MCAC-VTSM-2013-12 R410a Full DC Inverter Mini VRF
Troubleshooting 109
7.7 E9/E0: EEPROM malfunction (E9 is for 80/105/180 model, E0 is for 120~160 model)
The malfunction may be caused by two reasons:
1) The EEPROM is not inserted well; 2) Outdoor main board is broken.
EEPROM malfunction
Replace outdoor main PCB.
Check whether the EEPROM is inserted well.
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