27
V220308
5
Status LED solid orange.
Battery module LED blue
solid.
Communication lost with inverter
Check the communication
cable
PIN
and
wiring
whether it is correct.
Over current protection.
Check DC side. Wait until
BMS releases protection.
Controller failure.
Use the debug tool for
further analysis or change
the controller module.
6
Status LED solid orange.
Battery module exists
and LED is orange solid
Over/ under temperature
protection.
Check environment
temperature. Wait until the
BMS releases.
Over voltage protection.
Check DC charge voltage
setting. Wait until the BMS
releases.
Under voltage protection.
Use black start function and
then charge the system.
Battery module BMS failure
Use debug tool for further
analysis or change the
battery module.
7
All LEDs light blue but
there is no output.
Fuse triggered
Change
the
controller
module
8
Other failure
Cell failure or electrical board
failure. Failure needs debug tool for
further debugging.
If you c
an’t find out failure
point or can’t check
, please
contact distributor or Axitec.
Once a certain failure is detected following the trouble shooting steps, shut down the battery
string first before replacement to avoid further over discharge to the system due to self-
consumption.
5.2 Replacement of main components
Danger:
The AXIstorage Li SV1 is a high voltage DC system, operated by qualified and authorized
persons only.
Danger:
Before replacing a main component, shut down the maintenanced
battery string’s
power. Check that the
D+
and
D-
terminals are without power. For
the turn off progress refer to chapter 3.6.5.
5.2.1 Replacement of Battery Module
5.2.1.1 Fully charge the existing modules (SOC 100%). Make sure the new
battery module has a SOC of 100% as well.
5.2.1.2
Turn off the whole battery string’s power.
Make sure the
D+
and
D-
terminals are without power. For the turn off progress refer to chapter 3.5.4.