9
Symbol Explanation
Disconnect the inverter from all the external power sources be-
fore maintenance!
Burn danger due to the hot surface that may exceed 60℃.
Danger to life due to high voltages!
Do not touch live parts for 25 minutes after disconnection from
the power sources.
Only qualified personnel can open and maintain the inverter.
External grounding point.
2.4 LED Indicator
The LED indicator on the front of the inverter indicates the working state of the inverter.
table 2-1 State description of the LED indicator
LED color State Definition
Blue
On
The device is connected to the grid and operating
normally.
Fast blink
(Period: 0.2s)
The Bluetooth communication is connected and there
is data communication.
No system fault occurs.
Slow blink
(Period: 2s)
The device is in standby or startup state (not feeding
power into the grid).
Slow blink
once, fast
blink three
times
The inverter is performing PID recovery.
User Manual 2 Product Description
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