SSP 019 – Air Conditioning System in the Audi 100
INDEX
In this self-study program, you will learn about the operation of the air conditioning system for the Audi 100.
The control of the air conditioning system is described in a separate self-study program covering the heating and air conditioning control system of the Audi 100.
Detailed testing and repair instructions for components not belonging to the refrigerant circuit can be found in Repair Group 87.
Repair work on the refrigerant circuit is described in the repair manual “Air Conditioning System”.
The cooling principle
Refrigerator with compressor
Air conditioning system
Function of the assemblies
Compressor
Condenser
Valve unit
Evaporator
Overall system operation
Function of the electrical components
Magnetic clutch for the compressor
Switch – thermal overload protection
Two-way valve – time-delay relay