￭ Replacing R8i module cooling fan (speed-controlled version)
The module is equipped with a fan unit that contains two cooling fans.
WARNING!
Obey the safety instructions given in Safety instructions for ACS880
multidrive cabinets and modules (3AUA0000102301 [English]). If you
ignore the safety instructions, injury or death, or damage to the equipment
can occur.
If you are not a qualified electrician, do not do installation or maintenance
work.
WARNING!
Use the required personal protective equipment. Wear protective gloves and long
sleeves. Some parts have sharp edges.
1.
Stop the drive and do the steps in section Electrical safety precautions (page 112) before
you start the work.
2. Open the cubicle door.
3. Remove the shroud in front of the fan (if any).
4. Remove the screws holding the front cover plate. Lift the cover plate somewhat to
release it.
5. Disconnect the fan wiring.
6. Remove the unit below the fan.
7. Remove the screws of the fan unit.
8. Pull out the fan unit.
9. Install a new fan in reverse order.
164 Maintenance
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