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Single-phase Microinverter HM-1800/2000T-S
Troubleshooting
6.2 LED Indicator Status
The LED flashes five times at start-up. All green flashes (1s gap) indicate normal start-up.
(1) During Start-up
•
Flashing green five times (0.3s gap): Start-up success
•
Flashing Red five times (0.3s gap): Start-up failure
(2) During Operation
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Fast green flashes (1s gap): Producing power
•
Slow green flashes (2s gap): Producing power but one input is abnormal
•
Red flashes (0.5s gap): Invalid AC grid or hardware failure. Refer to Hoymiles Monitoring Platform for
more details
•
Red flashes (1s gap): Not producing power due to invalid AC grid
•
Solid red: Hardware failure. Please refer to Hoymiles Monitoring Platform for more details
(3) Other Status
•
Red and Green flashes alternately: Firmware is broken
*Note:
1. The microinverter is powered by DC side. If the LED light is not on, please check the DC side connection. If the
connection and input voltage are normal, contact your dealer or hoymiles technical support team.
2. All the faults are reported to the DTU. Refer to the local DTU app or Hoymiles Monitoring Platform for more
information.
LED