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MANUAL PROCEDURE
In the MANUAL PROCEDURE, all the operations can be
performed
individually
with
recovery/recycling phase, which is automatically followed by
used oil discharge.
The values for the quantity of gas recovered, quantity of oil
recovered, vacuum time, and quantity of gas charged into the
system are printed at the end of each single operation.
From the MAIN MENU:
R1234yf
AUTOMATIC
MANUAL
SETUP
MAINTENANCE
Select the MANUAL PROCEDURE, the following screen will be
displayed:
R1234yf
RECOVERY & REC.
A/C SYSTEM FLUSHING
the
exception
of
the
SERVICES
xxxxxxx
hh:mm
INFO
mm/dd/yyyy
MANUAL PROCEDURE
VACUMM
CHARGE
RECOVERY/RECYCLING
Before the recovery, start the vehicle engine with the hood
closed (the air conditioner must switch OFF) for 10 minutes to
warm the engine. Switch off the vehicle engine.
Connect the hoses to the A/C system with the quick-connect
couplings, bearing in mind that BLUE must be connected to the
low-pressure side and RED to high pressure.
If the A/C system is equipped with a single quick-connect
coupling for high or low pressure, connect only the relative hose.
From MANUAL PROCEDURE, select RECOVERY/RECYCLE, the
following screen will be displayed:
R1234yf
1
2
3
ABC
DEF
4
5
6
GHI
JKL
MNO
7
8
9
PQRS
TUV
WXYZ
←
.,
0
|_|
Type the plate of the car, press ENTER to confirm. ESC to return
back.
NOTE: the numerical keys include an alphabet that is used similar
The following screen will be displayed:
R1234yf
Connect and open LP coupling to A/C system
Press ENTER
Connect and open the LP coupling to the A/C system. Press
ENTER. Press ESC to return back.
The machine will test the purity of the refrigerant gas in the A/C
system before beginning recovery. Contaminated refrigerant
cannot be recovered, since it would contaminate all the
refrigerant contained in the storage bottle. Purity testing is
conducted after a sample of the refrigerant gas to be analyzed is
taken.
NOTE: If the refrigerant is CONTAMINATED refer to PURGE
CONTAMINATED REFRIGERANT paragraph at page 41.
If the refrigerant is PURE the machine will display the following
screen for few seconds:
• 29 •
MANUAL PROCEDURE
Inset vehicle
Plate number:
___________________
RECOVERY / RECYCLE
MANUAL PROCEDURE
GAS ANALYSIS
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