ST600s | Err.15, what does this message mean, what can be done?

If the error message Err.15 appears on the display of the frequency inverter, this is due to overheating of the rectifier module.

Causes:

• The air duct is blocked or the blower is damaged.
• Ambient temperature is too high; Prolonged overload operation.

Solutions:

• Vent the air duct or replace the blower.
• Lower the ambient temperature.

If none of these error sources apply, please contact technical support.

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