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 14.9. Fan 14.10. Cover of airinflow and vacuum system 14.11. Vozdukho-priyemnik + 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 
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Repair B3-B4/Passat B3-B4 Volkswagen Passat>> Systems of heating, ventilation and conditioning>> Basic provisions on conditioner service Service of the conditioner should be carried out by the prepared personnel, with use of special equipment and ordered precautionary measures.
For ensuring long and no-failure operation of the conditioner observe the following main requirements:
– the car in a parking lot should be protected from direct influence of sunshine;
– the radiator and the condenser of the conditioner should be pure and not have contaminations;
– internal channels and channels обдува a radiator and the condenser of the conditioner should not have damages;
– the uvula of the drainage valve of the evaporator should be serviceable;
– the tension of a belt of a drive of the compressor and a condition of a belt should correspond to norm;
– the cable of a drive of a zaslonka of a temperature regulator should be adjusted;
– the coupling of the compressor should provide its free inclusion and switching off.
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