Audi Q3: Refrigerant Circuit
Heating, Ventilation & Air Conditioning / Audi Q3 (8U) 2011-2018 Service Manual / Refrigerant Circuit
- System Overview - Refrigerant Circuit
- Overview - Condenser
- High Pressure Sensor -G65-, Removing and Installing
- Expansion Valve, Removing and Installing
- Receiver/Dryer, Removing and Installing
- Dryer Bag/Dryer Cartridge, Removing and Installing
- Service Connection on Low and High Pressure Side, Removing and Installing
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System Overview - Refrigerant Circuit
HD = High-pressure end
ND = Low-pressure end
1 - A/C Compressor Regulator Valve -N280-
To check, refer to Vehicle Diagnostic Tester in the "Guided Fault
Finding" function,
→&nb
Overview - Condenser
Overview - Condenser, Dryer Cartridge
Note
There are different versions of the condenser, radiator and
auxiliary radiator. Observe the correct allocation of these components.
Refer t
High Pressure Sensor -G65-, Removing and Installing
Note
When the High Pressure Sensor -G65- is removed, the cooling
output cannot be checked. The Climatronic Control Module
-J255-/A/C Control Module -J301- control head does not switchSEE MORE:
Rear Lid Seal, Removing and Installing
1 - Rear Lid
2 - Rear Lid Seal
To remove, remove seal from body flange.
When installing, align the seal with the joint
-arrow- with the marking in the center of the vehicle.
Beginning at the seam, press the seal all around onto the body
flange.
3 - Bo
E-Box, Removing and Installing
Removing
- Remove the relay and fuse panel and move them to the side
with the wires still connected. Refer to
→ Chapter "Relay and Fuse Panel B -SB- in the E-Box, Removing
and Installing".
- Release the retaining tabs in direction of
-arrows-.
- If equipped, push the
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