Audi Q3: A/C System, General Information
Audi Q3 (8U) 2011-2018 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant R134a Servicing / 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 a
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General information
You can operate many functions in the vehicle
easily using voice commands.
Using the voice operation system effectively
Speak clearly and distinctly at a normal volume.
Speak louder when driving faster.
Emphasize the words in the commands evenly
and do not leave long pauses.
To reduce backgrou
Vacuum Pump, Removing and Installing
Vacuum Pump, Removing and Installing, Vehicles with 2.0L TFSI Engine
Removing
- Remove the engine cover, refer to
→ Rep. Gr.10; Engine Cover; Engine Cover, Removing and
Installing.
- Remove the air filter housing, refer to
→ Engine Mechanical, Fuel Injection a
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