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:
Interrupting the park assist
Applies to: vehicles with park assist
Park assist will be canceled automatically in the
following scenario:
You switch the system off.
You start steering.
The speed is too high.
The time limit is exceeded.
An obstacle is detected.
ESC intervenes.
Resume control of the vehicle, end the park a
Overview - Belt Pulley, Valeo A/C Compressor
1 - Bolt
17 Nm
Replacing
- The threaded bolt holes, into which the self-locking bolts or bolts
with locking compound were installed, must be cleaned (for example with
a thread tap). Otherwise, there is a danger that the bolts break off
during assembly.
- Cl
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