© 2021 Hoymiles Power Electronics Inc. All rights reserved.
15
Single-phase Microinverter User Manual
10. LED Indicators
The system status can be viewed on the Hoymiles local app or via the LED indicators.
LED Mark
LED Color
Explanation
DTU power on or power off
Network communication
Microinverter communication
Fault state
LED States
LED
Indicator
Status
Description
All
Firmware upgrading
Starting up
DTU power on
DTU power off
DTU is communicating with the S-Miles Cloud (Hoymiles
Monitoring Platform)
Internet disconnected
Internet connected, server disconnected
Local app connected
Microinverters are communicating
Microinverter SNs incomplete
No Microinverter SN (perform networking)
Normal
DTU alarm occurred
Microinverter alarm occurred
Meter alarm occurred
