16
Category
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)
Meaning
Running
indicator
N/A
Steady green
Steady green
The SUN2000 is operating in grid-tied
mode.
Blinking green at
long intervals
Off
The DC is on and the AC is off.
Blinking green at
long intervals
Blinking green
at long intervals
The DC is on, the AC is on, and the
SUN2000 is not exporting power to the
power grid.
Off
Blinking green
at long intervals
DC is off and AC is on (only for non-
China versions).
Off
Off
• China version: DC is off, and AC
may be energized (Ensure that the
external AC switch is OFF).
• Non-China versions: DC is off and
AC is on.
Blinking red at
short intervals
N/A
DC environmental alarm
N/A
Blinking red at
short intervals
AC environmental alarm
Steady red
Steady red
Faulty
Communication
indicator
N/A
Blinking green at short intervals
Communication is in progress. (When
a mobile phone is connected to the
SUN2000, the indicator first indicates
that the phone is connected to the
SUN2000): blinks green at long
intervals.)
Blinking green at long intervals
The mobile phone is connected to the
SUN2000.
Off
There is no communication.
4. Observe the LED indicators to check the SUN2000 operating status.
