Siemens SINAMICS G120C Operating Instructions Manual page 327

Removing the fan unit
Procedure
Proceed as follows to remove the fan unit:
1. Switch off the inverter power supply.
2. Withdraw the cables for the line supply, motor and braking resistor.
3. Remove the shield plate.
4. Using your fingers, press on the sides of the fan unit locking lugs.
5. Withdraw the fan unit from the housing.
You have withdrawn the fan unit.
Installing the fan unit
Procedure
Proceed as follows to install the fan unit:
1. Align the power supply connection of the fan unit to the connector in the inverter.
2. Carefully insert the fan unit into the heatsink until until the locking lugs engage.
3. Mount the shield plate.
4. Insert the cables for the line supply, motor and braking resistor.
5. Switch on the power supply for the inverter.
You have installed the fan unit.
SINAMICS G120C converter
Operating Instructions, 07/2015, FW V4.7 SP3, A5E34263257B AC
DANGER
Danger to life as a result of live parts and components
Death or serious injury can result when live parts are touched.
• Wait until the discharge time elapses, which is stamped on the inverter warning
plates and labels.
Corrective maintenance
8.1 Replacing inverter components
323