Troubleshooting Warnings / Errors
Code
Cause
Solution
Warnings ( Figure 6)
1-2
1.
Inverter / rectifier settings may not be correct.
2.
Battery cells may be disbalanced
1.
Check the battery settings
2.
Contact Solar MD support
3-4
System design is not correct.
Add additional battery, decrease charging /
discharging current from
your inverter / rectifier / load
5-6
Manual override
Manual override has been activated - please
check with your installer
29-30
The BMS is ready to switch on after deep discharge / charge
Connect charger / load to the Battery
Errors (Figure 7 & 8)
5,6,7
The battery is not installed in upright position
Install the battery in the right position
15,16,17
The BMS has been shut down manually or remotely
Switch on the BMS
18,19
The absolute maximum charge/discharge current has been
achieved
The BMS will restart automatically, please
contact support team or approved installer
21
The BMS is set for different number cells in series as the actually
installed
Contact your installer or Solar MD support team
22
Battery cell voltage is way too low.
Fill in the failure report and send to
The unit needs to return to the factory for testing
23
Battery cell voltage way too high
The BMS will restart automatically after pending
awake condition
24,25,26,
27,28,30,
31
BMS Internal failure
Fill in the failure report and send to
The BMS will be dispatched to you for
replacement
29
Battery factory failure
Fill in the failure report and send to
The unit needs to return to the factory for testing
CANBUS Warning (Figure 10)
1
1.
Canbus line open.
2.
Single CANBUS resistor not terminated.
1.
Check if the minimum of two
nodes are connected on the line with the
same transmission speed.
2.
Check if single resistor is
terminated via the jumper. Located top left of
can LEDS(Fig 10).
