￭ Replacing the drive module main fans (frames R10 and R11)
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.
Remove the drive module out of the cabinet as described in section Replacing the drive
module (frames R10 and R11) on page x.
3. Open the support legs of the pedestal.
4. Undo the two screws that fasten the fan assembly plate.
5. Tilt the fan assembly plate down.
6. Disconnect the power supply wires of the fans.
7. Remove the fan assembly from the drive module.
8. Undo the fastening screws of the fan(s) and remove the fan(s) from the assembly plate.
9. Install the new fan(s) in reverse order.
10. Reset the counter (if used) in group 5 in the primary control program.
Maintenance 171
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