Bosch ACS 653-P - End User Install; Maintenance Counters

ACS 653, ACS 663 Service Manual
SP00D00624 2021-04-08 Robert Bosch GmbH
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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  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  icon to return to the Service
Menu.

Maintenance Counters record the number
of times a maintenance function has been
performed. The counters also record the amount
of refrigerant recovered, refrigerant ltered,
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
 and select 
icon. The following displays:

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.
• Identier setting (except the RI and R134a
variants).
• Service Vacuum.
• Internal tank ll.
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
rst 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  icon to return to the
Service Menu.
4. To reset an amount, select  icon
then enter 28712347 in the space provided.
Select  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  icon to reset the amount. Select
 icon to leave the amount current and
return to the Service Menu.