GM-820A-Dual A/C SYSTEM MAINTENANCE CENTRE-DUAL
18
A. If the refrigerant amount in the main tank is less 3kg, the flushing
function can’t run any more, and if
less 1kg, the recharging function also
can’t run any more, until supply enough refrigerant into the
machine.
B. Operations:
B-1: Power on, select refrigerant type, then select Supply Tank function.
B-2: Select if use the supplying connecter:
B-3.1: If use the supplying connecter, the pipeline connection is as follows:
Fitting the supplying connecter to the port of fresh refrigerant tank.
Note: it should connect to the liquid port of fresh refrigerant tank. If has no liquid port,
please place the fresh refrigerant tank upside down.
Connect the HP coupler to the supplying connecter and open it.
B-3.2: If
don’t
use the supplying connecter, the pipeline connection is as follows:
Connect the port of fresh refrigerant tank to the LP port of equipment.
Note: it should connect to the liquid port of fresh refrigerant tank. If has no liquid port,
please place the fresh refrigerant tank upside down.
B-4: Open the valve of fresh refrigerant tank.
B-5: Set the supplying amount and press ENTER key to run.
Note: Amount of supplying
：
Setting the amount according to remain amount in the tank.
Suggestion: supplying amount = (4.5~5) - remained amount.
B-6: When alarming, please close the valve of the fresh refrigerant tank, upright it and press ENTER
key to confirm.
B-7: After the refrigerant in the pipeline is recovered, the equipment stops automatically. Then install
the quick coupling.
Special declare:
When the refrigerant is supply to the new equipment, due to the vacuum state of equipment system, some
refrigerant will remain in the pipeline and components when supplying refrigerant to tank, resulting in the
actual amount of refrigerant recovered will be more than that shown by the equipment, which is normal.
14) System function
14-1) Language
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