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:
CV Joint, Servicing, Drive Axle with CV Joint, Inserted with Inner Splines
Special tools and workshop equipment
required
Seal Installer - Bevel Box -T10243-
Torque Wrench 1331 5-50Nm -VAG1331-
Clamping Pliers -VAG1682A-
Press Piece - Multiple Use -VW447H-
Copper or Brass Drift, commercially available
Three arm extractor, for example the Puller - Kukko 3 Jaw
Seat Heating
Vehicles with Manual Climate Control System (Heater without A/C System)
Components which participate in the activation of the seat
heating
The A/C Control Module -J301- (the Heater Control Module
-J65-) control head does not directly activate the seat heating.
Depending on the setting on the
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