ASHRAE - 15 ADD Q
Safety Standard for Refrigeration Systems
inactive
| Organization: | ASHRAE |
| Publication Date: | 31 May 2022 |
| Status: | inactive |
| Page Count: | 10 |
scope:
FOREWORD
Addendum q modifies requirements for mechanical ventilation in machinery rooms with equipment using one or more Class 2L flammable refrigerants but not containing any Class 2 or Class 3 flammable refrigerants.
This change updates the graphical method for determining required ventilation rates and adds a detailed calculation method as an alternate compliance path.
Note: In this addendum, changes to the current standard are indicated in the text by underlining (for additions) and (for deletions) unless the instructions specifically mention some other means of indicating the changes.
Document History
September 29, 2023
Safety Standard for Refrigeration Systems
A description is not available for this item.
September 29, 2023
Safety Standard for Refrigeration Systems
A description is not available for this item.
September 29, 2023
Safety Standard for Refrigeration Systems
A description is not available for this item.
September 29, 2023
Safety Standard for Refrigeration Systems
A description is not available for this item.
July 28, 2023
SAFETY STANDARD FOR REFRIGERATION SYSTEMS
A description is not available for this item.
July 28, 2023
SAFETY STANDARD FOR REFRIGERATION SYSTEMS
A description is not available for this item.
July 17, 2023
Safety Standard for Refrigeration Systems
A description is not available for this item.
May 30, 2023
Safety Standard for Refrigeration Systems
A description is not available for this item.
February 16, 2023
Safety Standard for Refrigeration Systems
A description is not available for this item.
September 19, 2022
Safety Standard for Refrigeration Systems
A description is not available for this item.
August 31, 2022
Safety Standard for Refrigeration Systems
A description is not available for this item.
August 31, 2022
Safety Standard for Refrigeration Systems
FOREWORD
Addendum l modifies portions of ASHRAE Standard 15 to incorporate requirements for commercial refrigeration applications with the use of A2L, A2, and A3 refrigerants. The text is developed...
August 31, 2022
Safety Standard for Refrigeration Systems
A description is not available for this item.
August 31, 2022
Safety Standard for Refrigeration Systems
FOREWORD
Addendum p to Standard 15-2019 makes a modification to refrigerant charge quantity limits for A2L human comfort systems, which aligns Standard 15 with the outcome of the AHRTI-9015,...
August 31, 2022
Safety Standard for Refrigeration Systems
FOREWORD
Addendum g to ANSI/ASHRAE Standard 15-2019 makes several changes addressing refrigerant concentration limits (RCLs) of occupied spaces by adding new definitions and the concept of...
August 31, 2022
Safety Standard for Refrigeration Systems
A description is not available for this item.
August 31, 2022
Safety Standard for Refrigeration Systems
A description is not available for this item.
May 31, 2022
Safety Standard for Refrigeration Systems
FOREWORD
Addendum r modifies the definition of machinery room in Section 3.
Note: In this addendum, changes to the current standard are indicated in the text by underlining (for additions) and (for...
May 31, 2022
Safety Standard for Refrigeration Systems
FOREWORD
Addendum n to ANSI/ASHRAE Standard 15-2019 addresses a continuous maintenance proposal to clarify wording about face velocity.
Note: In this addendum, changes to the current standard are...
15 ADD Q
May 31, 2022
Safety Standard for Refrigeration Systems
FOREWORD
Addendum q modifies requirements for mechanical ventilation in machinery rooms with equipment using one or more Class 2L flammable refrigerants but not containing any Class 2 or Class 3...
January 27, 2022
Safety Standard for Refrigeration Systems
FOREWORD
Addendum e revises requirements related to the design, installation, location, and testing of refrigerant piping. In several cases, there is more than one compliance path to address the...
January 1, 2022
Safety Standard for Refrigeration Systems
This standard establishes safeguards for life, limb, health, and property and prescribes safety requirements.
This standard applies to
a. the design, construction, test, installation, operation,...
February 4, 2021
SAFETY STANDARD FOR REFRIGERATION SYSTEMS
A description is not available for this item.
October 30, 2020
Safety Standard for Refrigeration Systems
FOREWORD
Addendum k modifies the existing listing requirement in ANSI/ASHRAE Standard 15 by clarifying the acceptable product safety listing standards.
Note: In this addendum, changes to the...
October 30, 2020
Safety Standard for Refrigeration Systems
FOREWORD
Addendum j modifies ANSI/ASHRAE Standard 15 by replacing the terms “flammable” and “nonflammable” with refrigerant class when referencing refrigerants classified as A1 or B1 by ANSI/ASHRAE...