Failure Information And Code - Midea MC-SU60-RN1L Operation Manual

5 FAILURE INFORMATION AND CODE

5.1 Failure code of unit
NO. Code
Main control parameter memory EPROM failure
1 E0
Phase sequence failure of main control board check
2 E1
Communication failure between master and the HMI
3 E2
Communication failure between master and slave
Total water outlet temperature sensor failure (main unit valid)
4 E3
Unit water outlet temperature sensor failure
5 E4
1E5 condenser tube temperature sensor T3A failure
6
E5
E6 Water tank temperature sensor T5 failure
Ambient temperature sensor failure
8 E7
Power supply phase sequence protector output error
9 E8
10 E9 Water flow detection failure
1Eb--> Taf1 the pipe of the tank antifreeze
12 Eb
protection sensor error
2Eb-->Taf2 cooling evaporator low-temperature
antifreeze protection sensor failure
Slave unit module reduction
13 EC
1Ed-->A system discharge temperature sensor failure
14 Ed
2Ed-->B system discharge temperature sensor failure
Unit water return temperature sensor failure
16 EF
System self-check failure alarm
17
EH
Discharge temperature sensor failure alarm
19
EP
Tz/7 Coil final outlet temperature sensor error
20
EU
Content
35
Note
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon failure recovery
Recovered upon error recovery
Recovered upon error recovery
Occurs 3 times in 60 minutes and
the error can be recovered by
turning off the power supply only
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
Recovered upon error recovery