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Yellow LED blinking

Yellow LED blinking — Receiving data or shutting down

SolarEdge · Inverters

What does Yellow LED blinking mean?

The yellow LED blinking means either the inverter is receiving monitoring information from power optimizers, or it is in the process of shutting down.

Common Causes

  • Power optimizers are communicating
  • Inverter is initiating a shutdown sequence

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    If blinking during normal operation, it may indicate communication with optimizers.

  2. 2

    If blinking during shutdown, allow the process to complete.

  3. 3

    If blinking persists unexpectedly, check for error messages or consult troubleshooting.

Browse all codes in this manual (51)
Verified technical data. Last updated: April 2026

Related Faults

10, 37, 38Ground Current - RCD — High ground currents detected102DC Voltage Too High — Input DC voltage exceeds maximum level103, 119UDC Min / DC Voltage Too Low — Input DC voltage below minimum level
Source: SolarEdge Inverters
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