Error code
DAIKIN 5 Troubleshooting Outdoor unit RXYTQ-T Diagnosis Counter- measures 2 Method for Detecting Malfunction Detect temperature code L4
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Meaning
Radiator Fin Temperature Rise
Member details
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View details as a memberPossible causes
Cooling tube plate not fixed with screws. “U0” malfunction. Faulty inverter PC board. High outdoor air temperature. NO Normal? ձղճ Rectify troubles. յ Continue operation. Field factor. Power module temperature may have risen due to high outdoor air temperature. ձ Is the cooling tube plate fixed with screws? ղ Malfunction code “U0” is displayed on the Malfunction History screen. Does the malfunction recur?
Solution
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