Maintenance; Fan Maintenance; Replacing The Fan (Option L08) - Siemens SINAMICS GM150 Operating And Installation Instructions

Maintenance

9.5 Maintenance
The wiring to the circuit-breaker must be checked according to the circuit diagram.
9.5 Maintenance
9.5.1

Fan maintenance

Temperature-controlled rotating fan
If the converter is equipped with a temperature-controlled fan, the fan can run on even if the
power section is switched off.
You can be injured if you touch the fan.
Wait until the fan has shut down.
9.5.1.1

Replacing the fan (option L08)

The fans must also be fitted with a temperature monitoring device to ensure that the drive
operates reliably. When a specific threshold is reached, the temperature monitoring device
switches the motor off. The motor winding and the electrical system are monitored.
Removing the fan
Note
If you need to replace the rear fan, first remove the side panel.
Figure 9-6
204
CAUTION
Fan removal
SINAMICS GM150 6SL3815-2LN41-4AA2
Operating Instructions 04/2017