Illustration 3.54: Temporarily install duct work to
mark cutout on the gland
The cutout is made on the innermost gland
plate. The remaining two gland plates must be
removed for the installation of the bottom
duct assembly.
Illustration 3.55: Enclosure bottom cutout
Illustration 3.56: Bottom ductwork installed
The bottom duct work is rotated into place as shown. The bottom ductwork is a tight fit by design.
The upper part of the duct fits under the bottom duct adapter and requires a tight fit which with
the gasket material maintains the IP 54 and UL and NEMA 12 rating.
3. How to Install
VLT
®
Automation Drive FC 300
Operating Instructions High Power
42
MG.33.U1.02 - VLT
®
is a registered Danfoss trademark
3
