Replacing The Circuit Board Compartment Fan (Frame R8I) - ABB ACS880-207 Hardware Manual

78 Maintenance

Replacing the circuit board compartment fan (frame R8i)

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The R8i module is equipped with a fan blowing air through the circuit board compartment.
The fan is accessible from the front of the module.
WARNING! Only qualified electricians are allowed to this work. Read the
complete safety instructions of the drive. Ignoring the instructions can cause
physical injury or death, or damage to the equipment.
1. Disconnect the drive from the AC power line and make sure it is safe to start the work.
See section Electrical safety precautions
2. Open the door of the module cubicle.
3. Remove the two screws which lock the fan holder.
4. Pull the fan holder out of the module.
5. Disconnect the fan cable.
6. Remove the four nuts which hold the fan.
7. Remove the fan from the fan holder.
6
5
4
7
on page 42.
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