRONMENTAL CONTROL SYSTEMS, GROUND COOLANT SYSTEMS, COOLANT SERVICING SYSTEMS, AND GROUND SUPPORT EQUIPMENT, STANDARD FOR
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CSA C22.2 No. 63 : 1993 : R2013 HOUSEHOLD REFRIGERATORS AND FREEZERS
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ASTM D 7122 : 2017 : REDLINE Standard Specification for HCFC Blend B (CF<inf>3</inf>CCl<inf>2</inf>H, Ar, and CF<inf >4</inf>)
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CSA/ANSI Z21.40.1 : 1996 : R2012 GAS-FIRED, HEAT ACTIVATED AIR CONDITIONING AND HEAT PUMP APPLIANCES
ISO 817:2014 Refrigerants Designation and safety classification
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ASHRAE 158.1 : 2012 METHODS OF TESTING CAPACITY OF REFRIGERANT SOLENOID VALVES
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11/30243552 DC : 0 BS EN 60335-2-34 ED 5.0 - HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-34: PARTICULAR REQUIREMENTS FOR MOTOR-COMPRESSORS
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ANSI Z21.40.2 : 1996 : INC : ADD A : 1997 : R2017 GAS-FIRED, WORK ACTIVATED AIR-CONDITIONING AND HEAT PUMP APPLIANCES (INTERNAL COMBUSTION)
ANSI Z21.19-2014/CSA 1.4-2014 REFRIGERATORS USING GAS FUEL
ANSI Z21.86-2016/CSA 2.32-2016 VENTED GAS-FIRED SPACE HEATING APPLIANCES
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ASHRAE 41.1 : 2013 STANDARD METHOD FOR TEMPERATURE MEASUREMENT
ASME B31.5 : 2016 REFRIGERATION PIPING AND HEAT TRANSFER COMPONENTS
CSA/ANSI Z21.74-2017 Portable refrigerators

CFR 40(PTS790-999) : JUL 2017 PROTECTION OF ENVIRONMENT - ENVIRONMENTAL PROTECTION AGENCY
CFR 29(PT1910.1000 TO END) : 0 LABOR - OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
CFR 21(PTS1-99) : 0 FOOD AND DRUGS - FOOD AND DRUG ADMINISTRATION, CHAPTER 1 DEPARTMENT OF HEALTH AND HUMAN SERVICES - PARTS 1-99
ASHRAE 15 : 2013 SAFETY STANDARD FOR REFRIGERATION SYSTEMS
CFR 49(PTS100-185) : 0 TRANSPORTATION

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