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:
First aid kit and warning triangle
Fig. 153 In the luggage
compartment: holder for the first aid kit
Fig. 154 In the luggage
compartment. A: Warning triangle under the loading edge, B: Warning triangle in
the vehicle tools
First read and observe the introductory
information and safety warnings
First aid kit
A first-ai ...
Sun visors
Fig. 70 Sun visor
First read and observe the introductory information
and safety warnings
Various positions for the driver and front passenger sun visors:
Folded down over the windscreen.
Pulled out of the bracket and swung over towards the door .
Vanity mirror light
There is a v ...
Towing Recognition Control Module -J345
General Information
The Towing Recognition Control Module -J345- recognizes
“trailer mode” when there is a power decrease of at least 5 W
→ Note and transmits this information to various control
modules via the CAN data bu ...
