Error code

DAIKIN All indoor units code L1

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Meaning

Indoor Unit: Malfunction of PC Board

Member details

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Possible causes

In case of overcurrent (OCP) during waveform output When the current sensor malfunctions during synchronized operation In case of IGBT malfunction Faulty indoor PC board [A4P (1ø) or A5P (3ø)]  Over current  Current sensor failure  Failure of IGBT or drive circuit

Solution

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