85 ACS2000 AFE 2MVA UM 3BHS355653 ZAB E01 REV. H
5.5 Installing fan units
The fans are always shipped separately from the drive.
Installation
1. Lift the fan unit onto the roof by means of a
forklift or a crane (if using a crane, employ the
lifting eyes in the fan roof)).
Additional fan unit supplied with DTL
(direct-to-line) drives
Note: The mounting position can be identified
by the cutouts in the drive roof.
(1): Mounting plate for DTL fans
(2): Mounting plates for standard fans
2. Use the supplied screws to fasten the fan
unit(s) to the fan mounting plate(s) on the cabi-
net roof.
Redundant DTL fan configurations
Redundant DTL fan configurations require prior
installation of the appropriate redundancy adaptor
box on the cabinet roof.
Adaptor box for redundant DTL fan units
For information on the number of fan
units to be installed and their location on
the cabinet roof, see
Appendix C -
Mechanical drawings.
For information on the electrical installa-
tion, see 6.11 Control and power supply
cables for fan units.
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