48 6.6 Automatic Function - Bosch ACS 753 Notice Originale

en 60 | ACS 753 | Instructions for use
6.6 Automatic function
WARNING: to prevent injuries while
working with the refrigerant, read and
follow the instructions and warnings in this
manual, and wear protective clothing, such
as safety glasses and gloves.
The automatic function allows the user to program an
automatic recovery, vacuum, leak check, and/or charge
sequence.
i
The maintenance parameters (filling quantity,
refrigerant type and new oil) can be acquired
from the database and used during the "automatic
function".
!
In vehicles with only one service connection, it is
necessary to follow the procedure recommended by
the vehicle manufacturer.
!
The charging function for vehicles equipped with
a single service connection must be performed
manually, following the procedures in the vehicle
manufacturer's maintenance manual.
!
The maintenance parameters (filling quantity,
refrigerant type and new oil) are given in the vehicle
operating instructions or in the repair manual and
must be respected.
i
The amount of oil extracted during the recovery
process is injected automatically before the charging
cycle.
1. Call up the Main Menu.
2. Select
.
3. Enter the service data and select
vehicle data through the database. Confirm with
(see chapter 6.1).
4. With
select if you want to run the seal test with
nitrogen or hydrogen nitrogen before charging.
5. Enter the vacuum time.
6. Select the "vacuum test" with the Down arrow
button and set to enable or disable the function.
7. Enter the quantity of refrigerant to be charged with
the numeric keypad.
8. Select the "type of charge" with the Down arrow
button and set with
charge the vehicle (high pressure side, low pressure
side or both sides).
9. Select
to continue.
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SP00D00596 2019-07-04
to set the
the hoses to be used to
10. With
select if you want to perform the oil
injection. If you set not to perform the oil injection,
go directly to phase 13 displaying.
11. Enter the amount of oil to be added to the amount
recovered from the A/C system with the numeric
keypad.
i
The display shows the amount of oil/dye available
for the injection. Into the bottles is actually present
a slightly higher quantity that includes a safety
margin of about 30 g.
12. Select the "oil type" with the Down arrow button
and set with the oil to be charged (PAG or POE).
13. Select
to continue.
14. Enter the amount of UV dye to be charged with the
numeric keypad.
15. Select
to continue.
16. ACS 753 displays a dedicated message that asks to
the operator whether to perform the hoses flushing.
« Select
to proceed or
hoses flushing.
i
Follow the on-screen instructions to perform the
hoses flushing procedure.
17. When the message appears, connect both service
hoses to the vehicle service connections and open
the valves of the service hoses turning the ring nuts
clockwise.
18. Select
to start the automatic procedure.
19. Follow the on-screen instructions while the station
performs the automatic cycle.
20. When the message appears, close the service
hose connections turning the ring nuts counter-
clockwise. Disconnect the service hoses from the
A/C system and connect them to the station flushing
connections.
21. Select
to start the hoses cleaning.
22. ACS 753 displays, at the end of the hoses cleaning,
a dedicated message that indicates to the operator
the procedures to be performed to start the
pressures test (see chapter "Pressures test").
« Select
to proceed or
pressures test.
23. At the end the ACS 753 displays a screen with the
charge result report.
i
Select to print the overview.
Select to return to the Main Menu.
not to perform the
not to perform the
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