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// CODE SNIPPET

1106.1.4 A1 Refrigerant

California Mechanical Code 2019 > 11 Refrigeration > 1106.0 Refrigeration Machinery Rooms > 1106.1 Where Required > 1106.1.4 A1 Refrigerant
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The system contains other than a Group A1 refrigerant.

Exceptions:
  1. Lithium bromide absorption systems using water as the refrigerant.
  2. Systems containing less than 300 pounds (136.1 kg) of refrigerant R-123 and located in an approved exterior location.
     Refrigeration machinery rooms shall house refrigerant-containing portions of the system other than the piping and evaporators permitted by Section 1104.4, discharge piping required of this chapter, and cooling towers regulated by Part II of this chapter, and their essential piping.

Related Code Sections


1106.1.4 Refrigeration, A1 Refrigerant
The system contains other than a Group A1 refrigerant. Exceptions: Lithium bromide absorption systems using water as the refrigerant ...
California Mechanical Code 2016 > 11 Refrigeration > 1106.0 Refrigeration Machinery Rooms > 1106.1 Where Required > 1106.1.4 A1 Refrigerant
1106.1.4 Refrigeration, A1 Refrigerant
The system contains other than a Group A1 refrigerant. Exceptions: Lithium bromide absorption systems using water as the refrigerant ...
California Mechanical Code 2019 > 11 Refrigeration > 1106.0 Refrigeration Machinery Rooms > 1106.1 Where Required > 1106.1.4 A1 Refrigerant
1111.1 Refrigeration, Where Required
than 22 pounds (9.9 kg) of Group A1 refrigerant listed by an approved agency. [ASHRAE 15:9.9.1] ...
California Mechanical Code 2016 > 11 Refrigeration > 1111.0 Pressure-Limiting Devices > 1111.1 Where Required
1111.1 Refrigeration, Where Required
kg) of Group A1 refrigerant. [ASHRAE 15:9.9.1] ...
California Mechanical Code 2019 > 11 Refrigeration > 1111.0 Pressure-Limiting Devices > 1111.1 Where Required
1105.2 Refrigeration, Supports and Anchorage
(hazardous facilities). Supports shall be made of noncombustible materials. Exceptions: Equipment containing Group A1 refrigerants shall be permitted ...
California Mechanical Code 2016 > 11 Refrigeration > 1105.0 General Requirements > 1105.2 Supports and Anchorage
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