Operation
8
Operation
A
NOTICE!
When the air conditioning is being serviced, the engine and the air
conditioning must be switched off.
8.1
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 unit in an emergency or malfunction, turn off the main
switch.
8.2
Short selection
I
NOTE
A fully automatic air conditioning service is started using the "Short
selection" menu. You only have to enter the filling quantity as shown
on the label in the vehicle, or as found in the database.
The following actions are performed automatically in succession in the
"Short selection" menu:
Extraction of the refrigerant
Recycling of the refrigerant (purity = SAE J 2099)
Pressure rise test
Draining the used oil
Evacuating the system
Leak test / vacuum check
Filling with new oil to the required quantity
Filling with UV additive
Filling of refrigerant
After each process has been performed, a service report is printed.
Subsequent actions are only initiated once the preceding action has
been completed successfully.
1. First fit the service hoses for the AirCon Service Center to the vehicle
air conditioning system, and open the service couplings.
2. Press the cursor key or to access the basic menu.
94
ASC 2500 G LE / ASC 3500 G LE
EN