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:
Seat Pan Cover and Cushion, Removing and Installing
Seat Pan Cover and Padding, Removing and Installing, Standard/Folding
Seat
Special tools and workshop equipment
required
Backrest Panel Tool -3370-
Removing
WARNING
Follow all safety precautions when working with
pyrotechnic components. Refer to
→ Chapter "Pyrot
Lock Cylinder, Removing and Installing
Create an assisting tool from a wire hook as follows:
- Take a 1.5 mm diameter welding wire and bend the end to form
an eye.
- Then cut the welding wire.
Dimension -a- = approximately
50 mm.
- File the end of the wire hook into a point.
Dimension -b- = 3 mm
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