Audi Q3: A/C System, General Information
Audi Q3 (8U) 2011-2018 Service Manual / Heating, Ventilation & Air Conditioning / Refrigerant R134a Servicing / 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 a
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Overview - Seat Pan
Overview - Seat Pan, Modular Wiring Routing
1 - Corrugated Tube Upper Section
Must terminate flush with the wiring bracket
Must terminate flush with the corrugated tube lower section
2 - Wiring Harness
Do not twist installed wires
3 - Rear Wiring Brac
LED Headlamp, Adjusting
Checking and adjusting conditions
Tire pressure is OK.
The headlamp glass must be clean and dry.
The headlamp glass must not be damaged.
Headlamp reflectors and bulbs are OK.
The vehicle must be under load.
Vehicle load on driver seat in otherwise unloaded vehicle
(curb weight).
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