ST300 Series | E16, what does this message mean, and what can be done?

If the error message E16 appears on the frequency converter display, it indicates overheating of the inverter module.

Causes:
The air duct is blocked.
The housing fan is damaged.
The ambient temperature is too high.
Prolonged overload operation.

Solutions:
Check the air duct for blockages.
Replace the fan.
Reduce the ambient temperature.
Choose an inverter with higher capacity.

If none of these causes apply, please contact technical support.

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