Error Codes - Mitsubishi Electric PV-S4200-IT Operating Manual

7.2 Error Codes

If the PV inverter breaks down or a grid abnormality occurs, contact the store from which the PV inverter was purchased
for repairs.
Error codes and their descriptions are listed below.
Error code
E-00 Internal switch is not working properly.
E-02 Relay drive pulse is abnormal.
E-05 Setting information was not retrieved properly at time of startup.
E-07 Failed to detect internal temperature.
E-08 Control circuit not working properly.
E-09 Internal temperature has risen extremely high.
E-20 Input voltage has exceeded the maximum input voltage.
E-22 Cooling fan blades are not rotating.
E-24 Overcurrent occurred in output.
E-25 Overvoltage occurred in output.
E-26 Voltage drop occurred in output.
E-28 Direct current overlapped with output current.
E-29 Earth fault occurred.
E-30 Booster circuit operation defect has occurred.
E-31 Circuit for detecting earth fault operating improperly.
E-32 Control circuit not working properly.
E-35 Thermal fuse has blown.
E-37 Abnormality in booster circuit has occurred.
E-39
Abnormality in Control circuit
E-42 Insulation resistance is not enough.
E-45 Control circuit not working properly.
E-46 Abnormality in relay drive voltage.
E-62 Overvoltage detected in inverter input voltage (instantaneous value).
E-64 Overcurrent detected in inverter output current (instantaneous value).
E-67 Overvoltage occurred in grid voltage.
E-73 Overcurrent occurred in switching element.
Description
61