CHAPTER 5 – MECHANICAL INSTALLATION 84
5.5 Installing fan units
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).
Note: The mounting position can be identified
by the cutouts in the drive roof.
2. Use the supplied screws to fasten the fan
unit(s) to the fan mounting plate(s) on the cabi-
net roof.
Redundant fan configurations
Redundant fan configurations require prior instal-
lation of the appropriate redundancy adaptor box
on the cabinet roof.
For information on the number of fan
units to be installed and their location on
the cabinet roof
,
see
the applicable
Mechanical drawings.
~94 kg
~17 kg
Additional fan unit supplied with
DTL (direct-to-line) drives
For information on the electrical installa-
tion, see 6.11 Control and power supply
cables for fan units.
Mounting plate for DTL fans
Mounting plate
for standard
fans
~17 kg
~42 kg
Adaptor box for
(adaptor box for redundant DTL fan units)
(adaptor box for redundant standard fan units)
redundant DTL fan units
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