PowerWalker LiFe Battery System 102-37 handleiding

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Handleiding

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6 Troubleshooting

According to the severity of the fault, the fault status of the battery pack is defined as a major fault or minor

fault. In general, minor faults can recover automatically after the fault condition is resolved, while major fault

needs to contact the supplier for service.

Refer to the below table for troubleshooting.

Phenomenon

Fault

severity

Possible cause Troubleshooting

The battery cannot

be started up by

pressing the power

button, but no

status LED in the

power button is lit

Minor

The DC breaker of the battery pack

is off

Turn on the DC breaker on the

battery pack and try again

Major Fuses in the power loop failed Contact supplier for service

The battery cannot

discharge, status

LED in the power

button is blinking

red

Minor

Protection against under-voltage

Check the event list of the inverter

via the APP to see if there is a

battery under voltage event, and

make it charge the battery pack

Protection against over-temperature

or under-temperature (cell

temperature is lower than -20 °C or

higher than 65 °C).

Check the battery pack

temperature via the inverter’s

APP.

If the battery pack temperature is

higher than 65°C, wait for the

temperature to drop to 55°C.

If the battery pack temperature is

lower than -20°C, wait for the

temperature to rise to -10°C.

Protection against over current

Remove some unimportant load,

set a lower load power limit of the

inverter, and wait for 60 seconds

The battery cannot

charge, status

LED in the power

Minor Protection against over-voltage

Set the inverter to discharge the

battery.

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