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:
Rain/Light Recognition Sensor, Removing and Installing
Rain/Light Recognition Sensor -G397-, Removing and Installing
Special tools and workshop equipment
required
D 009 401 04 -Cleaning Solution-
Removing
- Turn off the ignition.
- Vehicles with ignition lock: Remove the key.
- Remove the interior rearview mirror. Refer to
â
Technical Data
Refrigerant R134a Capacities
Refrigerant R134a and refrigerant oil. Refer to
→ Refrigerant R134a Servicing; Rep. Gr.87; Refrigerant R134a
Capacities, Refrigerant Oil and Approved Refrigerant Oils.
(Refrigerant R134a, Servicing; Refrigerant R134a Capacities,
Refrigerant Oil a
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