￭ Replacing the main cooling fans of frame R9
1.
Stop the drive and do the steps in section Electrical safety precautions (page 17)
before you start the work.
2. Undo the two mounting screws of the fan mounting plate (view from drive bottom
below).
3. Turn the mounting plate downwards.
4. Disconnect the fan power supply wires.
5. Remove the fan mounting plate.
6. Remove the fan by undoing the two mounting screws.
7. Install the new fan in reverse order. Make sure that the fan blows upwards.
8. Reset the counter (if used) in group 5 in the primary control program.
Replacing the drive (IP21, UL Type 1, frames R1 to R9)
This section gives instructions for replacing the drive module without the cable entry
box. This allows you to leave the cables installed (except from disconnecting the
conductors).
Note: IP55 (UL Type 12) drives: It is not allowed to remove the cable entry box.
1.
Stop the drive and do the steps in section Electrical safety precautions (page 17)
before you start the work.
2. Remove the front covers.
3. For frames R6 to R9: Remove the side plates of the cable entry box by loosening
the mounting screws.
172 Maintenance
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