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:
Warning and indicator lamps
First read and observe the introductory information
and safety warnings
Lit up
Possible cause
Solution
Engine oil level is too low.
Switch off the engine. Check the engine oil level .
Fl ...
Unlocking the selector lever lock manually
Fig. 159 Removing the cover of the
gearshift gate (left-hand drive) The controls are mirrored in right-hand drive
vehicles
Fig. 160 Unlocking the selector
lever lock manually
First read and observe the introductory
information and safety warnings
If the power fails in the vehicle (for ...
Cleaning leatherette upholstery
First read and observe the introductory information
and safety warningsPlease observe the following notes prior to cleaning the
leatherette upholstery .
Only use water and neutral detergents to clean the leatherette upholstery.
NOTICE
Do not use solvents, wax polish, shoe cream, spot remover ...
