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:
Inner Window Shaft Strip, Removing and Installing
Removing
- Remove the front window frame trim panel. Refer to
→ Body Interior; Rep. Gr.70; Front Door Trim; Window Frame Trim
Removing and Installing.
- Remove the window shaft strip -1-
upward -arrows-.
Installing
Install in reverse order of removal. Note the f
Window Regulator Motor, Removing and Installing
Removing
Note
The window regulator motor can be removed or installed with
the motor or door window in any position.
- Remove the rear door trim panel. Refer to
→ Body Interior; Rep. Gr.70; Rear Door Trim Panels; Rear Door
Trim Panel, Removing and Installing.
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