S P00 D00 159 2019-03-01| Robert Bosch GmbH
34 | ACS 752 | en
1. Symbols used 36
1.1 In the documentation 36
1.1.1 Warning notices -
Structure and meaning 36
1.1.2 Symbols in this documentation 36
1.2 On the product 36
2. Important notes 36
2.1 User group 36
2.2 Agreement 36
2.3 Obligation of workshop operator 37
3. Safety regulations 38
3.1 Handling refrigerant R134a 38
3.2 Handling UV dye 38
3.3 Working on the vehicle 38
3.4 Notes on operation 39
3.5 Maintenance work 39
3.6 Safety devices 39
3.7 PED directive 2014/68/EU 39
4. Product description 40
4.1 Application 40
4.2 Delivery specification 40
4.3 Overview on software texts 40
4.4 Description of unit 41
4.4.1 Front view 41
4.4.2 Rear view 41
4.4.3 Display and control panel 42
4.4.4 Connecting ports and slots 42
4.4.5 Selection and function keys 42
4.4.6 Printer 43
4.4.7 Service flap 43
4.4.8 Scales 43
4.4.9 Service hose and service quick-release
coupling 43
4.4.10 Locking brakes 43
4.4.11 Power cord 43
4.4.12 Master switch 43
4.5 Description of function 43
5. Program structure 44
5.1 Menu 44
5.1.1 Set up 44
5.1.2 Functions 44
5.1.3 Update 44
5.2 Database 44
6. Layout and operating instructions 45
7. Initial commissioning 46
7.1 Removing transportation packaging 46
7.2 Connecting the service hoses 46
7.3 Switching on the ACS 752 46
7.4 Required settings 46
7.4.1 Setting the language 46
7.4.2 Setting the date and time 46
7.4.3 Set workshop data 46
7.5 Connecting oil bottles and UV dye bottles 47
7.5.1 Define the configuration 47
7.5.2 Fix the bottles 47
7.6 Filling internal refrigerant cylinder 48
8. A/C service preparation 49
9. Testing the vehicle air conditioning system 49
9.1 Visual inspection 49
9.2 Pressure test 49
9.3 Diagnosis 50
9.3.1 Diagnosis preparation 50
9.3.2 Perform diagnosis 50
10. Operation 51
10.1 Database 51
10.1.1 Vehicle database 51
10.1.2 Personal database 51
10.2 Service phases 51
10.3 Manual service 51
10.3.1 Recovery 52
10.3.2 Vacuum phase 52
10.3.3 Filling of refrigerant, fresh
oil and UV dye 53
10.4 Automatic service 54
en – Contents