Audi 100 1991 ➤ , Audi 80 1992 ➤ , Audi A1 2011 ➤ , Audi A1 Sportback 2 ...
Air conditioner with refrigerant R134a - Edition 11.2018
3.3
Design of refrigerant circuit
⇒ “3.3.1 Refrigerant circuit with expansion valve and evaporator”,
page 48
⇒ “3.3.2 Refrigerant circuit with restrictor and reservoir”,
page 48
⇒ “3.4 Refrigerant circuit with electrically driven air conditioner
compressor”, page 49
3.3.1
Refrigerant circuit with expansion valve
and evaporator
The following illustration only shows the general layout of a typical
refrigerant circuit; refer to the vehicle-specific Workshop Manual
for the layout of that vehicle's refrigerant circuit ⇒ Heating, air
conditioning; Rep. gr. 87 ; Refrigerant circuit (vehicle-specific
Workshop Manual).
1 - Evaporator
2 - Expansion valve
3 - Valve for extraction, charging and measurement
4 - Sight glass (not fitted with R134a circuits)
5 - Receiver with dryer
6 - Condenser
7 - Air conditioner compressor
Note
Arrows show direction of refrigerant flow.
3.3.2
Refrigerant circuit with restrictor and
reservoir
The following illustration only shows the general layout of a typical
refrigerant circuit; refer to the vehicle-specific Workshop Manual
for the layout of that vehicle's refrigerant circuit ⇒ Heating, air
conditioning; Rep. gr. 87 ; Refrigerant circuit (vehicle-specific
Workshop Manual).
1 - Air conditioner compressor
2 - Condenser
3 - Restrictor
4 - Evaporator
5 - Reservoir
Note
Arrows show direction of refrigerant flow.
48
Rep. gr.87 - Air conditioning system
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