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Reset address fault in VFD (524J***H).

Compressor and Outdoor Fan Will Not Start - VFD address fault.

Bryant · Comfort Alert Diagnostic Module

What does Reset address fault in VFD (524J***H). mean?

A Variable Frequency Drive (VFD) used in the 524J***H model has an address fault. This is preventing the system from starting correctly.

Common Causes

  • Incorrect VFD configuration or programming.
  • Communication issue with the VFD.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Consult the VFD documentation for specific troubleshooting steps related to address faults.

  2. 2

    Verify that the VFD is properly installed and connected.

  3. 3

    Attempt to reset the VFD according to its manual.

  4. 4

    Contact a qualified technician specializing in VFD systems if the fault persists.

Browse all codes in this manual (55)
Verified technical data. Last updated: April 2026

Related Faults

ALERT LED * flashes Yellow (misreported)Yellow ALERT LED * flashes (misreported) — Welded Contactor checkALERT LED 2 flashes YellowYellow ALERT LED 2 flashes — System pressure trip or compressor overloadALERT LED 3 flashes YellowYellow ALERT LED 3 flashes — Compressor short cycling
Source: Bryant Comfort Alert Diagnostic Module
Open Manual (Page 33)Search more codes in this manual