EN
• Refrigerant vessels with rising pipe: These refrigerant vessels have two connections. To top up the A/C ser
vice unit, use the connection marked with L (= liquid). When filling the A/C service unit, the connection must
be at the top (place the vessel upright).
3. In the basic menu use the cursor keys or to select Other selections.
Short selection
Free selection
Other selections
ENTER‐OK
4. Press
ENTER
5. Use the cursor keys or to select Int. vessel filling.
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
11. Press
STOP
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 Technical Data on page 40).
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.
18
to confirm.
to confirm and follow the instructions in the display and provided here:
to confirm.
g.
ENTER
ENTER
to confirm.
to exit the menu.
again to access the standby menu.
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to confirm.