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7 Troubleshooting
Table 7-1 Pi LV1 BCU
Pi LV1
System Status
Shutdown
Standby
Charge
Discharge
Failure
Notes: Blink descriptions: Blink 1"0.5s on/1.5s off"; Blink 2 "0.5s on/0.5s off"; Blink 3"1s on/1s off";
Table 7-2 Pi LV1 BMU
Normal/
Pi LV1
Alarm/
BMU Status
Protection
Shut down
/
Normal
Standby
Alarm
Normal
Charging
Alarm
Protection
Normal
Discharge
Alarm
Normal/Alarm/
Protection
/
off
Normal
off
Alarm
Blink 3
Normal
off
Blink 3
Alarm
Protection
on
Normal
off
Alarm
Blink 3
Protection
on
Failure
on
ALM
RUN
OFF
OFF
OFF
Blink 1
Blink 3
OFF
OFF
ON
Blink 3
ON
ON
OFF
OFF
Blink 3
Blink 3
Blink 3
ALM
RUN
off
All off
Blink 1
Standby
Low Voltage
off
on
Capacity LED: L10 Blink 2, L1-L9 on
off
Protection triggered, charging stops
off
Blink 3
off
Protection triggered, discharging stops
off
Detected failure on Relay/Current
off
Capacity LED
10 Lights
All off
All off
All off
Based on
Capacity
All off
Based on
Capacity
23
Description
Descriptions
All off
Standby
Low Voltage
Capacity LED: L10 Blink 2,
L1-L9 on
Protection triggered, charging stops
Protection triggered, discharging
stops
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