LDN
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8.1 General
The charger is designed in primary switch mode technology. This provides a constant DC voltage
which guarantees a long lifetime of maintenance free sealed lead acid batteries. A holding device
for wall mounting will be found on the back side of the charger.
8.2 Safety Instructions
The charger is especially designed to charge maintenance free lead acid batteries. The charger
housing can only be opened and maintained by authorized personnel. Unqualified opening may
cause damages to charger and will cancel guarantee. Operation with an opened housing is strictly
prohibited. Only a qualified technician is allowed to replace the fuse. The charger can only be
operated if sufficient cooling is assured. The charger can only be operated in closed rooms and
must be protected against moisture.
8.3 Functioning of LED
8.4 Putting into operation
Compare the rated voltage of type plate of charger with the rated voltage of the battery.
The charger will be connected with the plug socket of crane scale to charge the battery I the scale.
To charge the battery outside the scale, an adapting cable is needed (optional) see picture 8.1
8.5 Charge Procedure
When charging the battery, the LED is burning green.
8.6 Special Instructions to Avoid Sparks:
1. Connect mains supply without battery connection.
2. Disconnect mains after a short period of time.
3. Connect battery with correct polarity.
4. Connect mains supply.
LED light
red
Battery is connected
charger is in loading mode with 1,6A
LED light
green
Battery is charged, charger is in float-charge mode
(max 50 mA) Battery can’t be overloaded.