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:
Run-Flat Tire, Overview of a PAX Tire
PAX tires involve specially developed system that exhibits
the following differences in comparison to conventional tires:
Pax Tires with Supporting Ring
–
-I- PAX tires with air
...
Vehicle key
Fig. 18 Vehicle key
Fig. 19 Vehicle key with alarm button
First read and observe the introductory information
and safety warnings
Vehicle key
The key can be used to lock and unlock the car from a distance .
The remote control transmitter and the battery are integrated in the key. The
re ...
Luggage compartment cover
Fig. 84 Open tailgate: raised luggage
compartment cover
Fig. 85 Behind the rear backrest: stowed
luggage compartment cover
First read and observe the introductory information
and safety warnings
When the tailgate is opened and closed, the luggage compartment cover is also
raised and low ...