Mopar ECO NEXT ONE Manuel D'instruction page 59

Procure a tank of appropriate refrigerant (R134a or R1234yf depending on machine model),
connect and open LP coupler to the liquid side of the external tank and open the liquid valve,
then Use the keypad to insert the amount of refrigerant, then press ENTER to continue.
The TANK FILLING will start.
The machine will now fill the machine tank with the preset quantity ~ 500g. When the quantity
minus 500 grams 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. The refrigerant that is recovered in this phase is estimated to
be 500g but can charge depending on many factors ( the pressure of the external bottle, the
refrigerant flow or the pressure inside the internal bottle, for example). Then will display the
following screen:
INSTRUCTIONS MANUAL
DD/MM/YY XX:XX PM
TANK FILLING
MIN:600g MAX:2791g
_
[grams]
DD/MM/YY XX:XX PM
TANK FILLING
Gas charged: 122 g
Pressure -0.1 bar
DD/MM/YY XX:XX PM
TANK FILLING
Close the external valve
tank and press ENTER
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ESC
ENTER
STOP
ENTER