Midea MSE-12HRIN2 - 13.6 Operation lamp off and Timer lamp flashes; 13.7 Operation lamp on and Timer lamp flashes; 13.8 Operation lamp flashes, Timer lamp flashes

Service manual
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13.6 Operation lamp off and Timer lamp flashes
13.7 Operation lamp on and Timer lamp flashes
EEROM error, indoor PCB is defective.
13.8 Operation lamp flashes, Timer lamp flashes
This is alarm signal when the main chip can’t detect over-zero signal. When such failure occurs, the
main control board must have fault.