Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Basic requirements, definitions, classification and selection criteria

1.1 This European Standard specifies the requirements relating to safety of persons and property, but not goods in storage, and the local and global environment for: a) stationary and mobile refrigerating systems of all sizes, including heat pumps; b) secondary cooling or heating systems; and c) the locations of these refrigerating systems. 1.2 For refrigerating systems with a limited mass of refrigerant only some of the parts and clauses are applicable. The exceptions are defined in the scope and clauses of each Part of prEN 378:1999.