In cases of any discrepancy or omission, the requirements of ansi ashrae standard 34. Ashrae standard 34 designation and safety classification of refrigerants propose. Ashrae addendum g for standard 34 2019 february 11, 2020 ashrae addendum p for standard 34 2019 august 26, 2019 ashrae addendum t for standard 34 2019 july 25, 2019 ashrae addendum u for standard 34 2019 novermber 19, 2019 ashrae addendum x for standard 34 2019 june 27, 2019 ashrae addendum y for standard 34 2019 june 27, 2019. Designation and safety classification of refrigerants ashrae standard 34. This standard does not imply endorsement or concurrence that individual refrigerant blends are suitable for any particular application. Ansiashrae standard 332016 methods of testing forced. Tracks advances in refrigeration systems and alternative refrigerants fundamentals and applications. Ansi ashrae addendum a to ansi ashrae standard 342016 1 this foreword is not part of this standard. It has not been processed according to the ansi requirements for a standard. Bsr ashrae addendum bv to ansi ashrae standard 5 2016, bacnet a data communication protocol for building automation and control networks. Approved by the ashrae standards committee on january 12, 2019. Five pairs of heat inputs between 53 w and 111 w are studied.
Ansiashrae 152016 packaged with standard 342016 safety. Ansiashrae addendum g to ansiashrae standard 342016. Remove it from the oven while hot, immediately connect it. It does not present official positions of the society nor reflect society policy. Standard 34 describes a shorthand way of naming refrigerants and assigns safety classifications based on toxicity and flammability data, while standard. Incorporation of requirements for class 2l refrigerants. The standard also identifies requirements to apply for designations and safety classifications for refrigerants and to determine refrigerant concentration limits.
Ashrae 34 2016 addendum v addendum v to standard standard 34 2016 designation and classification of refrigerants ansi approved amendment by ashrae, 2019. Ansi ashrae addendum g to ansi ashrae standard 342016 1 this foreword is not part of this standard. Ansiashrae addendum n to ansiashrae standard 342016. Designation and safety classification of refrigerants from sai.
Ashrae standards 15 and 34 considerations for vrf systems. Standard 342016 addendum an with more than 57,000 members from over 2 nations, ashrae is a diverse organization dedicated to advancing the arts and sciences of heating, ventilation, air conditioning and refrigeration to serve humanity and promote a sustainable world. In referring to this standard or guideline and in marking of equipment and in advertising, no claim shall be made, either stated or implied, that the product has been approved by ashrae. Ashrae standard 16 2016 method of testing for rating room air conditioners and packaged terminal air conditioners ansi approved 2016. The following links are to online readonly versions of these standards. Describes a shorthand way of naming refrigerants and assigning safety classifications based on toxicity and flammability data. Systems and equipment 2016 ashrae winter conference. The 2019 edition incorporates the 24 approved and published addenda to standard 34 2016.
It also established a uniform system for assigning reference numbers and safety classifications to refrigerants. Ashrae standard 152019 packaged w standard 342019 safety standard. Ashrae standard 3420 establishes a simple means of referring to common refrigerants instead of using the chemical name, formula or trade name. The 2016 editions of ashrae s major refrigerantsrelated standards have been published as a package with 30 new refrigerants and refrigerant blends added ansi ashrae 15, safety standard for refrigeration systems, and its sister standard, ansi ashrae 34.
Ashrae standard 152016ashrae standard 342016 package. The experimental evaluation was performed according to ansi ashrae standard 37 and the performance was rated according to ansiahri 210240 standard. Following is a discussion of some of the changes to these standards and how they will affect the use of refrigerants in the hvac industry. Ansi ashrae standard 15 2016 ansi ashrae standard 342016 unep workshop on safety standards, bangkok. Ashrae standard 34 is intended to establish a simple means of referring to common refrigerants instead of using the chemical name, formula, or trade name. Ashrae standard 152016 ashrae standard 342016 package safety standard for refrigeration systems and designation and classification of refrigerants standard 34 describes a shorthand way of naming refrigerants and assigns safety classifications based on toxicity and flammability data, while standard 15 establishes procedures for operating equipment and systems when using those refrigerants. Ansi ashrae standard 33 2016 methods of testing forcedcirculation aircooling and airheating coils. Ashrae spanish genuine ansi, as, bs, aws standards. Ansiashrae addendum l to ansiashrae standard 342016. This standard prescribes laboratory methods of testing forcedcirculation aircooling coils, for.
