Zell AC1800, Руководство по эксплуатации

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7.5 Recharge
This operation is to fill with the refrigerant into the vehicle A/C system
though the Air-Con Service Station. the quantity is measured by load cell and it
must be a vacuum state that the gas could be added into the A/C system.
Usually, if the tank pressure is over than 6 bar, the recharge will be done quickly,
or it need some special solution to resolve it.
1. Press button to come to recharge process.
Note 1:at this time you can specially keep pressing
button. the charge only from the low side port. And the gas quantity can
not be measured.
Note 2:for this operation, the work tank should have at least 3.5 kg gas
inside. It will show the information if the requirement does not satisfy and
the rest operation is not allowed.It will release some gases if necessary.