1. Connecting external LEDs
If connecting external LEDs use a cable min. 1.5 m. For shorter cables
(< 1.5 m) use a ferrite bead (Würth Elektronik, order code 742 700 31).
2. Connecting the battery
Before the battery is connected to the charger, please make sure that the
charger has been disconnected from the supply network. Connect the battery
with a good contact to terminals and ensure that the polarity is correct.
In motor vehicle applications first connect the battery terminal which is not
connect to the chassis. Then the other connection is to be made to the chas-
sis, remote from the battery and fuel line. The battery charger is then to be
connected to the supply mains.
Commissioning
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This charger version uses selectable charging characteristics.
Verify the DIP switch settings of the device (see
chapter char-
ging characteristics before charching).
Charge only batteries
according to the selected charging
carateristics.
WARNING: The use of a wrong characteristic can lead to explo-
sion of the battery during charging!
3. Connection to the supply network
Connect the charger to the supply network.
Attention: The connection to the supply network must be carried out in accor-
dance with the national installation regulations. In the case of the supply ca-
ble being damaged, it must be replaced by the manufacturer, the customer
service or a specialist in order to avoid dangers.
The charging process will start automatically, if:
– the battery is connected with correct polarity
– a battery with a nominal voltage of 24 V is connected
– the battery is not charged completely
– the monitored temperatures are within the admissible area
If the charging process cannot be started, an error will be displayed.
> See chapter «Troubleshooting».
4. End of the charging process
The battery must not be separated from the charger before the «Charged
LED» illuminates (LED GREEN).
After charging, disconnect the battery charger from the supply mains.
Then remove the chassis connection and then the battery connection.
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