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4. Disconnect the fan unit and the filter frame
Figure 3-2
5. Push the new fan unit into the slot along the guide rails.
6. Push the filter frame into the slot along the guide rails.
7. Close the cover and lock it by pushing the catch from right to left with a slotted screwdriver.
Note
After turning on the basic device, the fans rotate at full speed for approximately 1 minute before
the fan controller becomes active.
3.2
Changing the filter pad
The following devices have a filter pad:
• SCALANCE XR528-6M
• SCALANCE XR552-12M
FAN597-1 / FAN597-2 fan unit for SCALANCE XR-500
Compact Operating Instructions, 02/2023, A5E03486841-03
Changing the fan of a SCALANCE XR552-12M SCALANCE XR528-6M is used analogously.
Service and maintenance
3.2 Changing the filter pad
④
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