MasterCool 69789 Instrucciones Para El Uso página 24

"B", three times for "C", four times for "2".
The following screen will be displayed:
Open the high- and low-pressure taps (if the A/C system is equipped with a single quick-connect coupling for high or low pressure, open only the
relative tap) of the machine and press F1 ▶.
Note: Charging may not run to completion due to pressure balance between the internal tank and the A/C system. If this occurs, close the valve
on the high pressure quick connect coupling (leaving the low-pressure side open), turn on the vehicle and switch on the A/C system. The unit is
equipped with a tank heater to limit this occurrence. When the charging operation is complete, the machine will display the following:
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REF CHARGING
▶
Ref Charging
■
Ref 01.79 lb
Open high and low valves
Press F1
▶
REF CHARGING
■
END OF CHARGE
CLOSE HIGH AND LOW
SERVICE PORT VALVES
F1: TO CONTINUE
▶
REF CHARGING
■
START ENGINE
TURN ON A/C SYSTEM
F1: TO CONTINUE
▶
REF CHARGING
■
VERIFY A/C SYSTEM PRESSURES
F1: TO CONTINUE
▶
REF CHARGING
■
CLOSE HP PRESSURE COUPLER
F1: TO CONTINUE
▶
REF CHARGING
■
OPEN HIGH AND LOW
SERVICE PORT VALVES
TURN ON A/C SYSTEM
F1: TO CONTINUE