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Automatic A/C-Service Unit
8.
Refilling oil into the A/C system
After A/C system evacuation and before refrigerant charging, the unit will perform automatically the oil
charge that was set previously (see 8.3)
8.1
W
ARNING
Lubricant is highly hygroscopic. To avoid contamination, always keep the bottles well closed and open
them only before use.
Oil injection must be performed only when the A/C system is properly evacuated.
8.2
W
ARNING
Before performing an oil charge, check that there is a higher quantity of oil in the graduated
bottle 50 than the one needed for the charge.
N.B. the oil quantity available to perform the charge is equal to the contents of the graduated
bottle minus 50g of safety spare.
Qoil charge = Q in the bottle – 50g
8.3
O
IL REFILLING PROCEDURE IN THE
a) Make sure that all the valves on the control panel are closed and that the 67 switch is on I
b) Press the OIL CHARGE key: the following screen will appear on the display:
•
OIL CHARGE
•
MAX CHARGE
•
OIL RECOVERED
c) If the operator does not want to refill oil into the system, set a value of 0.00 on the display (to modify
the set values – see 2.10 "Control module")
d) Press the START key: the unit starts the oil charge, the led on the OIL CHARGE key is on and the
display shows:
•
OIL CHARGE
•
OIL
•
OIL AVAILABLE
e)
After having charged the pre-set oil quantity, the function stops automatically and the summarizing
screen appears on the display:
•
OIL CHARGE
•
OIL
When the functions have come to an end, the unit goes back to the summarizing screen. Press any key to exit
and return to the initial screen or press the FEED key to print the report of the function.
Do not pollute environment with oil; it is a special waste and must be disposed of according to the
regulations in force.
Letzte Änderung: 24.06.2009 / Art.Nr.: 2059ENG
A/C
SYSTEM
30 g
120 g hypothetical value
0 g
WARNING
WARNING
23
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