Midea MO11D-24HRDN1 [51/56] Troubleshooting

Midea MS11D-18HRDN1 [51/56] Troubleshooting
DM13-01.01.12en Neola Inverter
Service manual 51
11. Troubleshooting
11.1 Indoor Unit Error Display
Display Operation lamp flash times Timer lamp Failure
E0 1 X EEPROM error
E1 2 X Indoor and outdoor communication error
E2 3 X Zero crossing detection error
E3 4 X Indoor fan speed has been out of control
E4
5 X
Indoor room temperature sensor T1 open circuit or
short circuit
E5
6 X
Evaporator coil temperature sensor T2 open circuit
or short circuit
EC
7 X Refrigerant leak detection error
F1
2 O
Outdoor temperature sensor open circuit or short
circuit
F2
3 O
Condenser coil temperature sensor open circuit or
short circuit
F3
4 O
Compressor discharge temperature sensor open
circuit or short circuit
F4 5 O Outdoor EEPROM parameter error
P0 1
IPM malfunction or IGBT over-strong current
P1 2
Over voltage or too low voltage protection
P2
3
Temperature protection of compressor top. (only for
24K models)
P4 5
Inverter compressor drive error
O light X off flash

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