10 ANNEX
10.4 Annex B1
Keywords
Technical requirements of flame- brazing, vacuuming, and refrigerant-charging processes; Process Instructions for Manual Flame Brazing: Application; Equipment Requirements; Requirements for Technicians; Operation method; Requirements of fluxes;
Filler materials and their parameters; Notes for brazing
10.5 Annex B2
Keywords
Instructions for vacuuming and refrigerant-charging process.
Application; Equipment Requirements for refrigeration process and vacuuming;
Requirements for Operators; Operation method; Daily inspection requirements for vacuuming;
Vacuum pump vacuuming process parameters; Quick connector inspection requirements;
Refrigerant-charging control; Precautions for Replacement of refrigerant cylinder