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Block diagram of refrigerant circuit components (not for vehicles with a high-voltage system) > < Checking air conditioner components on vehicles with a high-voltage system

A4 Mk3

Servicing refrigerant circuit
Servicing refrigerant circuit
  Note
t  Servicing refrigerant circuit → Chapter.
t  All components marked 1) can be serviced or replaced at any workshop. All operations marked 1) can be performed at any workshop. The components and operations involved do not relate to the refrigerant circuit.
t  Refrigerant circuit components not marked 1) cannot be serviced or replaced at every workshop. The same also applies to all refrigerant hoses and refrigerant lines. Components not marked 1) can only be serviced or replaced at a workshop with the necessary tools. In such workshops, the work involved is only to be performed by personnel with the appropriate training. The refrigerant circuit must be drained for such work → Air conditioner with refrigerant R134a.
t  → Chapter „Block diagram of refrigerant circuit components (not for vehicles with a high-voltage system)“
t  → Chapter „Block diagram of refrigerant circuit components on vehicles with a high-voltage system“
   

Block diagram of refrigerant circuit components (not for vehicles with a high-voltage system) > < Checking air conditioner components on vehicles with a high-voltage system