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Troubleshooting and Maintenance
Error Code Fault Descriptions and Diagnosis
IE 33 ParallelFault
Parallel Fault
• Check the communication and earth cable
connection and matching resistor settings.
• Or contact SolaX for help if it can not return to
normal.
IE 36 HardLimitFault
HardLimitFault
• Check the power value set in the HardLimit setting,
increase the value larger if needed.
• Or contact SolaX for helpif it can not return to
normal.
IE 37 CTMeterConFault
CT Meter ConFault
• Check if the CT or meter is well connected.
• Or contact SolaX for help if it can not return to
normal.
IE 101 PowerTypeFault
Power type fault
• Upgrade the software and press the ESC key to
restart the inverter.
• Or contact SolaX for help if it can not return to
normal.
IE 102 Port OC Warning
EPS(Off-grid) port overcurrent fault
• Check if the EPS(Off-grid) load exceeds the system
requirements, and press the ESC key to restart the
inverter. .
• Or contact SolaX for help if it can not return to
normal.
IE 103 Mgr EEPROM Fault
Manager EEPROM Fault.
• Shut down photovoltaic ,battery and grid, and then
reconnect.
• Or contact SolaX for help if it can not return to
normal.
IE 105 NTC Sample Invalid
NTC invalid
• Make sure the NTC is properly connected and the
NTC is in good condition.
• Please confirm that the installation environment is
normal
• Or contact SolaX for help if it can not return to
normal.