Siemens SIMATIC IPC677E Operating Instructions Manual page 97

Procedure - Installation
Proceed in reverse order of removal.
Note
• Install only a fan of the same type.
• Note the correct mounting position of the fan.
• Direction of flow: Make sure that the blades/bars of the fan housing are on the outside of
the enclosure.
• Run the power supply cable along the enclosure edge and fasten the cable.
The marked symbols show the rotation and flow direction of the fan.
SIMATIC IPC677E
Operating Instructions, 04/2019, A5E45117996-AA
Maintaining and servicing your device
7.4 Removing and installing hardware
97