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Compressor scroll plates defective.

Excessive Suction Pressure - Compressor defect.

Bryant · Comfort Alert Diagnostic Module

What does Compressor scroll plates defective. mean?

The scroll plates within the compressor are damaged or worn. This can lead to inefficient compression and abnormally high suction pressure.

Common Causes

  • Mechanical wear.
  • System contamination.
  • Liquid refrigerant slugging.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the system has the correct refrigerant charge.

  2. 2

    Verify adequate airflow across both indoor and outdoor coils.

  3. 3

    Contact a qualified technician for diagnosis. The compressor may need replacement.

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