B-Box Residential installation guidance
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Status(display interval 2S)
Definition
LED(BMU)
Blinks 1 time
Inverter not connected
Blinks 2 time
Battery not connected
Blinks 3 time
Battery disconnect
Blinks 4 time
Battery failure
Remark:
Slow blink: Indicator light is on and off every 1s (0.5Hz).
Fast blink: indicator light is on and off every 0.25s (2Hz).
SOC status and indicate
Item
Status
Indicate
1
Four lights are all normally on
Capacity is 100%-75% (including)
2
The last three lights are normally on
Capacity is 74%-50% (including)
3
The last two lights are normally on
Capacity is 49%-25% (including)
4
The last one light is normally on
Capacity is 24%-1% (including)
⑵
Switching on the Sunny Island;
Procedure:
• For systems with one Sunny Island, press the "On" button on the Sunny Island.
☑
The inverter LED on each Sunny Island inverter is glowing orange and the Sunny Island inverters are in standby.
⑶
Start inverter;
Procedure:
