Midea Mini VRF

R410A All DC Inverter Mini VRF MCAC-VTSM-2016-02
64 Troubleshooting
4. Troubleshooting
4.1 E9: EEPROM malfunction
The malfunction may be caused by two reasons:
1) The EEPROM is not inserted well;2) Outdoor main board is broken.
LED display E0 or E9
EEPROM malfunction
Replace outdoor main board
Check whether the EEPROM is inserted well or
not.
Insert the EEPROM well
NO
YES