Error code

Mitsubishi Electric MXZ code EC

No approved translation for this record yet; showing the original text.

Meaning

Start-up time over The unit cannot finish start-up process within 4 minutes after power on.

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

Possible causes

(1) Contact failure of indoor– branch box/branch box–outdoor unit connecting wire (2) Diameter or length of indoor– branch box/branch box–outdoor unit connecting wire is out of specified capacity. (3) Noise has entered into power supply or indoor–branch box/ branch box–outdoor unit connecting wire.

Solution

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