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5.
Maintenance
5.1 Trouble Shooting:
Danger: The Force-H1-V2 is a high voltage DC system, operated by qualified and authorized
person only.
Danger: Before check the failure, must check all the cables connection and the BESS system
can turn on normally or not.
Check the environment first
No
Problem
No power output, no
1
led on.
After turned on, status
2
LED slow flashing
orange. Others off.
Status LED fast flashing
3
orange, others off.
Possible Reason
Press start button too short.
The button battery in controller is
missing or failure.
The power supply in controller is
failure
The battery voltage is too low.
The connector of base is failure
Self-checking failure.
DC side has a voltage, but voltage
difference with the battery
system is higher than 20V.
BMS internal failure.
The time interval after last time
black start is too short.
The battery system under error
condition such as: temperature or
current protection or other error,
thus do not response black start.
39
Solution
To turn on, at least 5s
To black start, at least
10s.
Change the controller
module.
Make sure at least 3
battery modules.
The base is not
connected or change the
base
Make sure no DC voltage
or set correct DC voltage
before press start
button.
Then follow turn on
process.
Use debug tool to
further analysis or
change the controller
module.
Wait more than 5
minutes and try black
start again.
Make sure no other
protection factor. Or use
debug tool to further
analysis.
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