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Red LED flashing

Red LED flashing — Fault condition requiring reset

Carrier · Energy Recovery Ventilators

What does Red LED flashing mean?

A flashing red LED indicates a fault condition that requires a specific reset procedure.

Common Causes

  • Various fault conditions triggered by the drive

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the power to the drive for 5 minutes.

  2. 2

    After 5 minutes, turn the power back on.

  3. 3

    If the fault persists, consult the fault code list for specific causes and actions.

  4. 4

    Contact support if the fault cannot be cleared.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

1 Fault CodeFault Code 1 — OVERCURRENT10 Fault CodeFault Code 10 — PANEL LOSS11 Fault Code11 Fault Code — ID RUN FAIL
Source: Carrier Energy Recovery Ventilators
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