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6. The recovery screen will now be displayed. The screen will show the total amount of refrigerant in
the tank, the amount of refrigerant being recovered, the tank pressure and temperature, the amount
of waste oil removed and the vehicle AC pressure.
7. When the recovery is complete “process complete” will be displayed.
Vacuum:
1. Press the vacuum button.
2. Use the keypad displayed to program in desired vacuum time. The vacuum is pre-programmed
for 10 minutes which includes a two minute vacuum leak check. If the vacuum leak check is not
desired press the leak test button to disable it. Press the “C” button on the keypad to clear out the
time then program in the desired vacuum time. Press the double arrows to lock in the vacuum time.
3. Press the go button, follow the instructions on the screen. Connect the couplers to the vehicle, press
next. Open the couplers by turning the knobs clockwise, press next. Open the Machine valves, press
next.
NOTE: Please do not inject oil after the vacuum process. Damage to the identifier may occur. Oil can
be injected at charge and the system will prompt the user - ADDED 11/3/21 per Agustin/Tom
4. The vacuum procedure will now be performed.
ECO: If the vacuum time is at least 30 minutes, then the eco option is available. When the eco option is activated
the vacuum pump is turned off while performing the leak test to save vacuum pump oil life.
Refrigerant Charge:
1. Press the refrigerant charge button, use the keypad to program in the desired refrigerant charge.
You may also use the database option to look up the year make and model of the vehicle. Press the
double arrows to lock in your selection. Press the go button.
2. Follow the instruction on the screen.
3. Connect the couplers to the vehicle, press next
4. Open the couplers by turning them clockwise, press next
5. Open the Machine valves. Press next
6. The machine will now charge the programed amount of refrigerant. The refrigerant charge
screen will be displayed. This screen will display the amount of refrigerant in the internal tank,
the refrigerant being charged, the total amount of refrigerant programmed, the tank pressure,
temperature and vehicle pressure. When the charge is finished “process complete” will be displayed
and the visual indicator will turn green.
NOTE: COMMANDER4100 after the initial charge
The system will prompt the operator if oil needs to be injected and if so follow the
instructions on the screen.
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