Replacing The Ip54 (Ul Type 12) Roof Fan Of Frames R10 And R11; Replacing The Nsin Sine Filter Cooling Fan - ABB ACS880-07 Series Hardware Manual

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

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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
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

Replacing the NSIN sine filter cooling fan

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For replacing the NSIN sine filter cooling fan, see Sine filters hardware manual
(3AXD50000016814 [English]).
3
5
6
7
3
Electrical safety precautions (page 18)
2
Maintenance 175
before