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
READ NEXT:
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:
Airbag system
General information
WARNING
If you have not fastened your safety belt,
you are in an incorrect seating position, or
you are too close to the airbag system, the
airbag system will not be able to protect
you. This increases the risk of serious or fatal
injuries. Make sure that every vehicle
pa
Windshield washer system
Fig. 153 Engine compartment: washer fluid reservoir cap
Observe the safety precautions.
The windshield washer reservoir
contains the
cleaning solution for the windshield/rear window
and the headlight washer system
fig. 153.
To reduce the risk of lime scale deposits on the
spray nozzles, use c
© 2019-2026 Copyright www.auq3.net | 0.0107
