1 689 975 223 2013-10-21| Robert Bosch GmbH
2 | ACS 751/651 | en
Contents English
1. Important information 4
2. Testing and resources 4
3. Description 5
3.1 ACS 651/751 5
3.1.1 Front view 5
3.1.2 Rear view 5
3.2 Components 6
3.2.1 Mounting place 6
3.2.2 Human Machine Interface (HMI) 6
3.2.3 Refrigerant cylinder 7
3.2.4 Pressure manifold 7
3.2.5 Vacuum pump 7
3.2.6 Compressor 7
3.2.7 Fan 7
3.2.9 I/O board 8
3.2.8 Human Machine Interface board
(main board) 8
4. Troubleshooting 9
4.1 By status messages 9
4.2 By symptoms 15
4.3 Entering the debug mode 16
4.4 Overview of actuators 16
5. Scales 16
5.1 Calibration of scales 16
5.1.1 Fresh Oil / used oil / UV dye scales 16
5.1.2 Calibration of the refrigerant tank
scale 17
5.2 Replacing scales 18
5.2.1 Replacing used oil/fresh oil/ UV dye
scale 18
5.2.2 Replacing scale assembly for
refrigerant cylinder 19
6. Panels 19
6.1 Opening the top panel 19
6.2 Opening the front panel 20
6.3 Opening the rear panel 20
6.4 Opening the right panel 20
6.5 Opening the left panel 20
6.6 Replacing the front wheels 21
6.7 Replacing the rear wheels 21
7. HMI module 21
7.1 Opening the HMI 21
7.2 Replacing the LCD 22
7.3 Replacing the printer 22
7.4 Replacing the keypad 23
7.5 Replacing the pressure gauges 23
8. Boards 24
8.1 Replacing the HMI board 24
8.2 Replacing the Switch Mode Power Supply
(SMPS) 24
8.3 Replacing the I/O board 24
9. Refrigerant cylinder 25
9.1 Replacing the refrigerant cylinder 25
9.2 Air purging 25
9.3 Replacing the air purge manifold on the
cylinder 26
9.4 Replacing the temperature sensor on the
cylinder 27
10. Pressure Manifold 28
10.1 Replacing the valve block of the pressure
manifold 28
10.2 Replacing the hoses between the
cylinder and the pressure manifold 28
10.3 Replacing the POE solenoid valve 29
10.4 Replacing the POE plug 30
11. Vacuum pump 30
11.1 Replacing the vacuum pump 30
11.2 Checking the vacuum pump function 31
To Next Page
Loading...
Need help?
General
