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  3. Comfort Alert Diagnostic Module
  4. Restriction in refrigerant system.
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Restriction in refrigerant system.

Compressor Cycles (Other Than Normally Satisfying Thermostat) - Refrigerant flow blockage.

Bryant · Comfort Alert Diagnostic Module

¿Qué significa Restriction in refrigerant system. ?

There is a blockage within the refrigerant lines, such as in the filter drier or metering device. This prevents proper refrigerant flow, causing the compressor to cycle abnormally.

Causas comunes

  • Contamination in the system.
  • Debris in refrigerant lines.
  • Faulty filter drier.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Ensure the air filter is clean.

  2. 2

    Check for proper airflow across coils.

  3. 3

    Contact a qualified technician to diagnose and clear any restrictions in the refrigerant system.

Ver todos los códigos en este manual (55)
Datos técnicos verificados. Última actualización: April 2026

Fallas relacionadas

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
Fuente: Bryant Comfort Alert Diagnostic Module
Open Manual (Page 33)Buscar más códigos en este manual