Error code

Mitsubishi Electric klima code 7703

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Meaning

M-NET remote controller, MA remote controller, system controller

Member details

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

Possible causes

• M-NET transmission M-NET connection DIP SW1-2 is OFF and cable is not connected. error (no connection the system controller is to master system connected. • Power supply is not controller) DIP SW1-2 is ON and connected to M-NET the system controller is transmission cable. not connected. • The DIP SW1-2 setting is different to the system configuration.

Solution

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