Troubleshooting - Midea MSH-07CRN1, MSH-07HRN1, MSH-09CRN1, MSH-09HRN1, MSH-12CRN1, MSH-12HRN1 Manual

11.Troubleshooting

11.1 Indoor Unit Error Display
Display
E0
E1
E2
E3
E4
E5
E6
P0
P1
P2
P3
P4
Note: E4: Reserved function
11.1.1
Display
E0
Temporarily turn off the power supply and turn it on again in about 1 minutes
Does the trouble occur again?
Yes
Check indoor model responding to right outdoor model
Replace the indoor PCB
EEPROM error
Indoor / outdoor units communication protection
Zero-crossing examination error
Fan speed beyond control
Open or short circuit of outdoor temperature sensor
Room temperature or evaporator temperature sensor open or short circuit of
Module protection
Over load or too low voltage protection
Compressor top protection against temperature
Outdoor low temp. protection
Inverter compressor error
EEPROM error
LED STATUS
LED STATUS
298