3. In the basic menu use the cursor keys
Short selection
Free selection
Other selections
ENTER-OK
4. Press
ENTER
5. Use the cursor keys
Int. vessel filling
Flushing
Reset scales.
Service.
6. Press
ENTER
Connect the HP hose
to the external tank
then open the valve
ENTER-OK STOP-EXIT
7. Press
ENTER
Set the quantity,
then confirm!
ENTER-OK STOP-EXIT
The maximum refrigerant quantity which can be added appears in the display.
8. Enter the required amount and press
The internal refrigerant vessel is filled.
When the filling process is finished, this will be confirmed by an acoustic signal.
9. Close the valves and press
After filling, the quantity of refrigerant in the internal container is displayed.
10. Press
STOP
to exit the menu.
11. Press
STOP
again to access the standby menu.
12. Disconnect the external refrigerant vessel from the A/C service unit.
The A/C service unit is now ready for operation.
13 Operation
NOTICE! Damage hazard When the air conditioning system is being serviced, the engine and the A/C
service unit must be switched off.
Note The A/C service unit is only suitable for 230 V / 240 V (see
13.1
Shutdown in case of repair, emergencies and malfunctions
1. To ensure that the device is disconnected from the power supply for repairs, switch it off using the main switch
and also pull out the power plug.
2. To turn off the A/C service unit in an emergency or malfunction, turn off the main switch.
13.2
Short selection
A fully automatic air conditioning service is started using the Short selection menu. Included is a leak test that
must be carried out before working on the vehicle air conditioner. The vehicle air conditioner is filled with a sam-
ple refrigerant. The pressure in the vehicle air conditioner must remain constant over a period of 5 min. The vehi-
cle air conditioner can only be completely filled if this test has been successfully completed. The sample filling is
to confirm.
or
to select Int. vessel filling.
to confirm and follow the instructions in the display and provided here:
to confirm.
g.
ENTER
ENTER
to confirm.
or
to select Other selections.
13620
to confirm.
Technical Data
on page 40).
EN
17