Error code

Mitsubishi Electric PKA code E6

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Meaning

Abnormal if indoor controller board could not find blank of transmission path.(Error code: E5) Indoor controller board receives transmitted data at the same time, compares the data, and when detecting it, judges different data to be abnormal 30 continuous times. (Error code: E5) Indoor/outdoor unit communication error (Signal receiving error) Abnormal if indoor controller board cannot receive any signal normally for 6 minutes after turning the power on. Abnormal if indoor controller board cannot

Member details

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Possible causes

circuit of indoor controller board Noise has entered into transmission wire of remote controller. Contact failure, short circuit or, miswiring (converse wiring) of indoor/outdoor unit connecting wire Defective transmitting/receiving circuit of indoor controller board Defective transmitting/receiving

Solution

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