37 6.6 Automatic Function - Bosch ACS 553 Originalbetriebsanleitung

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.
!
Before performing oil injection make sure a proper
quantity is available into the respective bottle.
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. Enter the vacuum time.
5. Select the "vacuum test" with the Down arrow
button and set to enable or disable the
function.
6. Enter the quantity of refrigerant to be charged with
the numeric keypad.
7. Select the "type of charge" with the Down arrow
button and set with
to charge the vehicle (high pressure side, low
pressure side or both sides).
Robert Bosch GmbH
to set the
the hoses to be used
Instructions for use | ACS 553 | 55 |
8. Select
to continue.
9. Select
to enable the oil injection. If you set not
to perform the oil injection, go directly to phase 13
displaying.
10. Enter the amount of oil to be added to the amount
recovered from the A/C system with the numeric
keypad.
i
Make sure of the proper connection of the oil
bottle (PAG or POE) to be used on ACS 553, before
proceeding with the injection.
11. Select the "oil type" with the Down arrow button
and set with the oil to be charged (PAG or
POE).
12. Type the measured ambient temperature and set
the viscosity of oil being used.
i
Make sure of entered values correctness in order to
guarantee the injection accuracy.
13. Select
to continue.
14. ACS 553 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.
15. 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.
16. Select
to start the automatic procedure.
17. Follow the on-screen instructions while the
ACS 553 performs the automatic cycle.
18. 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.
19. Select
to start the hoses cleaning.
20. At the end the ACS 553 displays a screen with the
charge result report.
i
Select to print the overview.
Select to return to the Main Menu.
en
not to perform the
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