1.范围1。1本标准规定了医用氧气浓缩器中央供应系统的最低要求，该系统用作符合CSA标准Z305的不可燃医用气体管道系统的供应源。1.1.2小型、便携式、“户籍”装置不包括在本标准的范围内。1.3本标准还规定了一次、二次和备用电源的最低性能和安全要求；控制设备和警报；以及压力调节装置；以及完成医用气体集中供应系统所需的辅助设备。1.4在本标准中，“应”表示强制性要求，“应”表示建议，或建议但非强制性要求。注:随附条款不包括强制性或替代性要求。条款随附注释的目的是将不属于本标准一部分的解释性或信息性材料与文本分开。 图表注释被视为图表的一部分，并作为强制性要求编写。

1. Scope1.1This Standard specifies the minimum requirements for a medical oxygen concentrator central supply system for use as a source of supply in a nonflammable medical gas piping system which complies with CSA Standard Z305.1.1.2Small, portable, ""domiciliary"" units are not included within the scope of this Standard.1.3This Standard also specifies minimum performance and safety requirements for the primary, secondary, and reserve supplies; control equipment and alarms; and pressure regulating apparatus; along with ancillary equipment necessary to complete a medical gas central supply system.1.4In this Standard, ""shall"" indicates a mandatory requirement, and ""should"" indicates a recommendation, or that which is advised but not mandatory. Notes accompanying clauses do not include mandatory or alternative requirements. The purpose of a note accompanying a clause is to separate from the text explanatory or informative material that is not properly a part o f the Standard. Notes to figures and tables are considered to be part of the figure or table and are written as mandatory requirements.