VW Passat repair
+ 1. Ekspluatatsiiya of the car
+ 2. Maintenance
+ 3. Engines
+ 4. Cooling system
+ 5. Power supply system
+ 6. Ignition system
+ 7. Coupling
+ 8. Transmission
+ 9. Drive of forward wheels
+ 10. Suspension brackets
+ 11. Steering
+ 12. Brake system
+ 13. Wheels and tires
- 14. Systems of heating, ventilation and conditioning
14.1. Technical characteristics
14.2. General information
14.3. Central air with a circulating coolant
14.4. Precautionary measures at central air service
+ 14.5. Search of malfunctions
14.6. Conditioner filling by a coolant
14.7. Search and elimination of malfunctions in heating and conditioning systems
14.8. Airdistributing box
14.10. Cover of airinflow and vacuum system
+ 14.12. Heater fan
+ 14.13. Management cables
+ 14.14. Central air units
- 14.15. Basic provisions on conditioner service
14.15.1. Conditions of carrying out tests of operability of the conditioner
+ 15. Electric equipment
+ 16. Body
+ 17. Electric circuits
Repair B3-B4/Passat B3-B4 Volkswagen Passat>> Systems of heating, ventilation and conditioning>> Basic provisions on conditioner service>> Conditions of carrying out tests of operability of the conditioner
All ventilating channels should be open.
The engine should be heated-up and work at frequency of rotation about 2000 mines-1.
The fan should work on high speed «4».
The handle of a temperature regulator should be transferred to the situation "COLD".
The switch «Move А/С» should be translated in the situation "On".
Glasses should be in the doorway lifted, doors are closed.
Indications of temperature should be read out on the left ventilating channel after compressor switching off.
Serviceable central air should provide the characteristics provided on fig. 14.22, 14.23, 14.24 .