Midea Blanc ON-OFF Series - Troubleshooting; Indoor Unit Error Display

Blanc On-off DM16-01.01.07en
48 Service manual
11. Troubleshooting
11.1 Indoor Unit Error Display
Operation lamp Timer lamp Display LED STATUS
☆ 1 time
X E0 EEPROM parameter error
☆ 2 times
X E1
Indoor / outdoor units communication error(only for
MSMAD-24HRN1-QB8W)
☆ 3 times
X E2 Zero-crossing signal detection error
☆ 4 times
X E3 Indoor fan speed has been out of control
☆ 5 times
X E4
Indoor room temperature sensor T1 open circuit or
short circuit
☆ 6 times
X E5
Evaporator coil temperature sensor T2 open circuit or
short circuit
☆ 9 times
X E7 Indoor PCB /Display board communication error
☆ 7 times
X EC Refrigerant Leakage Detection
☆3 times
O F2
Condenser coil temperature sensor T3 or T4 open
circuit or short circuit(only for
MSMAD-24HRN1-QB8W)
O（light） X（off） ☆（flash）