Midea MDV-V80W/DN1

R410a Full DC Inverter Mini VRF MCAC-VTSM-2013-12
106 Troubleshooting
7.4 E5: Voltage protection malfunction (for all models)
LED
displays
E5
Voltage protection malfunction
Whether the input voltage is 180-260V.
NO
Replace the filter board and check whether the unit can
operate normally.
Check the power supply.
YES
Replace the main PCB
YES
OK
NO