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mitsubishi aircon/heating unit

hi I have a Mitsubishi aircon/heating system in my restaurant which was working fine until there was a power cut ! I now cannot turn it on & there is a flashing red light & code iu can you please advise me what may be wrong & how I can get the unit working again thankyou


  • mgdesrochersmgdesrochers Member Posts: 20
    Where is the flashing red light? Indoor unit or outdoor unit? Do you have a model #?

    The first step in most Mitsubishi troubleshooting is to turn off the power supply completely and turn it back on after a minute or 2...

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