Midea M3OD-27HRDN1-M - Indoor Unit Error Display

9.2 Indoor Unit Error Display
Vertu series & Luna series:
Display
Failure
ODU Error code
E0
Indoor EEPROM malfunction
——
E1
Communication malfunction between indoor and outdoor units
E2
E2
Zero-crossing signal error
——
E3
Indoor fan speed has been out of control
——
E5
Open circuit or short circuit of outdoor temperature sensor or outdoor EEPROM malfunction
E0,E4
E6
Open circuit or short circuit of T1 or T2 temperature sensor
——
P0
IPM module protection or IGBT over-strong current protection
P6
P1
Voltage protection
E5
P2
Temperature protection of compressor top
P0
P3
Outdoor temperature is lower than -15°C （optional function）
——
P4
Inverter compressor drive protection
——
P5
Mode conflict
——
Console series
Operation
Timer
De-frost
Failure
★
X
X
Open or short circuit of T1 temperature sensor
X
X
★
Open or short circuit of T2 temperature sensor
X
★
X
Communication malfunction between indoor and outdoor units
★
★
X
Indoor EEPROM malfunction
X
★

Outdoor fan speed has been out of control
★
X
★
IPM module protection
★
★
★
Open or short circuit of T3 or T4 temperature sensor or Outdoor unit
EEPROM parameter error
★

X
Temperature protection of compressor top
★
◎
X
Inverter compressor drive protection
★
X

Mode conflict
★

★
Indoor fan speed has been out of control
★ flash at 5Hz,  light, X extinguished, ◎flash at 0.5Hz