Replacing The Ip54 (Ul Type 12) Roof Fan Of Frames R10 And R11 - ABB ACS880-07 Hardware Manual

Replacing the IP54 (UL type 12) roof fan of frames R10 and R11

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WARNING! Obey the instructions in chapter
ignore them, injury or death, or damage to the equipment can occur.
1. Stop the drive and do the steps in section
16 before you start the work.
2. Slide the front and back gratings upwards and remove them.
3. Remove the mounting screws of the upper cover and lift the cover off.
4. Disconnect the fan power supply wires.
5. Remove the mounting screws of the fan.
6. Remove the mounting screws of the fan cover.
7. Lift the fan off.
8. Install the new fan in reverse order.
2
3
5
6
7
3
Safety
Precautions before electrical work
2
Maintenance 155
instructions. If you
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