T/CAS 469-2021 Automotive air conditioning system flammable refrigerant R-1234yf (HFO-1234yf) recovery / purification / refilling equipment
T/CAS 469-2021 Automotive air conditioning system flammable refrigerant R-1234yf (HFO-1234yf) recovery / purification / refilling equipment
Basic Information
Scope
Scope: This standard specifies the classification and models, technical requirements, test methods, inspection rules, marking, packaging, instruction manuals, transportation, and storage of recovery/purification/refilling equipment for flammable refrigerants R-1234yf (HFO-1234yf) in automotive air conditioning systems. This standard applies to recovery/purification/refilling equipment for flammable refrigerants R-1234yf (HFO-1234yf) in automotive air conditioning systems (hereinafter referred to as "equipment"). Main technical content: 1. Scope: This standard specifies the classification and models, technical requirements, test methods, inspection rules, marking, packaging, instruction manuals, transportation, and storage of recovery/purification/refilling equipment for flammable refrigerants R-1234yf (HFO-1234yf) in automotive air conditioning systems. This standard applies to recovery/purification/refilling equipment for flammable refrigerants R-1234yf (HFO-1234yf) in automotive air conditioning systems (hereinafter referred to as "equipment"). 2. Normative references: The following documents are essential for the application of this document. For dated references, only the version dated at the time applies to this document. For undated references, the latest version (including all amendment sheets) applies to this document. - GB/T 191 - Packaging and Storage Symbols - GB/T 7778 - Refrigerant Numbering Method and Safety Classification - GB/T 13306 - Signage - JT/T 774 - Automotive Air Conditioning Refrigerant Recovery, Purification, and Refilling Process Specifications - JT/T 783 - 2010 - Automotive Air Conditioning Refrigerant Recovery, Purification, and Refilling Equipment - IEC 60079-14 - Explosive Atmospheres - Part 14: Electrical Installations Design, Selection, and Erection - IEC 60079-15:2010 - Explosive Atmospheres - Part 15: Equipment Protection by Type "n" 3. Terms and definitions: The terms and definitions defined in GB/T 7778,