Applies to: - refrigerating appliances for household and similar use; - ice-makers incorporating a motor-compressor and ice-makers intended to be incorporated in frozen food storage compartments; - refrigerating appliances and ice-makers for use in camping, touring caravans and boats for leisure purposes. These appliances may be operated from the mains, and/or from a separate battery. - compression-type appliances which use flammable refrigerants.