What to do if the cooling fan of my Vacon Inverter isn't working?
- KKyle AlexanderSep 3, 2025
If the cooling fan of the Vacon Inverter does not start when the ON command is given, contact your local distributor.
What to do if the cooling fan of my Vacon Inverter isn't working?
If the cooling fan of the Vacon Inverter does not start when the ON command is given, contact your local distributor.
What does an unbalance warning mean on a Vacon Inverter?
An unbalance warning on a Vacon Inverter indicates an unbalance between power modules in paralleled units. Should the fault re-occur, contact your local distributor.
What should I do after adding a different type of option board to my Vacon Inverter?
After adding an option board of a different type to your Vacon Inverter, reset the system and then set the option board parameters again.
What to do after changing a device type on a Vacon Inverter?
After changing an option board or power unit to a different type or rating on your Vacon Inverter, reset the system. Set the option board parameters again if an option board was changed, and set the converter parameters again if the power unit was changed.
What does 'Safe disable' mean on a Vacon Inverter and how to fix it?
The 'Safe disable' message on a Vacon Inverter indicates that the OPTAF board input has been opened. Cancel Safe Disable if this can be done safely.
How to resolve 'Start-up prevented' error on Vacon Inverter?
If the Vacon Inverter displays 'Start-up prevented', it means the start-up of the drive has been prevented because the run request is ON when a new application is loaded to the drive. Cancel prevention of start-up if this can be done safely, or remove the run request.
What should I do if my Vacon Inverter shows a system fault?
If your Vacon Inverter displays a system fault, it could be due to component failure or faulty operation. Try to reset the fault and restart the Inverter. If the fault re-occurs, contact your local distributor.
What to do if the Vacon Inverter displays a charging switch fault?
If the Vacon Inverter displays a charging switch fault, it means the charging switch is open when the START command has been given, possibly due to faulty operation or component failure. Reset the fault and restart. Should the fault re-occur, contact your local distributor.
What does IGBT temperature (hardware) fault mean on a Vacon Inverter?
An IGBT temperature (hardware) fault on your Vacon Inverter indicates that the IGBT Inverter Bridge overtemperature protection has detected too high a short term overload current. Check the loading.
What causes IGBT temperature (hardware) fault on Vacon Inverter?
An IGBT temperature (hardware) fault on your Vacon Inverter indicates that the IGBT Inverter Bridge overtemperature protection has detected too high a short term overload current. Check the loading.
Symbols used for safety and damage warnings in the manual.
Marks and symbols on the product and their meanings.
Essential safety guidelines for inverter installation and operation.
Proper earthing and earth fault protection requirements and methods.
Specifications for Vacon 8000 Solar models: power, dimensions, efficiency.
Detailed technical parameters: input/output, environment, protection, and communications.
Procedures for mounting and securing the inverter cabinet.
Overview of electrical schematics for various Vacon 8000 Solar inverter models.
Instructions for connecting cables, including earth and mains connections.
Steps and diagrams for connecting the inverter to the mains power supply.
Instructions for connecting solar panel cables to the inverter's DC input.
Details on connecting control signals and option boards to the inverter.
Guide to identifying and resolving common faults and alarms for the inverter.