Bosch ACS 651 Original Instructions Manual page 67

Contents English
1. Symbols used
1.1 In the documentation
1.1.1 Warning notices -
Structure and meaning
1.1.2 Symbols in this documentation
1.2 On the product
2. Important notes
2.1 User group
2.2 Agreement
2.3 Obligation of contractor
2.4 Safety Instructions
2.5 Safety devices
3. Product description
3.1 Application
3.2 Delivery specification
3.3 Description of unit
3.4 Description of function
3.4.1 Handles
3.4.2 Human Machine Interface (HMI)
3.4.3 Selection and function keys
3.4.4 Input keys
3.4.5 Printer
3.4.6 Service hatches
3.4.7 Scales for UV dye, oil bottles and
refrigerant
3.4.8 Oil / UV dye bottles
3.4.9 Quick release couplers
3.4.10 Inline filters
3.4.11 Brakes
3.4.12 Power cable and master switch
4. Commissioning
4.1 Removing the transport packaging
4.2 Before turning on for the first time
4.3 ACS 651/751 switch-on
4.4 General settings
4.4.1 Printer settings
4.5 Setting zero points for the scales
4.6 Refrigerant tank scale calibration check
4.7 Operator list
4.8 Changing the system defaults
4.8.1 Automode Service Parameters
4.8.2 Selecting hose length
4.8.3 Buzzer settings
4.8.4 R134a recording limit
4.8.5 Compressor oil can size
4.9 Configuring the custom database
4.10 Filling the internal refrigerant cylinder
4.10.1 Preparation
4.10.2 Program sequence
Robert Bosch GmbH
69 4.12 R134a record transfer tool
69 4.12.1 Installation
4.12.2 Changing the language settings
69 4.11 Viewing system information
69
69 5. Troubleshooting
70 6. Program description
70 6.1 Overview of operation
70 6.2 Overview of operating phases
70 6.3 ACS 651/751 operating modes
71 6.3.1 ACS 651 service options
72 6.4 Preparations for A/C service
6.5 Automatic mode
73 6.5.1 Selecting the vehicle from the
73 database
73 6.5.2 Selecting the vehicle from the list
74 of 10 vehicles serviced previously
75 6.5.3 Setting custom parameters
75 6.6 Overview of manual mode
75 6.6.1 Recovery
76 6.6.2 Vacuum creation phase
76 6.6.3 Oil recharge phase
76 6.6.4 UV dye recharge phase
77 6.6.5 Recharge phase
6.7 Performing service in manual mode
77 6.8 Flushing the ACS 651/751 after changing
78 the oil type
78 6.9 Flushing the vehicle A/C system
79 6.10 Refrigerant top-up
79 6.11 Hose drain
79 6.12 A/C performance test
6.13 OE specific service
79 6.13.1 Recovering the refrigerant in the
79 automatic mode
80 6.13.2 Executing recovery when the engine
83 and the A/C system are OK
84 6.13.3 Executing recovery when the engine
85 is OK and the A/C system is not OK 111
85 6.13.4 Executing recovery when the engine
86 and the A/C system are not OK
87 6.13.5 Recovering the refrigerant in the
87 manual mode
87 6.13.6 Executing recovery when the engine
88 and the A/C system are OK
88 6.13.7 Executing recovery when the engine
88 is OK and the A/C system is not OK 114
89 6.13.8 Executing recovery when the engine
89 and the A/C system are not OK
90
90
91
| ACS 651/751 | 67 en
92
92
92
92
93
97
97
97
97
97
98
98
98
100
101
103
103
103
103
103
103
104
105
106
106
107
107
108
108
110
112
112
113
114
|
1 689 988 238 2012-11-06