Manual:AUDI A3 Premium, 4D Sedan 2015Page:32224 / 92758



Refrigerant R1234YF — 2015 Audi A3 Premium, 4D Sedan Service Manual

Refrigerant R1234YF

  • A/C systems in vehicles utilize the vaporization and condensation process. At the same time the substance (refrigerant) moves in a closed system.
  • One works with a substance which boils easily, which is called here as R1234yf.
  • The refrigerant R1234yf is known under different trade names (HFO 1234yf, Opteon 1234yf etc.).
  • Only use approved refrigerant with the required purity. Refer to REFRIGERANT R1234YF ANALYSIS .
  • Refrigerant R1234yf is a halogenated hydrocarbon compound with the chemical name "2, 3, 3, 3-Tetrafluorprop-1-en" which boils at -29.4 °C (-20.92 °F) at a vapor pressure "1 bar (14.5 psi)" (corresponds to the ambient pressure).