Midea MC-SU60-RN1L Operation Manual page 42

No. Code
Suction temperatrue sensor error
Fd
74
xFF
DC fan failure
76
DIP inconsistency of multiple water pumps
FP
79
C7
88
If PL occurs 3 times,the system reports the C7 failure
L0 Compressor inverter module protection
101
L1
102 DC bus low voltage protection
L2 DC bus high voltage protection
103
MCE error
105 L4
Zero speed protection
106 L5
108
L7 Phase sequence lost protection
109
L8
Compressor frequency change over 15Hz
110
Compressor frequency difference 15Hz
L9
146 dF Defrosting prompt
Failure code is for reference here, please refer to the failure code of outdoor unit for details.
5.2 Failure code of wired controller
No. Code
Main control and wired control transmission error
1 E2
2 EC Slave unit module reduction
Content
Content
38
Note
Recovered upon error recovery
x=1 means fan A,
x=2 means fan B
Recovered by power off
Recovered by power off
Recovered by power off
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Recovered upon error recovery
Flash when entering the defrosting
Note
Recovered upon error recovery
Recovered upon error recovery