Huawei SUN2000-6KTL-L1 Quick Manual page 15

Type Status (Blinking at long intervals:
On for 1s and then Off for 1s;
Blinking at short Intervals: On for
0.2s and then Off for 0.2s)
Communication
LED3
indication
Blinking green at short intervals
Blinking green at long intervals
Off
Type Status
Device
LED1
replacement
indication
Steady red
LED2 LED3
Steady red Steady red
14
Meaning
N/A
Communication is in progress.
A mobile phone is connected to the solar
inverter.
There is no communication.
Meaning
N/A
The solar inverter hardware is faulty. The
solar inverter needs to be replaced.