Error code

Mitsubishi Electric PURY code 7121

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Meaning

Power-off detection: If the power-off of the indoor units and shut off valve kit or BC controllers are detected

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

(1) The indoor units, shut off valve kit or BC controllers are off

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.

Get help from a technician over a video call.