F30035
Power unit: Air intake overtemperature
Siemens · DCM
What does F30035 mean?
The temperature at the power unit's air intake has surpassed its permissible limit, typically 55°C for air-cooled units. This is often caused by high ambient temperatures or a malfunctioning cooling fan. Continued operation above this limit can lead to hardware damage and system shutdown.
Complete Troubleshooting Guide
- 1
Ensure the cooling fan is running, its elements are free of obstructions, and it operates in the correct direction.
- 2
Verify the ambient temperature is within the specified operating range for the power unit.
- 3
Check that air filters are clean and air pathways are not blocked.