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www.mastercool.com
MAIN MENU
To access the MAIN MENU at any time press the small arrows (<<) on the middle left of the screen. The main
menu consists of the following options: status, settings, maintenance, documents and help.
•
STATUS
: This will display all the current information about the machine. Tank, Oil, Info and Vacuum
Pump Runtime graphics will be seen at the top of the screen
o
TANK:
Displays internal pressure, tank temperature, total amount of refrigerant (refrigerant
weight) and total amount of refrigerant available for charging
NOTE:
Per SAE regulations a minimum of 2 kg (4.4 lbs) of refrigerant must be in the internal
tank at all times. This is the difference between the displayed refrigerant weight and
refrigerant available. Refer to refrigerant available when setting the vehicle refrigerant charge
amount
o
OIL:
Displays the volume of the used oil in the used oil bottle
o
INFO:
Displays vehicle A/C pressure (when the hoses and couplers are connected to
the vehicle and the valves on the machine are open and couplers are turned completely
clockwise), distiller pressure (pressure/vacuum reading for the distiller), board temperature
(the temperature of the circuit board) and filter life (percentage of remaining filter life.)
NOTE:
Check periodically for the remaining filter life. Purchase a replacement filter before
100% is reached, or you will not be able to use the machine
o
VACUUM PUMP RUN TIME:
Displays the total runtime since the last reset. It is recommended
that you change the vacuum pump oil every 5 hours of run time. Press reset after oil change
to zero out the timer
NOTE:
Failure to change the vacuum pump oil can cause damage to the vacuum pump which
may void warranty.
Summary of Contents for COMMANDER4000
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