Midea HB-A100/CGN8-B - Page 61

M thermal Split
60 202004
Midea M thermal Split
Service Manual
4.6 E5, E6, E9, EA Troubleshooting
Digital display output 4.6.1
Description 4.6.2
E5 indicates an air side heat exchanger refrigerant outlet temperature sensor error.
E6 indicates an outdoor ambient temperature sensor error.
E9 indicates a suction pipe temperature sensor error.
EA indicates a discharge temperature sensor error.
M thermal Split stops running.
Error code is displayed on outdoor unit main PCB and user interface.
Possible causes 4.6.3
Temperature sensor not connected properly or has malfunctioned.
Damaged outdoor unit main PCB.
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