Systems utilizing the variable refrigerant volume technology are common in these regions and are applied successfully to meet these standards. Approved by the ashrae standards committee on june 23, 2018. It has not been processed according to the ansi requirements for a standard and may contain material that has not been subject to. The only way they will work is if you click the link within the ashrae website.
Standard 34 2016 addendum am standard 34 2016 addendum an with more than 57,000 members from over 2 nations, ashrae is a diverse organization dedicated to advancing the arts and sciences of. Ashrae standard 152019ashrae standard 342019 package. Index ashrae 34 designation and safety classification of. Ashrae standard 34 establishes a uniform system for assigning reference numbers, safety classifications, and refrigerant concentration limits to refrigerants. Spanish standard 1112008 testing, adjusting, and balancing of building hvac systems standard by ashrae, 2016. Ashrae standard 15 2016 packaged w standard 34 2016 safety standard. Ashrae and ashrae sspc 34 are not responsible for errors made as a result of using this document. Refinements through information developed via ashrae research ashrae standard 34 2016 17 the committee is working on creating an addendum to make 2l a class and not a subclass.
This article may not be copied nor distributed in either paper or digital form without ashrae. Standard 342016, designation and safety classification of refrigerants standard 371978, methods of testing for rating unitary air conditioning and heat pump equipment pdf is not searchable standard 372005, methods of testing for rating electrically driven unitary airconditioning and heat pump equipment. Standard 152019 packaged w standard 342019 safety standard for. The 2016 edition of this standard was updatedwith assistance from the. Ashrae 342016 addendum f addendum f to standard standard 34 2016 designation and classification of refrigerants ansi approved amendment by ashrae, 2017. Ansi ashrae addendum l to ansi ashrae standard 342016 1 this foreword is not part of this standard. We now look to the 2016 version for ideas on how to save energy over the 20 versionfor participating in abovecode. Ashrae standard 15 2016 packaged w standard 34 2016 safety standard for refrigeration systems and designation and classification of refrigerants ansi approved 2016. Ashrae standard 15 2016 ashrae standard 342016 package safety standard for refrigeration systems and designation and classification of refrigerants. Ashrae standard 34, designation and safety classification of refrigerants ashrae standard 34. Place a clean, empty sample cylinder with the valve open in an oven at 110 c for one hour. Ashrae standard 34 2004 16 ashrae standard 34 history.
Ashrae refrigerant designations current as of june 2016. Ansi ashrae ies standard 34 2019 designation and safety classification of refrigerants supersedes ansi ashrae standard 342016 the 2019 edition incorporates the 24 approved and published addenda to standard 34 2016. The tables contained on this page list approved refrigerant numbers from ansiashrae 342019, designation and safety. The materials for this course may be used for inperson training purposes. Supersedes ansi ashrae standard 34 20 designation and safety classification of refrigerants. Scope includes detached dwellings and dwelling units in multifamily buildings of any height. Ashrae standing standard project committee 34 cognizant tc. This refrigerant application guidance has been prepared by the toxicity subcommittee of sspc 34 to assist applicants in the preparation of a refrigerant application in general accordance with the requirements of ansi ashrae standard. It is merely informative and does not contain requirements necessary for conformance to the standard.
Ashrae standard 34 20 establishes a simple means of referring to common refrigerants instead of using the chemical name, formula or trade name. Ashrae standard 5 2016 bacneta data communication protocol for building automation and control networks ansi approved edition. Ansiashrae standard 342016, designation and safety classification of refrigerants. Ashrae standards 15 and 34 applied on the vrf technology to reach safety standard for refrigeration system. Ashrae addendum g for standard 34 2019 february 11, 2020 ashrae addendum p for standard 34 2019 august 26, 2019 ashrae addendum t for standard 34 2019 july 25, 2019 ashrae addendum u for standard 34 2019 novermber 19, 2019 ashrae addendum x for standard 34 2019 june 27, 2019 ashrae addendum y for standard 34. Consulting specifying engineer your questions answered. Ashrae standard 15 2016 packaged w standard 34 2016 safety standard for refrigeration systems and designation and classification of refrigerants ansi approved, 2016. Ansi ashrae standard 342016 this addendum adds the zeotropic refrigerant blend r470a in table 42. Ashrae standard 33 presents a method of test for use inlaboratory testing of forced circulation airheating and aircoolingcoils.
1303 89 365 236 644 1127 598 1107 1384 909 309 600 676 830 181 441 935 1015 1429 808 1499 376 375 948 247 1484 1185 17 462 154 1231 426 325 541