ABB ACS2000 User Manual page 62

62 A C S 2 0 0 0 , 4 K V U S E R M A N U A L
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Redundant fan installation and removal
78
procedures - Frames 2, 3 (option)
Frames 2, 3 Redundant
fan unit (Frame
The redundant fan unit and the required fastening
2 pictured)
screws are supplied separately.
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79
Frames 2, 3
Redundant fan box
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Frames 2, 3 Redundant
fan installation
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78
Tools
Torx screwdriver for removing/installing the side
panels of the fan or 10 mm hex wrench to install
the hexagon fastening hardware.
See Appendix D - Mechanical drawings, located on
the CD, for specific information on the dimensions
and weight of the drive.
DANGER
WARNING: Wiring connections will need to be
WARNING
made. Make sure no power is connected to the
drive before proceeding with redundant fan
CAUTION
installation.
NOTICE
Redundant fan installation procedure - Frames 2, 3
Consider the size and weight of the components
when planning to lift them onto the top of drive.
The fan components can be lifted by means of a
forklift or a crane.
1. Remove the cover and the fan from the redundant
fan assembly.
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79
2. Remove the fan hole cover plate from the top of
the drive.
3. Lift and properly orientate the empty redundant
fan box on top of the drive, being careful not to
damage the sealing gasket.
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