• 39 •
Press ENTER to start The TANK FILLING:
The machine will now fill the machine tank with the preset
quantity ~ 1.1 lb (500 g). When the quantity minus 1.1 lb (500 g)
is reached, the machine will stop and display:
Close the liquid valve of the external tank and press ENTER. The
machine will recover the residual refrigerant from the hoses, then
will display the following screen:
Close and disconnect LP coupling from external tank and press
ENTER.
Tank filling procedure successfully completed. Switch the
machine off.
NOTE: The refrigerant really filled into the internal tank can vary
by ± 1.1 lb (500 g).
NOTE: If the external tank is not supplied with a liquid side
coupling, overturn it to recover liquid refrigerant.
VACUUM PUMP OIL CHANGE
From MAINTENANCE, select VACUUM PUMP OIL CHANGE, the
following screen will be displayed:
Press NO to exit or press YES to begin the VACUUM PUMP OIL
CHANGE, the following screen will be displayed:
Unscrew the fitting cap and drain the drain cap then remove
used oil from vacuum pump then press ENTER, the following
screen will be displayed:
Replace drain cap, refill vacuum pump with new oil to the center
of control glass then replace filling cap.
When done press ENTER to exit.
Replace drain cap, refill vacuum
pump with new oil to the center of
control glass then replace filling cap.
When done press ENTER to exit
R1234yf MAINTENANCE
VACUUM PUMP OIL CHANGE
Unscrew the fitting cap and
the drain cap then remove used oil
from vacuum pump
then press ENTER
R1234yf MAINTENANCE
VACUUM PUMP OIL CHANGE
R1234yf MAINTENANCE
Hours remaining (hh:mm)
XX:XX
Do you want to change the oil?
YES NO
VACUUM PUMP OIL CHANGE
Tank Pressure
Ext. Tank Pressure
R1234yf MAINTENANCE
TANK FILLING
psi
psi
lb
TANK FILLING – OPERATION COMPLETED
Press ENTER
R1234yf MAINTENANCE
TANK FILLING
R1234yf MAINTENANCE
TANK FILLING
Close and disconnect LP or HP coupling from
external tank and Press ENTER
2 valve tank
1 valve tank
Close liquid valve of the external tank
Press ENTER to continue
2 valve tank 1 valve tank
R1234yf MAINTENANCE
TANK FILLING
TANK FILLING
lb
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