22
“B”, three times for “C”, four times for “2”.
The following screen will be displayed:
▶
■
REF CHARGING
Ref Charging
Ref 01.79 lb
Open high and low valves
Press F1
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:
▶
■
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
