AEG AS-IR01 - Troubleshooting

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PD201806 AEG GRID-TIED SINGLE-PHASE SOLAR INVERTER V.1-18 EN
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7. Troubleshooting
This section describes the fault alarms and fault codes for quick troubleshooting.
Fault code Message Instruction Fault analysis
A
A001 Input UV Input undervoltage
PV1 undervoltage
PV2 undervoltage
A002 Bus UV Bus undervoltage DC input
A003 Grid UV AC undervoltage Low voltage of the public grid
A004 Grid OV AC overvoltage High voltage of the public grid
A005 Grid UF AC underfrequency Low frequency of the public grid
A006 Grid OF AC overfrequency High frequency of the public grid
A007 Clock Fail Clock alarm Wrong setting
A009 Cmd Shut Manual shutdown Stop by the operation panel or upper PC
A011 Grid Loss The public grid disconnects. Check if inverter AC connection is well
E
E001 Input OV Input overvoltage DC input overvoltage
E003 Bus OV Bus overvoltage Internal bus voltage
E004 Boost Fail Voltage-boost fault Voltage-boost fault of the inverter
E005 Grid OC AC overcurrent Internal AC overcurrent
E006 OTP Overtemperature Internal overtemperature
E007 Riso Low Low isolation impedance
Low isolation impedance of the external
port system
E008 IGBT drv IGBT drive protection IGBT drive protection of the inverter
E009 Int Comm Internal communication fault
Master-slave DSP communication
disabled
Error of master-slave DSP check bit
E010 Leek Fail Huge leakage current
Huge leakage current of the system or
inverter
E011 Relay Fault Relay fault Internal relay fault