Sungrow Logger4000 - Appearance and Indicators

2 Product Description User Manual
2.3 Product Introduction
Appearance
Item Description
A Indicators
B Mounting ear
C Wiring area
Indicators
Indicators Name
Optimizer
status
Status Description
Steady on
(Red)
Normal power supply
PWR
Power
indicator
Off Abnormal power supply
Blinking Running normally
RUN
Running
indicator
Off/On Abnormal operation
WLAN
WLAN
indicator
Off No WLAN function
FAULT Fault indicator
Steady on
(Red)
There is an alarm or fault in the
connected inverter.
8