Replacing the circuit board compartment fan
Frame R8i modules are equipped with a fan blowing air through the circuit board
compartment.
The fan is accessible from the front of the module.
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.
1.
Stop the drive and do the steps in section Electrical safety precautions (page 144) before
you start the work.
2. Open the door of the module cubicle.
3. Remove the two M4×12 (T20) screws which lock the fan holder.
4. Pull the fan holder out of the module.
5. Disconnect the fan cable.
6. Remove the four M3 (5.5 mm) nuts which hold the fan.
7. Remove the fan from the fan holder.
186 Maintenance
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