Huawei SUN2000L-3KTL Quick Manual page 15

5. Observe the LEDs to check the SUN2000L operating status. All status labels are available on the
left side of the SUN2000L.
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)
Running LED1
indication
Steady green
Blinking green at
long intervals
Off
Blinking green at
long intervals
Off
Steady red
Communicati LED3
on indication
Blinking green at short intervals
Blinking green at long intervals
Off
7
Commissioning
For details, please refer to the FusionSolar App Quick Guide, you can download it by scanning the
QR code below.
LED2
Steady green
Off
Blinking green at long
intervals
Blinking green at long
intervals
Off
Steady red
14
Meaning
N/A
The SUN2000L is
exporting power to the power grid.
The DC is on and the AC is off.
The DC is off and the AC is on.
Both the DC and AC are on, and the
SUN2000L is not exporting power to
the power grid.
Both the DC and AC are off, or the
SUN2000L is in low power
consumption mode.
The SUN2000L is faulty.
N/A
The SUN2000L is in communication.
The SUN2000L has connected to the
mobile phone.
No communication