This standard specifies the terms and definitions, types and basic parameters, requirements, test methods, inspection rules, marking, packaging, transport and storage of motor vehicle air-conditioning unit (hereinafter referred to as air-conditioning unit).
This standard is applicable to motor vehicle air-conditioning unit for refrigeration purpose.
Note: for the definition of motor vehicle, see GB/T 3730.1.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 191 Packaging - Pictorial marking for handling of goods
GB/T 3785.1-2010 Electroacoustics - Sound level meters - Part 1: Specifications
GB 4706.32 Safety of household and similar electrical appliances - Particular requirements for heat pumps, air-conditioner and dehumidifier
GB 5226.1 Electrical safety of machinery - Electrical equipment of machines - Part 1: General requirements
GB/T 6388 Transport package shipping mark
GB 8410 Flammability of automotive interior materials
GB 9237-2001 Mechanical refrigerating systems used for cooling and heating - Safety requirements
GB/T 13306 Plates
GB/T 18655 Vehicles boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for the protection of on-board receivers
GB/T 27630 Guideline for air quality assessment of passenger car
JB/T 7249 Refrigerating equipment - Terms
SAE J 1627-1995 Performance criteria for electronic refrigerant leak detectors
SAE J 1628 Technician procedure for using electronic refrigerant leak detectors for service of mobile air-conditioning systems
3 Terms and definitions
For the purposes of this document, the terms and definitions defined in JB/T 7249 as well as those listed below apply.
3.1
motor vehicle air-conditioning unit
an air conditioning system consisting of compressor, condenser, throttling element, evaporator, fan, and necessary control components, used to regulate the temperature and humidity in the motor vehicle, and providing the passenger with comfortable environment
3.2
GB/T 21361-2017 The following standards are cited：
