User Interface
ESS Inverter User Manual
49
7.
User Interface
7.1
LED
This section describes the LED panel. LED indicator includes PV, BAT,
GRID, BACKUP, COM, ALARM indicators. PV is N/A for AC couple.
It includes the explanation of indicator states and summary of indicator
states under the running state of the machine.
LED Indicator
Status
Description
PV
On
PV input is normal.
Blink
PV input is abnormal.
Off
PV is unavailable.
BAT
On
Battery is charging.
Blink
Battery is discharging.
Battery is abnormal.
Off
Battery is unavailable.
GRID
On
GRID is available and normal.
Blink
GRID is available and abnormal.
Off
GRID is unavailable.
COM
Blink
Data are communicating.
Off
No data transmission.
BACKUP
On
BACKUP power is available.
Blink
BACKUP output is abnormal.
Off
BACKUP power is unavailable.
ALARM
On
Fault has occurred and inverter shuts down.
Blink
Alarms has occurred but inverter doesn’t shut down.
Off
No fault.