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•
LP to fill the refrigerant only from the LP service port.
START AUTOMATIC PROCEDURE
After selected all the procedure data, press ENTER to continue. If
plate number is enabled, the following screen will be displayed:
R1234yf
1
2
3
ABC
DEF
Plate number:
4
5
6
GHI
JKL
MNO
___________________
7
8
9
PQRS
TUV
WXYZ
←
.,
0
|_|
RECOVERY / RECYCLE
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
A
Then SUMMARY SCREEN will be displayed:
R1234yf
VACUUM TIME
CHARGE AMOUNT
CONNECTION MODE
VEHICLE PLATE
Press ENTER to continue, ESC to go back
Press ENTER to confirm the displayed values and start the
procedure. ESC to return back.
The following screen will be displayed:
R1234yf
Connect and open LP coupling to A/C system
Press ENTER
GAS ANALYSIS
Connect and open the LP 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.
AUTOMATIC PROCEDURE
Inset vehicle
es
B
s
C , five
AUTOMATIC PROCEDURE
min
lb
HP+LP
UHU2445RF
AUTOMATIC PROCEDURE
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:
R1234yf
R1234yf:
R134a:
R22:
Hydrocarb.:
Air:
Then the AUTOMATIC PROCEDURE will start, and the following
screen will be displayed:
R1234yf
Connect and open HP and LP coupling to A/C
system Press ENTER
2
Connect and open the coupling connected to the A/C system.
Press ENTER to start. Press ESC to return back.
R1234yf
GAS EXTRACTION FROM A/C SYSTEM 1
Recovered gas
Tank Pressure
A/C pressure
Tank temperature
During the recovery phase, the machine displays the quantity of
refrigerant recovered. Upon completion of recovery, the
machine will stop and discharge, while automatically displaying
the used oil extracted from the A/C system during the recovery
phase.
The oil discharge operation lasts 4 minutes.
R1234yf
USED OIL DISCHARGE
Recovered gas
Tank Pressure
A/C pressure
Tank temperature
Completed the recovery phase, the machine automatically goes
on to running the vacuum phase for the preset time:
• 26 •
AUTOMATIC PROCEDURE
REFRIGERANT PURITY
yyy %
x %
x %
x %
x.x %
RECOVERY / RECYCLE
AUTOMATIC PROCEDURE
RECOVERY / RECYCLE
AUTOMATIC PROCEDURE
PHASE
st
lb
psi
psi
°F
RECOVERY / RECYCLE
AUTOMATIC PROCEDURE
lb
psi
oz
RECOVERY / RECYCLE
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