Error code

Mitsubishi Electric PURY code 4109

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Meaning

Indoor unit fan operation error: 1) During operation, it has been continuously detected for 100 seconds that the auxiliary relay (X13) for fan fault detection is not excited.

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Possible causes

(1) Auxiliary relay (X13) fault (2) Connector (CN28) is disconnected. (3) Blown fuse (4) Motor error (thermistor error inside the motor)

Solution

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