Based on user forums and technician reports, these are the most reviewed errors:
★★★☆☆ (3/5) (Good technology, but poor accessibility for the end-user). errori daikin
are not random failures – they are precise diagnostic messages. By understanding the code structure and common failure patterns, a technician can reduce diagnosis time by 70% and avoid unnecessary part replacements. Always keep a Daikin service manual nearby, as modern VRV and split systems continue to introduce new fault codes with each generation. Based on user forums and technician reports, these
Tieni premuto il tasto per circa 5 secondi finché lo "00" non lampeggia. Always keep a Daikin service manual nearby, as
Premi ripetutamente lo stesso tasto finché l'unità interna non emette un . Il codice visualizzato in quel momento è l'errore attivo. Tabella dei Codici Errore Daikin più comuni
| Code | Description | Likely Cause | | :--- | :--- | :--- | | | Indoor PCB failure | Defective indoor unit printed circuit board. | | A3 | Drainage level error | Clogged drain pump, blocked drain hose, or faulty float switch. | | C4 | Thermistor (indoor heat exchanger) fault | Open/short circuit in indoor coil sensor. | | C5 | Thermistor (indoor pipe) fault | Open/short circuit in indoor pipe sensor. | | E5 | Compressor motor lock / Overcurrent | Seized compressor, defective inverter PCB, or low refrigerant oil. | | E6 | Indoor/Outdoor communication error | Loose wiring, broken communication cable, or outdoor PCB failure. | | F3 | Discharge pipe temperature error | Overcharged refrigerant, non-condensable gases, or faulty discharge thermistor. | | H6 | Fan motor (indoor) lock | Jammed indoor fan, worn bearings, or broken motor hall sensor. | | J3 | Outdoor thermistor (discharge pipe) fault | Faulty outdoor discharge temperature sensor. | | J6 | Heat sink thermistor fault | Overheating of inverter module (poor ventilation, dirty condenser). | | L8 | Inverter instantaneous overcurrent | Short in compressor windings or inverter module failure. | | L9 | Compressor start-up failure | Locked rotor, low voltage supply, or defective start capacitor. | | P1 | Power supply voltage anomaly | Input voltage too high/low, or power module failure. | | P4 | Radiator thermistor (heat sink) error | Overheating due to dirty outdoor coil or failing fan. | | U0 | Refrigerant shortage / Low pressure | Leak in system, clogged filter drier, or expansion valve stuck closed. | | U2 | Power supply failure (outdoor) | Missing phase (3-phase), blown fuse, or defective rectifier. | | U4 | Transmission error (wired remote) | Broken remote controller cable or defective remote PCB. |
Quando il tuo condizionatore Daikin smette di funzionare e la spia verde inizia a lampeggiare, il sistema ti sta segnalando un'anomalia. Identificare correttamente gli è il primo passo per capire se si tratta di un piccolo intoppo risolvibile in autonomia o se è necessario l'intervento di un tecnico specializzato. Come identificare il codice errore con il telecomando