Refrigerant Identifier Test - Bosch ACS 763 Originalbetriebsanleitung

en | 62 | ACS 763/863 | Instructions for use
6.2.2 Refrigerant identifier test
i
If the refrigerant purity test is unsuccessful three
consecutive times, the user has the option to test
the operation of the refrigerant identifier incor-
porated in the station. This test can also be per-
formed up to three times.
1. The display shows
DISCONNECT THE A/C SER-
VICE 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 CON-
TAINING TEST REFRIGERANT 1234yf PRESS
OK TO CONFIRM
5. Follow the instructions to connect the refrigerant
identifier to a pure (uncontaminated) source of
R1234yf.
6. Select
to start the refrigerant identifier test.
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6.2.3 Successful refrigerant identifier operation
test
1. If the test determines that the refrigerant identifier
incorporated into the machine is working correctly,
the display shows
REFRIGERANT IDENTIFICA-
TION OK CLOSE THE CYLINDER VALVE
2. Close the cylinder valve.
3. Select
.
4. The display shows
DISCONNECT THE HP/LP HOS-
ES
5. Disconnect the high and low pressure connections
from the refrigerant cylinder or from the vehicle.
6. Select
.
7. The display shows
DRAIN CONTAMINATED RE-
FRIGERANT FROM THE VEHICLE FOR DISPOSAL
i
Refer to the vehicle maintenance manual for in-
structions on how to remove contaminated refrig-
erant 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.
Robert Bosch GmbH