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30
Integrated Lithium-ion Battery Pack
User Manual
4 MAINTENANCE
Failure
modes
Possible reasons
Solutions
Ambient
temperature
is too high
⚫
Temperature
alarm parameter
setting is
unreasonable.
⚫
The temperature
control system of
the cabinet where
the temperature
sensor is located
is faulty.
⚫
The temperature
sensor is faulty.
⚫
Check if the ambient temperature alarm
value (default 50
℃
) is reasonable. If
not, adjust it according to the actual
situation.
⚫
Check whether the temperature control
system of the cabinet is faulty. If so,
handle the fault of the temperature
control system. When the temperature in
the system cabinet returns to the normal
range, the alarm will be cleared
automatically.
⚫
Check the temperature sensor is faulty, if
so, replace the temperature sensor.
Ambient
temperature
is too low
⚫
Low temperature
alarm parameter
setting is
unreasonable.
⚫
Temperature
sensor system
cabinet where the
temperature
control system
failure.
⚫
The temperature
sensor is faulty.
⚫
Check if the ambient temperature alarm
value (default 0
℃
) is reasonable. If not,
adjust it according to the actual situation.
⚫
Check the system cabinet temperature
control system is faulty, if it is, then deal
with temperature control system failure.
After the temperature in the system
cabinet returns to the normal range, the
alarm will be cleared automatically.
⚫
Check that the ambient temperature
sensor is faulty and, if so, replace the
ambient temperature sensor.
Battery
temperature
is too high
⚫
The battery
temperature is
too high alarm
point set
unreasonable.
⚫
Battery
compartment
cooling system
failure.
⚫
The temperature
sensor is faulty.
⚫
Check the battery temperature is too high
alarm value (default 53
℃
) is
reasonable, if unreasonable, according to
the actual situation adjustment.
⚫
Check the battery compartment
temperature control system is faulty, and
if so, then deal with temperature control
system failure. When the battery
temperature returns to normal, the alarm
will be cleared automatically.
⚫
Check the temperature sensor is faulty,
and if so, replace the temperature
sensor.
