Audi 100 1991 ➤ , Audi 80 1992 ➤ , Audi A1 2011 ➤ , Audi A1 Sportback 2 ...
Air conditioner with refrigerant R134a - Edition 11.2018
2
General information on air condition‐
ing systems
⇒ “2.1 General notes”, page 4
⇒ “2.2 Introduction”, page 4
⇒ “2.3 Safety precautions for vehicles with start/stop system”,
page 6
⇒ “2.4 Other reference material ”, page 6
⇒ “2.5 Principles of air conditioning systems”, page 7
⇒ “2.6 Refrigerant R134a”, page 9
⇒ “2.7 Properties of refrigerant R134a”, page 11
⇒ “2.8 Refrigerant oil”, page 13
⇒ “2.9 How air conditioning works”, page 14
⇒ “2.10 General work safety”, page 15
⇒ “2.11 Product properties”, page 16
⇒ “2.12 Handling refrigerant”, page 16
⇒ “2.13 Handling pressure vessels”, page 17
⇒ “2.14 Safety regulations for working with extraction and charg‐
ing systems”, page 18
⇒ “2.15 Safety measures for working on vehicles with air condi‐
tioning system and for handling refrigerant R134a”, page 18
⇒ “2.16 Basic rules for working on refrigerant circuit”, page 22
⇒ “2.17 Before using air conditioner after system has been re-
charged”, page 27
2.1
General notes
⇒ “2.2 Introduction”, page 4
⇒ “2.4 Other reference material ”, page 6
⇒ “2.5 Principles of air conditioning systems”, page 7
⇒ “2.6 Refrigerant R134a”, page 9
⇒ “2.7 Properties of refrigerant R134a”, page 11
⇒ “2.8 Refrigerant oil”, page 13
⇒ “2.9 How air conditioning works”, page 14
⇒ “2.10 General work safety”, page 15
⇒ “2.11 Product properties”, page 16
⇒ “2.12 Handling refrigerant”, page 16
⇒ “2.13 Handling pressure vessels”, page 17
⇒ “2.14 Safety regulations for working with extraction and charg‐
ing systems”, page 18
⇒ “2.15 Safety measures for working on vehicles with air condi‐
tioning system and for handling refrigerant R134a”, page 18
⇒ “2.16 Basic rules for working on refrigerant circuit”, page 22
⇒ “2.17 Before using air conditioner after system has been re-
charged”, page 27
2.2
Introduction
4
Rep. gr.87 - Air conditioning system
English 
