9.2.2. Inverter Error Description
The four LEDs in the upper row are system (SYS), battery (BAT), meter (METER), and
communication (COM).
The five LEDs in the lower row are divided into two functions:
Battery SOC of all batteries in the energy storage system
When an error occurs, the corresponding error code will be displayed. From right to left, the
numbers represented by each light are 1, 2, 4, 8, 16.
LED Indicator
SYS red is fast blink
SYS red light is ON; METER
light flashing quickly if Grid
meter lost. SYS red light is
ON;
METER light flashing slowly
if PV meter lost; METER light
is OFF if all meters lost;
SYS red light is ON,
bat is off
Inverter is faulty,
SYS red flashing quickly
Inverter is faulty,
SYS red flashing quickly
Inverter is faulty,
SYS red flashing quickly
© 2023 Maxeon Solar Technologies, Ltd. All rights reserved. | 547143 Revision B - June 2023
Specifications included in this document are subject to change without notice
Error Code LED Display
4
5
6
7
100000
100001
100002
100003
100005
100007
100008
100010
Description
Inverter lost
Grid meter lost
PV meter lost
BMS lost
Grid_OVP
Grid_UVP
Grid_OFP
Grid_UFP
BUS_OVP1
Insulation_fault
GFCI_fault
Grid_relay_fault
57