Midea M2OC1-18HRDN1-Q

A5 Duct series:
Operation
Timer
De-frost
Alarm
LED STATUS
DISPLAY DIGITAL TUBE
★
X X X Open or short circuit of T1 temperature sensor
E0
X X
★
X Open or short circuit of T2 temperature sensor
E1
X
★
X X Indoor / outdoor units communication error
E2
X X X
★
Full-water malfunction
E3
★ ★
X X Indoor EEPROM malfunction
E4
★
X X

IPM module protection
E5
★

X X
Open or short circuit of T3 or T4 temperature
sensor
E6
★

X

Outdoor voltage protection
P0
★ ★ ★ ★
Temperature protection of compressor top P3
★
◎ X X Inverter compressor drive protection P4
★
X

X Mode conflict P5
★ flash at 5Hz,  light, X extinguished ◎flash at 0.5Hz
Console series:
Operation Timer De-frost LED STATUS
★
X X Open or short circuit of T1 temperature sensor
X X
★
Open or short circuit of T2 temperature sensor
X
★
X Indoor / outdoor units communication error
★ ★
X Indoor EEPROM malfunction
★
X
★
IPM module protection
★ ★ ★
Open or short circuit of T3 or T4 temperature sensor
★

X Top temperature protection of compressor
★
◎ X Inverter compressor drive protection
★
X

Mode conflict
★

★
Indoor fan speed has been out of control
★ flash at 5Hz,  light, X extinguished