Fronius Acctiva 12-20 User Manual

Page 34

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6

Charging deep-
discharge batte-
ries

In the case of deep-discharge batteries (voltage < 2 V), charging must be started manu-
ally as follows:

WARNING! Risk of serious damage as the result of
-

incorrectly connected charging terminals. The polarity reversal protection
facility is inoperative in „external power supply/reactivating deep-dischar-
ge batteries“ mode.

-

incorrectly set battery voltage.

Connect charging terminals to correct poles and ensure proper electrical
connection to vehicle terminals. Note battery voltage.

CAUTION! Risk of damage when attempting to charge a faulty battery. Before
charging, ensure that the battery to be charged is fully functional.

1.

Unplug machine from the mains

2.

Select „Reactivating deep-discharge batteries“ mode (lower switch position)

3.

Connect (+) charging terminal to positive pole (red) on battery

4.

Connect (-) charging terminal to negative pole (black) on the battery, or to vehicle
body (e.g. engine block) in the case of vehicle power supplies.

5.

Acctiva 12/24-20:

Move selector switch to required voltage

6.

Indicators flash alternately, battery is reacti-
vated

7.

The battery is usually reactivated after 30 - 60 s, and can be charged in the relevant
mode

8.

Depending on the charger type, move selector switch to O position or press STOP
button

10. Adjust the mode according to the battery type and charge the battery

9.

Unplug machine from the mains

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