R1234yf
Was an auxiliary
evaporator check
performed?
YES
PRE-CHARGE TEST
A pop-up message is displayed asking confirmation, press YES to
continue:
R1234yf
Was a leak found?
YES
PRE-CHARGE TEST
Press NO if no leak was found, upon completion of the PRE-
CHARGE TEST, the system will go on to charging with the preset
quantity of refrigerant.
R1234yf
Gas charged
Tank Pressure
A/C pressure
Tank temperature
Then the following screen will be displayed:
R1234yf
Disconnect HP coupling Start A/C system with LP
coupling connected and press ENTER
Disconnect HP coupling, Start A/C system with LP coupling
connected, press ENTER.
The A/C system will recover the refrigerant into the service hoses,
then the following screen will be displayed:
AUTOMATIC PROCEDURE
NO
AUTOMATIC PROCEDURE
NO
AUTOMATIC PROCEDURE
lb
psi
psi
°F
CHARGE
AUTOMATIC PROCEDURE
CHARGE
R1234yf
Disconnect LP coupling, from A/C system and
Press ENTER
Disconnect LP coupling from A/C system, then press ENTER to
continue:
R1234yf
Empty hoses
Hoses pressure
The machine will recover the residual refrigerant into the service
hoses, then the following screen will be displayed:
R1234yf
Press ENTER to continue
Procedure is now successfully completed.
Press PRINTER to print the receipt of the procedure. Press ENTER
to exit.
NOTE: The automatic procedure may be run even if the A/C
system is empty. In this case, the machine will begin with the
vacuum phase.
• 28 •
AUTOMATIC PROCEDURE
CHARGE
AUTOMATIC PROCEDURE
xx
psi
EMPTY HOSES
AUTOMATIC PROCEDURE
End Of Procedure
Gas recovered
xxx lb
Oil discharged
xxx oz
Vacuum time
xxx min
Gas charged
xxx lb
EMPTY HOSES