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:
General Information
Note
Because tire damage can have serious consequences, the
technician and the driver should regularly check the tires, as
it is the best form of early problem recognition.
Pre-damaged tires cannot withstand driving situations like
high vehicle speed, long driving distance, sporty d
Roof Antenna, Removing and Installing
The Roof Antenna -R216- has up to three connectors.
The antenna wires are connected directly to the base of the
Roof Antenna -R216-.
The headliner must be lowered in order to remove the Roof
Antenna -R216-.
Removing
- Turn off the ignition and all electrical equipment and
remove the i
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