Bosch ACS 763 Manual Original página 62

en 62 | ACS 763/863 | Instructions for use
6.2.2 Refrigerant analyzer test
i
If the refrigerant purity test is unsuccessful three
consecutive times, the user has the option to
test the operation of the refrigerant analyzer
incorporated in the station. This test can also be
performed up to three times.
1. The display shows
DISCONNECT THE A/C
SERVICE STATION FROM THE VEHICLE AND
DRAIN THE SERVICE HOSES PRESS OK AT THE
END OF THE OPERATION
2. Disconnect the high and low pressure connections
from the refrigerant cylinder or from the vehicle and
drain the service hoses.
3. Select
.
4. The display shows
CONNECT THE CYLINDER
CONTAINING TEST REFRIGERANT 1234yf
PRESS OK TO CONFIRM
5. Follow the instructions to connect the refrigerant
analyzer to a pure (uncontaminated) source of
R1234yf.
6. Select
to start the refrigerant analyzer test.
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SP00D00490 2019-03-05
6.2.3 Successful refrigerant analyzer operation test
1. If the test determines that the refrigerant
analyzer incorporated into the machine is working
correctly, the display shows
IDENTIFICATION OK CLOSE THE CYLINDER
VALVE
2. Close the cylinder valve.
3. Select
.
4. The display shows
DISCONNECT THE HP/LP
HOSES
5. Disconnect the high and low pressure connections
from the refrigerant cylinder or from the vehicle.
6. Select
.
7. The display shows
DRAIN CONTAMINATED
REFRIGERANT FROM THE VEHICLE FOR
DISPOSAL
i
Refer to the vehicle maintenance manual for
instructions on how to remove contaminated
refrigerant from the vehicle. Dispose of refrigerant in
compliance with applicable law.
i
Follow the instructions in this section to remove
contaminated refrigerant from the A/C station and
from the service hoses.
8. The station will cancel the required function.
i
Select to print the results of the refrigerant
purity test.
REFRIGERANT
Robert Bosch GmbH