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Insufficient line voltage.

Compressor Cycles (Other Than Normally Satisfying Thermostat) - Low supply voltage.

Bryant · Comfort Alert Diagnostic Module

¿Qué significa Insufficient line voltage. ?

The voltage supplied to the unit is too low, causing the compressor to struggle and cycle incorrectly. This can lead to inefficient operation and potential damage.

Causas comunes

  • Issues with the power grid.
  • Undersized wiring.
  • High electrical load elsewhere in the building.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Check if other high-demand appliances are running at the same time.

  2. 2

    Verify the voltage at the unit's connection point (requires a multimeter and electrical knowledge).

  3. 3

    Contact an electrician or HVAC technician to investigate the power supply.

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