Battery Charging - Nilfisk ecoflex BR 652 Manuel D'utilisation

BATTERY CHARGING

NOTE
Charge the batteries when the yellow or red warning light (62) turns on, or at the end of every working cycle.
CAUTION!
Keeping the batteries charged make their life last longer.
CAUTION!
When the batteries are discharged, charge them as soon as possible, as that condition makes their life shorter.
Check for battery charge at least once a week.
WARNING!
Battery charging produces highly explosive hydrogen gas. Charge the batteries in well-ventilated areas and
away from naked fl ames.
Do not smoke while charging the batteries.
While charging the battery, always keep the tank assembly open with the relevant stand (25).
WARNING!
Pay careful attention when charging the batteries as there may be battery fl uid leakages. The battery fl uid is
corrosive. If it comes in contact with skin or eyes, rinse thoroughly with water and consult a physician.
Preliminary procedures
1. Drive the machine on a level fl oor.
2. Open the cover (20) and check that the tank (19) is empty, otherwise empty it with the drain hose (24).
3. Close the covers (20).
4. Carefully lift the tank assembly (44).
5. (For WET batteries only): Check the level of electrolyte inside the batteries (39). If necessary, unscrew the plugs (40) and top
up.
When the correct level is reached, close the caps (40) and, if necessary, clean the upper surface of the batteries.
Charging the batteries with an external battery charger
6. Check that the external battery charger is suitable by referring to the relevant Manual. The battery charger voltage rating must
be 24 V.
7. Disconnect the battery connector (9) and connect it to the external battery charger.
8. Connect the battery charger to the electrical mains.
9. After charging, disconnect the battery charger from the electrical mains and from the battery connector (9).
10. (For WET batteries only): Check the level of electrolyte inside the batteries and close all the caps (40).
11. Connect the battery connector (9) to the machine.
12. Carefully lower the tank assembly (44).
Battery charging with (optional) battery charger installed on the machine
3. Connect the battery charger cable (41) to the electrical mains (the electrical mains voltage and frequency must be compatible
with the battery charger values shown on the machine serial number plate).
NOTE
When the battery charger is connected to the electrical mains, all machine functions are automatically cut off.
The red warning light (62) is on when the battery charger is charging the batteries.
The yellow warning light (62) is on when the battery charger is completing the battery charging.
4. When the green warning light turns on, the battery charging is completed.
5. When the battery charging is completed, disconnect the battery charger cable (41) from the electrical mains and wind it round
its housing behind the battery charger.
6. Carefully lower the tank assembly (44).
7. Now the machine is ready to be used.
NOTE
For further information about the operation of the battery charger (16), see the relevant Manual.
BR 652 - BR 752 - BR 752C
USER MANUAL
9098684000(2)2010-12 A
ENGLISH
27