Flushing
Reset scales.
Service.
ENTER‐OK STOP‐EXIT
16. If necessary, use the keypad to enter the data and press
press
ENTER
to switch to the next program step.
17. Use the cursor keys or to select whether to flush the entire air conditioning system or just individual com
ponents:
Full flushing
Fast flushing
ENTER‐OK STOP‐EXIT
18. Press
ENTER
to confirm.
19. Follow the instructions in the display.
After flushing is completed, the basic menu for the A/C service unit appears.
20. If necessary, remove the adapter from the flushing circuit and reconnect all the components to the refrigerant
circuit. Fit the connections of the A/C service unit to the vehicle air conditioning system and open them.
21. In the basic menu use the cursor keys or to select Free selection.
Short selection
Free selection
Other selections
ENTER‐OK
22. Press
ENTER
to confirm.
23. If necessary, use the keypad to enter the data and press
press
ENTER
to switch to the next program step.
24. Deselect Rec/Recycling phase using No (the setting flashes) and press
25. Select Vacuum phase (the setting flashes) and press
26. If necessary, use the keypad to enter the data and press
press
ENTER
to switch to the next program step.
27. Select Filling phase (the setting flashes) and press
28. Enter the refrigerant filling quantity (note the oil filling quantity of the compressor).
29. Then follow the instructions on the display: Select the setting (which then flashes) and press
firm.
30. Select Process start by pressing
After the filling is complete, you will be prompted to disconnect the hoses of the A/C service unit from the vehi
cle air conditioning system.
31. Disconnect the service hoses and press
The service hoses will now be drained. the A/C service unit is then ready for further use.
32. Put the valve caps of the vehicle air conditioning system back on the connections.
14 Service tasks
14.1 Leak test
Check the A/C service semiannual for leaks in accordance with the applicable legal requirements. Use an elec
tronic leak detector for this purpose.
14.2 Resetting the counters
After you have finished one or more service tasks, you must reset the respective counters. To do this proceed as
follows:
ENTER
ENTER
ENTER
to confirm.
ENTER
ENTER
ENTER
.
ENTER
to confirm.
to confirm. If no data has to be entered,
to confirm. If no data has to be entered,
ENTER
to confirm.
to confirm. If no data has to be entered,
to confirm.
EN
ENTER
to con
29