Audi A4

since 1994 release

Repair and operation of the car



A4 Audi
+ Running gear
+ Regular servicing
+ Engines
+ Turbo-supercharging
+ System of an exhaust
+ Cooling system
+ Fuel tank and fuel pump
+ Air filter and channels of absorption
+ System of injection
+ Coupling
+ Transmission and main transfer
+ Suspension bracket of wheels and steering
+ Brakes
+ Wheels and tires
+ Electrotechnical equipment
+ System of ignition
+ Lighting
+ Alarm equipment
+ Tools and devices
- Heating and ventilation
   Check of heating and ventilation
   Supercharger of air
   Replacement of the dustproof filter
   Module of manual control by heating/ventilation
   Search of malfunctions
   Climatic installation
+ body Details
+ Salon
Search of malfunctions
Technical characteristics





Check of heating and ventilation

 PERFORMANCE ORDER

  1. At the left slowly turn the rotary regulator of air supply and the supercharger from left to right: air supply is open, the supercharger increases the speed on four steps.
  2. Turn the rotary regulator in the middle for installation of power of heating to the right: power of heating increases. Air supply is carried out via the heat exchanger.
  3. Turn the regulator to the left: power of heating decreases. The stream of air bypasses the heat exchanger.
  4. Serially put the rotary regulator on the right serving for distribution of a stream of air under symbols on a scale: the lever shifted from left to right causes air supply: a) from snuffled in the middle of a control panel, c) from snuffled in feet or c) from snuffled a heater under a windshield.
  5. In position of the regulator in) and c) a certain amount of air arrives in addition from averages snuffled if they are not closed by rollers with a nakatka.