Código UA: Defect of indoor/outdoor power supply
Descripción del problema y advertencia de seguridad
El Daikin SM-TS3 HVAC Self-Diagnosis ha desencadenado una alarma crítica Defect of indoor/outdoor power supply. Se requiere la atención inmediata de un operador calificado o técnico de mantenimiento para evitar daños secundarios al equipo o piezas estropeadas durante el ciclo de fabricación. Asegúrese siempre de seguir los procedimientos de seguridad estándar y LOTO antes de acceder a los armarios eléctricos.
Pasos oficiales de solución de problemas
Unit area: System Product scope: RA, SkyAir, VRV, Package, Heat reclaim ventilator, Chiller, Fan Coil Chart object marker: k Supposed causes: - indoor and outdoor unit - Wrong model connections - Improper power supply - Wrong PCB connected - Defective PCB Alternate definition (System): Improper combination of indoor and outdoor units Chart object marker: kkkk Supposed causes: - Excess of connected indoor units - Defective outdoor unit PCB - Mismatch of the refrigerant type of indoor and outdoor unit - Setting of outdoor unit PCB was not carried out after Alternate definition (System): Remote temperature setting wire disconnection Chart object marker: k Supposed causes: - replacing to spare PCB - Remote temperature setting wire disconnection - Defective connector contact
Source: Daikin SM-TS3 Simple Self-Diagnosis by Malfunction Code chart
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
Acerca de las alarmas de Daikin SM-TS3 HVAC Self-Diagnosis
Los controladores industriales construidos por Daikin están diseñados con amplios sistemas de diagnóstico para proteger los circuitos internos y los enlaces mecánicos. Cuando un SM-TS3 HVAC Self-Diagnosis arroja un código de error como UA, generalmente indica un desajuste entre los valores ordenados y la retroalimentación real del sensor.
Lista completa de alarmas: 139 Daikin SM-TS3 HVAC Self-Diagnosis códigos.
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