39
are fine or not.
4
Turn on the BMS power
Switch. The Status LED shows
OK. But can’t output power.
Turn on and turn off the
“POWER OUTPUT” Switch, it
has
clear
mechanic
switching sound inside of
BMS.
DC Output breaker is fault.
Check the DC output
breaker is fault or not. If it is
fault, change the control
module (BMS module).
5
Turn on the BMS power
Switch. The Status LED shows
normal. But can’t output
power.
Turn on and turn off the
“POWER OUTPUT” Switch, it
without clear mechanic
switching sound inside of
BMS.
Electrical operation for
breaker is fault.
Check the Electrical
operation for breaker is fault
or not. If it is fault, change
the control module (BMS
module).
6
Turn on the BMS. The Status
LED is flashing red.
Self-check can’t pass.
If something is wrong, please
contact with seller or sells
agent.
7
Turn on the BMS. The Status
LED is lighting red. And the
buzzer is noising.
Output relay is non-
separable switching.
The buzzer is failure
；
Output Relay Failure
alarm;
Check the output relay. If
fault find out the short
circuit reason. Change
the relay or the control
module (BMS module).
Change the control
module (BMS module).
8
Turn on the BMS. The Status
LED shows normal. But the
output relay can’t be
The control wire of output
relay is broken.
Check the wire of output
relay got loose or broken?
Fix it. Or change the control
