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:
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
Foot Rest, Removing and Installing
Special tools and workshop equipment
required
Trim Removal Wedge -3409-
Removing
- Remove the front driver side sill panel trim. Refer to
→ Chapter "Front Sill Panel Strip, Removing and Installing".
- Unclip foot rest -1- using the
Trim Removal Wedge -3409--arrow-
an
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