Error code

Mitsubishi Electric PFD/PQHY code 6834

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Meaning

Communication between the MA remote controller and the indoor unit is not done properly. No proper data has been received for 3 minutes. MA communication error or start bit detection error Communication between the MA remote controller and the indoor unit is not done properly. No proper data has been received for 2 minutes.

Member details

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

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Possible causes

controller or the indoor unit. (2) All the remote controllers are set to SUB. (3) Failure to meet wiring regulations Wire length Wire size Number of remote controllers Number of indoor units (4) The remote controller is removed after the installation without turning the power source off. (5) Noise interference on the remote controller transmission

Solution

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