Maintenance; Spare And Wearing Parts; Refilling The Refrigerant Tank; Service Record - Bosch ACS 255 Original Instructions Manual

en 18 | ACS 255 | Maintenance
7.

Maintenance

!
Do not carry out any maintenance work that is not
specifically recommended in this section.
7.1

Spare and wearing parts

Description
Filter dryer with set of inline filter
elements
Set of inline filter elements
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Contact your local Bosch dealer for ordering spare
and wearing parts.
7.2

Refilling the refrigerant tank

See chapter 4.5 for the procedure to fill the internal
refrigerant tank.
7.3

Service record

Use the "Service Record" option to view the following
information:
R
Report of the last three vehicle A/C system services
R
Report of the last self test
R
Last five errors that occurred during vehicle A/C
service
To view the service record menu, execute the following
procedure:
¶
In the main menu, select "ACS Maintenance" >>
"Service Record". Press E.
¶
Alternatively, press c. Select "ACS Maintenance" >>
"Service Record"
"
The Service Record menu is displayed.
7.3.1 Viewing the last three vehicle A/C service
reports
Use this option to view the last three vehicle A/C ser-
vice reports.
¶
Select "Last 3 System Service Reports" and press
E.
7.3.2

Last self test

Use this option to view the last self test report.
1. To view the last self test report, select "Last Self
Test Report" and press E.
7.3.3

Last five errors during vehicle A/C service

Use this option to view the last five errors that occurred
during vehicle A/C service.
¶
Select "Last 5 Errors" and press E.
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See chapter 5 for the description of the error
messages.
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F 002 DG9 432 2014-12-19
7.4
The vacuum pump oil needs to be changed after every
60 hours of operation. When it is time to change the
vacuum pump oil, the message
Pump Oil
1. Perform hose drain (refer chapter 6.8.2).
2. Disconnect the HP and LP hoses from the respective
Order number
F 002 DG1 4J9 3. Turn off the master switch.
4. Disconnect the power cable from the mains supply.
F 002 DG1 544
5. Disconnect the power cable from the power inlet.
6. Disconnect the fresh oil bottle and the used oil bottle.
7. Open the front panel.
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8. Open the drain plug (Fig. 6, Pos. 3) and drain out
9. Open the screw cap of the vacuum pump
!
10. Fill fresh vacuum pump oil. Observe the level
11. Close the screw plug.
12. Close the front panel.
13. Attach the fresh oil bottle and the used oil bottle.
14. Connect the end connectors of the service
15. Connect the power cable to the power socket.
16. Connect the power cable to the mains supply.
17. Start the ACS 255.
18. In the main menu, select "ACS Maintenance" >>
19. Select "Reset Vacuum Pump" and press E.
20. Press  to reset maintenance counter.
21. Press  to confirm.
"

Vacuum pump oil change

is displayed.
connectors.
Warning - Risk of burns!
The hot surface of the vacuum pump can
cause severe burns to the hands.
¶
Allow the vacuum pump to cool before
commencing maintenance work
Use a container to drain the vacuum pump oil.
the vacuum pump oil.
(Fig. 6, Pos. 1).
Ensure that the oil does not spill over when you fill
fresh oil.
indicator (Fig. 6, Pos. 4) to check if the oil is suf-
ficiently filled.
hoses (Fig. 7, Pos. 2) to the hose connections
(Fig. 7, Pos. 1). Observe the red / blue identifica-
tion stickers on the front panel before connecting
the hoses. Tighten the hose connections.
"Maintenance". Press E.
You have successfully added oil to the vacuum pump
and reset the maintenance counter.
Replace Vacuum
Bosch Limited