Illustration 3.37: Top duct assembly
Illustration 3.38: Top duct work and enclosure top
installed
Illustration 3.39: The top duct work partially as-
sembled with frequency converter bracket
Temporarily install the top duct section as
shown above. Use the top duct cover piece to
mark the enclosure top for the opening.
Alternatively the mounting template (supplied
drawing) can be used to make the enclosure
cutout.
Illustration 3.40: Rittal enclosure top with cutout
Standard Rittal enclosures top is cut. Gasket is not
used on the cutout. Gasket is part of duct work.
Illustration 3.41: Gasket folds over the edge to
form seal between the duct and top vented cover
Illustration 3.42: Top duct installed
3. How to Install
VLT
®
Automation Drive FC 300
Operating Instructions High Power
38
MG.33.U1.02 - VLT
®
is a registered Danfoss trademark
3