Midea M3OF-27HFN1-M - Page 32

32
★
★
X
X
Indoor unit EEPROM parameter error
E4
——
★
X
X

Inverter module (IPM) malfunction
E5
P6
★

X
X
Outdoor temperature sensor(coil
sensor T3 or ambient temperature
sensor T4) malfunction or Outdoor
unit EEPROM parameter error
E6
E0,E4
★

★
X
Outdoor fan speed malfunction
E7
E8
★


X
Indoor fan speed malfunction
F5
——
★

X

Over-voltage or under-voltage
protection
P0
E5
★
★
★
X
Current overload protection
P2
P3
★
◎
X
X
Compressor drive malfunction
P4
——
★
X


Indoor units mode conflict
P5
——
★ flash at 2.5Hz,  light, X extinguished, , ◎flash at 0.5Hz
For Old Vertu/Luna Series
MS9AI-07HRDN1-M, MS9AI-09HRDN1-M(A),MS9AI-12HRDN1-M,MS9AI-18HRDN1-M;
MSV1I-09HRDN1-M, MSV1I-12HRDN1-M, MSV1I-18HRDN1-M;
De-frost
Timer
Auto
Operation
Failure
Display




Indoor unit EEPROM parameter error
E0
★
★
★
★
Communication malfunction between indoor and
outdoor units error
E1


★
★
Zero-crossing signal detection error
E2


★
★
Indoor fan speed malfunction
E3
X

X
★
Outdoor temperature sensor(coil sensor T3 or
ambient temperature sensor T4) malfunction or
Outdoor unit EEPROM parameter error sensor
E5



★
Indoor room temperature sensor(room sensor T1
or coil sensor T2) malfunction
E6
★

★
★
Outdoor fan speed malfunction
E7
X
X

★
Inverter module (IPM) malfunction
P0
X


★
Over-voltage or under-voltage protection
P1

X
X
★
High temperature protection of compressor top
(OLP)
P2

X

★
Low ambient temperature cut off in heating
P3

X
★
★
Compressor drive malfunction
P4
X

★
★
Indoor units mode conflict
P5
For All new models(New Wall mounted(Hi-Wall) series, New Duct/Cassette/Console/Floor
Ceiling):
1) Oasis: