¿Qué provoca el error H4 de Daikin?

Low refrigerant charge. Refrigerant leak. Blockage in refrigerant lines. Faulty LPS

¿Cómo se corrige el código de falla H4 de Daikin?

1. Turn off the unit. 2. Check that all air intakes and filters are clear. 3. Restore power. 4. If the error persists, a refrigerant leak check by a professional is necessary.

H4 - Actuation of low pressure switch (LPS) (Outdoor Unit)

Daikin · Simple Self Diagnosis by Malfunction Code | Daikin

¿Qué significa H4 ?

The low-pressure switch in the outdoor unit has activated, signaling critically low refrigerant pressure.

Causas comunes

Low refrigerant charge
Refrigerant leak
Blockage in refrigerant lines
Faulty LPS

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

1
Turn off the unit.
2
Check that all air intakes and filters are clear.
3
Restore power.
4
If the error persists, a refrigerant leak check by a professional is necessary.

Ver todos los códigos en este manual (60)

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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