CLAS AC 8744 Mode D'emploi page 31

AUTOMATIC BUS AIR CONDITIONER STATION R1234yf
AC 8744
AUTOMATIC BUS AIR CONDITIONER STATION R134a
AC 8944
vehicle manufacturer, vehicle engine type (standard or hybrid including pure electric vehicles)
and connection positions for the station's quick connectors.Finally, the quantity of refrigerant
required for the selected A/C system is displayed. Press UP and DOWN to scroll through the list of
A/C systems supplied for the selected vehicle, then press ENTER to configure the station and go
straight to the A/C function.
A/C service :
Input data editing
VACCUM
Some procedures require input data to be
changed. A zero value for the input data means
that the corresponding procedure will not be
executed.In the example, the EMPTY service
requires the user to set the vacuum time, while
the CHARGE service requires the amount of
refrigerant to be charged.Press UP and DOWN
to change the input value, press EXIT to confirm
the value and return to the A/C service menu.
Press BACK to confirm the value and start the
service.
Procedure summary
Whatever the type of A/C service, before
initiating a procedure, the system prompts the
user to display a recovery screen. Press ENTER
AUTOMATIC
to confirm the current vehicle, or UP and DOWN
to switch to an «unspecified vehicle» with a
standard or hybrid/electric engine. If you are
working on a hybrid/electric vehicle and have
not already done so, the system will request an
oil decontamination procedure.