Refrigerant Circuit With Expansion Valve And Evaporator

The following illustration shows only the principle of a refrigerant circuit, the design of the refrigerant circuit in the respective vehicle can be found in the vehicle-specific Service Information. Refer to Refrigerant Circuit (vehicle-specific Service Information).

Fig 1: Identifying Refrigerant Circuit With Expansion Valve And Evaporator

Courtesy of AUDI OF AMERICA, LLC

1. Evaporator
2. Expansion Valve
3. Valve for extracting, filling and measuring
4. Sight glass (not installed in R134a circuits)
5. Receiver/dryer with dryer
6. Condenser
7. A/C Compressor