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:
Engine oil temperature indicator
Applies to: vehicles with engine oil temperature indicator
Depending on the vehicle equipment, the engine
oil temperature may be indicated by
a bar in
the instrument cluster.
Open the vehicle functions tab.
When engine oil temperatures are low, the display
--- ºF (--- ºC) appears in the instr
Overview - Rear Lid
Overview - Rear Lid
1 - Rear Lid
Removing and installing. Refer to
→ Chapter "Rear Lid, Removing and Installing".
Rear Lid Seal, Removing and Installing. Refer to
→ Chapter "Rear Lid Seal, Removing and Installing".
2 - Bolt
12 Nm
3 -
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