Midea MCH5U-48PHH2

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E5 Over-voltage or under-voltage protection
P1
E6 PFC module protection
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E8 Outdoor fan speed malfunction
F5
F1 No. A Indoor unit coil outlet temp. sensor malfunction
——
F2 No. B Indoor unit coil outlet temp. sensor malfunction
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F3 No. C Indoor unit coil outlet temp. sensor malfunction
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F4 No. D Indoor unit coil outlet temp. sensor malfunction
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F5 No. E Indoor unit coil outlet temp. sensor malfunction
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F6 No. F Indoor unit coil outlet temp. sensor malfunction
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P1 High pressure protection
P2
P2 Low pressure protection
P2
P3 Current overload protection
F0
P4 Temperature protection of compressor discharge
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P5 Condenser high temperature protection
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P6 Inverter module (IPM) malfunction P0
8.3 Outdoor Unit Display
8.3.1 Outdoor Unit Point Check Function
A check switch is included on the outdoor PCB.
Push SW1 to check the unit's status while running. The digital display shows the following
codes each time the SW1 is pushed.