Volkswagen Polo Service & Repair Manual: Refrigerant R134a Physical Data
|
| Chemical formula | CH2F–CF3 or CF3–CH2F |
| Chemical designation | Tetrafluoroethane |
| Boiling point at 1 bar (14.5 psi) | -26.5 °C (-15.7 °F) |
| Solidification point | -101.6 °C (-150.88 °F) |
| Critical temperature | 100.6 °C (213 °F) |
| Critical pressure | 40.56 bar absolute (588 psi) equals 39.5 bar pressure (573 psi) |
Critical Point
Vehicle air conditioning systems make use of the
vaporization and condensation process. In this case, one works
with a substance which boils easily, designated as ref ...
Other materials:
Using the vehicle in other countries and continents
First read and observe the introductory information
and safety warningsThe vehicle has been manufactured specifically for a particular
country and complies with the registration regulations that applied in that country
at the time of vehicle production.
If the vehicle is to be sold in anothe ...
Tyre Pressure Loss Indicator
Fig. 124 In the stowage compartment on
the front passenger side: button for the Tyre Pressure Loss Indicator
First read and observe the introductory information
and safety warnings The Tyre Pressure Loss Indicator uses data
from the ABS sensors and other functions to check the speed of rot ...
3-Color Visual Indicator, Checking
WARNING
Risk of injury. Follow all Warnings and Safety
Precautions. Refer to
→ Chapter „Warnings and Safety Precautions“.
Visual Indicator General Informatio ...
