System error codes. Daikin Error code u0- Shortage of refrigerant. Probable causes: Refrigerant shortage and/or refrigerant clogging (wrong piping) Defective Daikin thermistor; Defective low-pressure sensor; Defective outdoor unit's main PCB; Error U1- Reverse phase, open phase. Probable causes: Power supply reverse phase; T- phase open phase
Common Daikin Air Conditioning Fault Codes A1 - Micro-computer in PCB is not working - this is a fault that occurs either in the assembly of the PCB or due to an external factor, such as noise. A3 - Drain level is too high - This is caused by a clogging of dirt in the drain, or a faulty drain pump.
A Comprehensive list of Daikin Error & Fault Codes for Malfunction. Simple Self Diagnosis & troubleshooting of Daikin VRV Systems, SkyAir, HRV, ChillersSiUS041501E i Table of Contents Inverter Pair Wall Mounted Type FTK(X)N-N, FTK(X)-N Series zCooling Only Indoor Unit FTKN09NMVJU FTK09NMVJU FTKN12NMVJU FTK12NMVJUKode Error Pada Outdoor AC Daikin - J2, masalah pada current sensor - J3, kerusakan pada thermistor pipa discharge - J5, kerusakan pada thermistor pipa suction - J6, kerusakan pada thermistor pipa heat excharger - J7, kerusakan pada thermistor header - J8, kerusakan pada thermistor pipa oli equalizer
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