■ Replacing the drive module main fans (frame R9)
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or death,
or damage to the equipment can occur.
1.
Stop the drive and do the steps in section Electrical safety precautions (page 18) before
you start the work.
2.
Slide the drive module forward as described under Replacing the drive module (frame
R9) on page x.
3. Undo the two mounting screws of the fan mounting plate (view from drive module bottom
below).
4. Turn the mounting plate downwards.
5. Disconnect the fan power supply wires.
6. Remove the fan mounting plate.
7. Remove the fan by undoing the two mounting screws.
8. Install the new fan in reverse order.
9. Reset the counter (if used) in group 5 in the primary control program.
170 Maintenance