Danfoss VLT Automation Drive FC 300 Operating Instructions Manual page 40

3. How to Install
3
Illustration 3.48: Top duct closing plate installed
Illustration 3.50: Top view of Rittal enclosure
3.4.3. Installation of Rittal Enclosures, cont.
The bottom duct assembly pieces. Refer to drawing showing exploded view of duct work compo-
nents. Gasket is installed as shown. Assemble the bottom duct less the cover. Assembly includes
the mounting of 3 angle brackets on the front and sides of the partially assembled bottom duct.
The bottom duct collar is bolted to the duct using 3 - T25 screws in the outermost holes of the
brackets. Tighten the screws to compress the gasket.
Illustration 3.51: Bottom ductwork pieces
40
Illustration 3.49: Enclosure top installed
Illustration 3.52: Bottom ductwork partially as-
sembled
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VLT Automation Drive FC 300
Operating Instructions High Power