Waeco AirCon ServiceCenter Operating Manual page 47

VAS 581 001A
20. Before working on the vehicle air conditioner, a leak inspection must
be carried out. For the flushing process, the flushing circuit is filled
with a sample filling of refrigerant. The pressure in the air conditioner
must remain constant over a period of 5 minutes. Performing the
flushing process is only possible if this test has been passed
successfully.
✓ After flushing is completed, the basic menu for the
AirConServiceCenter appears.
21. If necessary, remove the adapter from the flushing circuit and
reconnect all the components to the refrigerant circuit.
Fit the connections of the AirConServiceCenter to the vehicle air
conditioning system and open them.
22. In the basic menu, use the cursor keys  or  to select
"Free selection":
23. Press ENTER to confirm.
24. If necessary, use the keypad (8) to enter the data and press ENTER
to confirm.
If no data is to be entered, press ENTER to switch to the next
program step.
25. Deselect "Rec/Recycling phase" using No (the chosen setting
flashes) and press ENTER to confirm.
26. Select "Vacuum phase" (the chosen setting flashes) and press
ENTER to confirm.
27. If necessary, use the keypad (8) to enter the data and press ENTER
to confirm.
If no data is to be entered, press ENTER to switch to the next pro-
gram step.
28. Select "Filling phase" (the chosen setting flashes) and press
ENTER to confirm.
29. Enter the refrigerant filling quantity (note the oil filling quantity of the
compressor).
30. Then follow the instructions on the display (7).
Select the setting (which then flashes) and press ENTER to confirm.
31. Select "Process start" with ENTER.
✓ After filling is complete, you will be prompted to disconnect the hoses
of the AirConServiceCenter from the vehicle air conditioning system.
32. Disconnect the service hoses (12) and (13) and press ENTER to
confirm.
The service hoses are then emptied. The unit is then ready for
further use.
Short selection
Free selection
Other selections
ENTER-OK
Operation
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