Audi Q3: A/C System, General Information
Heating, Ventilation & Air Conditioning / Audi Q3 (8U) 2011-2018 Service Manual / A/C System, General Information
- Introduction
- A/C Technology Basic Principles
- Refrigerant Oil
- A/C System and Refrigerant R134a Safety Precautions
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Introduction
The purpose of this repair manual is to provide service
advisors and technicians with the basic knowledge needed to
ensure professional and competent procedures.
Note
Only the careful s
A/C Technology Basic Principles
Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 - Gaseous (invisible)
2 - Vapor
3 - Liquid
4 - S
Refrigerant Oil
General Information
Caution
When handling refrigerant oil, pay attention to
local regulations.
Refrigerant oil mixes with the refrigerant (about 20-40%,
depending on compressor type aSEE MORE:
Center Console, Removing and Installing
Center Console, Removing and Installing
Removing
- Remove the center console insert. Refer to
→ Chapter "Center Console Insert, Removing and Installing".
- Versions with Access/Start Authorization Button -E408-:
Remove the front storage compartment. Refer to
→ Chapter
Repairing a 0.22 mm 2 Wire with Intermediate
Wire Section
Note
For repairing a 0.222 a repair
wire can be used as the intermediate wire with a cross section
of 0.35-mm2 or 0.5-mm2.
Procedure
- Free up the wire to be repaired at two places approximately
20 cm on both sides of the repair point.
Caution
Risk of damaging the
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