Volkswagen Polo Service & Repair Manual: Refrigerant R134a

Refrigerant R134a Vapor Pressure Table

The vapor pressure table for every refrigerant is published in literature for refrigeration system engineers. This table makes it possible to determine the vapor pres ...

Refrigerant R134a Physical Data

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:

Switching lights on and off
Fig. 68 Next to the steering wheel: examples of the various light switches First read and observe the introductory information and safety warnings Observe any country-specific regulations when using vehicle lighting. In vehicles with a factory-fitted towing bracket, the vehicle's rear fog ...

Seat heating
Fig. 43 In the centre console: buttons for the front seat heating First read and observe the introductory information and safety warnings The seat cushions on the front seats can be heated electrically when the ignition is switched on. In some versions, the backrests may also be heated. D ...

Electric windows – functions
First read and observe the introductory information and safety warnings One-touch opening and closing One-touch opening and closing makes it possible to fully open and close the windows. The individual buttons do not have to be held down to do this. For one-touch closing: pull the button for ...