CAN/CSA-B52-92

1.1 General Except as provided for in Clause 1.1.2, this Standard applies to the design, construction, installation, operation, and inspection of every refrigerating system, as provided for by the Act and defined in this Code. 1.1.2 This Standard does not apply to the use of water or air as a refrigerant, nor to bulk-storage gas tanks that are not permanently connected to a refrigeration system, nor to refrigeration systems or air-conditioning systems installed on railroad cars, motor vehicles, motor-drawn vehicles, or on shipboard, nor to refrigerating systems or air-conditioning systems in private residences, unless otherwise provided for by the Act. 1.1.3 This Standard applies to all refrigerating systems installed subsequent to its adoption and to parts replaced in or added to systems installed prior or subsequent to its adoption. 1.1.4 The values given in Sl (metric) units are the standard. The values given in parentheses are for information only.