Event 6513
Event message:
- Self-diagnosis 
- Overtemperature 
Explanation:
The inverter has switched off due to excessive temperature.
Corrective measures:
- Ensure that the airflow is free of dirt. 
- Ensure that the ambient temperature does not exceed the maximum permissible temperatures. 
- If the maximum permissible temperatures are met at all times and this message is displayed again, contact the Service.