VW Polo manuals

Volkswagen Polo Service & Repair Manual: A/C System Operation

The temperature in the passenger compartment depends on the amount of heat radiated through the windows and conducted by the metal parts of the body. In hot weather it is possible to achieve a more comfortable temperature for the passengers by pumping off some of the heat.
As heat spreads into cooler areas, the passenger compartment is equipped with a unit for generating low temperatures. In the unit, refrigerant is constantly evaporated. The heat required for this is extracted from the air flowing through the evaporator.
After absorbing heat, the refrigerant is pumped off through the compressor. The action of the A/C compressor increases the heat content and temperature of the refrigerant. Its temperature is then substantially higher than that of the surrounding air.
The warm refrigerant flows to the condenser. There, the refrigerant dissipates its heat through the condenser to the surrounding air due to the temperature difference between the refrigerant and air.
The refrigerant thus acts as a heat transfer medium. As it is to be reused, the refrigerant is returned to the evaporator.
For this reason all air conditioning systems are based on the refrigerant circulation principle. There are however differences in the combination of aggregates.
   
Comfort
Being comfortable while driving leads to better concentration and safe driving. Air conditioning makes drivers and passengers more comfortable when temperatures or hu ...

Safety Precautions
General Safety Precautions As per VBG 20, German industrial liability insurance association. Follow th ...

Other materials:

Drawers
Fig. 100 In the front seat: drawer First read and observe the introductory information and safety warnings There may be a drawer under each of the front seats. Opening or closing the drawer To open press the button in the drawer grip (arrow) and open the drawer. To close, push the drawer u ...

Trailer Socket
Connect the trailer socket to the vehicle electrical system of the vehicle pulling the trailer according to the manufacturer instructions. Refer to the applicable wiring diagrams or manufacturer installation instructions when installing ...

Wax Underbody Protection -D 316 000 A1
Definition: Wax Underbody Protection -D 316 000 A1- Edition 01/2008 Product Description Wax Underbody Protection -D 316 000 A1- is an exceptional long-term corrosion protecti ...

© 2016-2026 Copyright www.vwpolo.net