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Red LED flashing

Red LED flashing — Warning condition present

Schneider Electric · MPPT 80

What does Red LED flashing mean?

The charge controller's red LED flashes when there is a warning. A warning message will also be displayed on the gateway device. Normal operation continues until the warning escalates to a fault.

Common Causes

  • A problem that could affect normal operation is present.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    View the warning message on the gateway device.

  2. 2

    Consult the 'Warnings' section for troubleshooting steps.

  3. 3

    The warning may clear automatically when the condition resolves.

Browse all codes in this manual (34)
Verified technical data. Last updated: April 2026

Related Faults

10Output Under-voltage Immediate — The DC Output Voltage is too low11Output Under-voltage — The DC Output Voltage is too low2Capacitor Over Temperature — The Capacitors are too hot
Source: MPPT 80
Open Manual (Page 58)Search more codes in this manual