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  3. Comfort Alert Diagnostic Module
  4. Refrigerant overcharge or undercharge.
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Refrigerant overcharge or undercharge.

Compressor Cycles (Other Than Normally Satisfying Thermostat) - Incorrect refrigerant level.

Bryant · Comfort Alert Diagnostic Module

¿Qué significa Refrigerant overcharge or undercharge. ?

The amount of refrigerant in the system is too high or too low. This disrupts normal operation, causing the compressor to cycle on and off erratically.

Causas comunes

  • Improper initial charging.
  • Refrigerant leak (undercharge).
  • Overcharging during previous service.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Ensure the air filter is clean and airflow is not restricted.

  2. 2

    Check the thermostat settings to confirm they are appropriate for the season and desired temperature.

  3. 3

    Contact a qualified technician to check the refrigerant levels and adjust as necessary.

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