¿Qué provoca el error H3 de Daikin?

Blocked airflow. Refrigerant overcharge. Dirty condenser coils. Faulty HPS

¿Cómo se corrige el código de falla H3 de Daikin?

1. Turn off the unit. 2. Ensure air filters and outdoor coil are clean and unobstructed. 3. Restore power. 4. If the error repeats, call a technician to check refrigerant levels and the HPS.

H3 - Actuation of high pressure switch (HPS) (Outdoor Unit)

Daikin · Simple Self Diagnosis by Malfunction Code | Daikin

¿Qué significa H3 ?

The high-pressure switch in the outdoor unit has activated due to excessively high refrigerant pressure.

Causas comunes

Blocked airflow
Refrigerant overcharge
Dirty condenser coils
Faulty HPS

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

1
Turn off the unit.
2
Ensure air filters and outdoor coil are clean and unobstructed.
3
Restore power.
4
If the error repeats, call a technician to check refrigerant levels and the HPS.

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Datos técnicos verificados. Última actualización: April 2026

Fallas relacionadas

6-06-0 - External protection device activated (Heat reclaim ventilator)6-16-1 - Malfunction of PCB (Heat reclaim ventilator)6-26-2 - Ozone density abnormal (Heat reclaim ventilator)

Fuente: Simple Self Diagnosis by Malfunction Code | Daikin

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