User Manual

Operation LED
Red light blink
1 time in 1 second
The alerting is dealt by the battery system itself.
For more detailed information, you can check
via PV Master App.
SOC LED Warning Description
Operation LED
Steady red
Steady red
Red light blink 1
time in 1 second
SOC LED
Overvoltage
Under voltage
Cell High Temperature
Overcurrent When
Charging
Overcurrent When
Discharging
Temperature
Exception
Harness Abnormal
MOS Open-Circuit Fault
MOS Short-Circuit Fault
Parallized
Connection Fault
BMU Communication
Fault
MCU Internal
Communication Fault
The cell voltage difference
is extremely high
Error Description Solution
Power off for 2 hours.If the problem
persists, please contact GoodWe.
Power off for 2 hours.If the problem
persists, please contact GoodWe.
Power off for 2 hours.If the problem
persists, please contact GoodWe.
Power off for 2 hours.If the problem
persists, please contact GoodWe.
Power off for 12 hours.If the problem
persists, please contact GoodWe.
Check the battery model. If the battery
model is not correct, please contact
GoodWe.
Power off the equipment and wait until
the temperature recovers. If the problem
persists after restarting, please contact
GoodWe.
Restart the battery. If the problem
persists, please contact GoodWe for
help.
Restart the battery. If the problem
persists, please contact GoodWe for
help.
Restart the battery. If the problem
persists, please contact GoodWe for
help.
Restart the battery. If the problem
persists, please contact GoodWe for
help.
Contact GoodWe for help.
Low Temperature
Charging
Low Temperature
Discharging
Operation LED
Steady red
SOC LED
Air Switch Short
Circuit Fault
MOS Overtemperature
Fault
Current Sensor
Overtemperature Fault
Precharge Failure
Microelectronic Fault
Error Description Solution
Contact GoodWe for help.
Contact GoodWe for help.
Error Status
Warning Status
SECU A5.4-20
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10