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27
Integrated Lithium-ion Battery Pack
User Manual
4 MAINTENANCE
4.2
Battery maintenance
Table4-2 Contents of battery maintenance
Frequency
Items
Solutions
Monthly
Operating
environment
Stay away from heat source and avoid direct sunlight.
Visual
inspection
If there is any breakage, leakage or deformation,
Isolate the problematic battery pack, take a
photograph and replace the battery.
Quarterly
Visual
inspection
Use cotton cloth to clean the appearance. Be careful
during cleaning because the voltage is high.
Connection
status
⚫
Check each terminal, check the
bolt, if it’s loose,
and tighten it again.
⚫
Check the reason if the cable temperature
exceeds 40
℃
.
Every 6
months
Measure
and record
the voltage
⚫
At the final stage of charging, record the voltage;
make sure the positive and negative voltage of the
battery are the same. Otherwise, should check
and repair the corresponding connection cable.
⚫
Collect the discharging data at least once every
six months for the first year.
⚫
In the second year, capacity is determined by
every three months. Through the RS232 interface
to view history, which shows frequent overcharge
of a battery in the alarm message, indicating that
the batteries have reached the charging and
discharging protection point. This may result in
time for preparing electricity is not enough and
suggest changing the battery immediately.
1)
Charge and discharge status at the final stage can determined from the four
capacity lights. Please refer to 2.2 for the definition of capacity lights.
4.3
Treatment for malfunctions
Solutions
Follow figure4-1 to process the malfunction.
