6
2.2 Battery shutdown or inverter reports battery failure
Yellow ARM light:
Temporary issue → The system or the user can take action to correct it
If the yellow light doesn’t disappear after a few minutes please review the electrical
installation according to the below legend.
Alarm:
If the yellow ARM light is on, shortly press Reset (ON/OFF) Button and observe how often the LED blinks
NO.
Blink
Cause
Corrective measures
1
Cell or B-plus Undervoltage
Charge
2
Charge overcurrent
Close the input and check it.
3
Charge overcurrent in the low
Temperature
Reduce the charging current
4
Charging short circuit
Eliminate short circuit
5
discharging short circuit
Eliminate short circuit
6
Parallel short circuit
Eliminate short circuit
7
Discharge overcurrent
protection
Close the load. Check the load power.
8
High temperature protection
Power off the system. Find the cause of the high temperature. Open
the exhaust fan or air conditioner to cool down.
9
Low temperature protection
The temperature is too low to turn on the heating up
10
overvoltage protection
discharge.
