ACS 553, ACS 563 Service Manual
1 689 975 295
2021-04-13
Robert Bosch GmbH
35
Diagnostics and Testing
8.
If the Inlet pressure rises above 0.35 bar
during the Service Vacuum, any outputs
that are ON will turn OFF and the vacuum
time will stop counting down. The following
displays:
9. Selecting
OK
icon may restart the vacuum
process if the Inlet pressure has dropped
below 0.35 bar. If restart is achieved, the
vacuum pump will restart and the outputs
(see Step 5) will turn ON again completing
the Service Vacuum.
10. Select
OK
icon to return to the Service
Menu.
Maintenance Counters
Maintenance Counters record the number of times
a maintenance function has been performed. The
counters also record the amount of refrigerant
recovered, refrigerant filtered, refrigerant charged,
refrigerant replenished, and how many times the
compressor and vacuum pump have run.
These counters run in the background.
1. From the Service Menu, scroll to
Maintenance Counters
and select
OK
icon. The following displays:
End User Install
The End User Install allows the service
technician to access, review and/or change
the parameters set during the initial setup of
the machine. The functions include:
• Language selection.
• License agreement review.
•
Units (Metric/Imperial) selection.
• Date and Time adjustment.
• Edit Print Header.
• Service Vacuum.
• Oil inject viscosity selection.
•
Internal tank fill.
These functions can be accessed to customize
the unit for the end user, or to check the
customization when the unit is activated for the
first time after shipment. The End User Install
would not normally be needed.
2. Scroll through the list and select the counter
to be viewed.
3. Select
icon to print the entire list of
Maintenance Counter items and associated
values. Select
BACK
icon to return to the
Service Menu.
4. To reset an amount, select
ON/OFF
icon
then enter 28712347 in the space provided.
Select
OK
icon.
5. If the password is valid, the following displays:
The second line of the display, above, represents
the item to be reset.
6. Select
OK
icon to reset the amount. Select
ESC
icon to leave the amount current and
return to the Service Menu.
