3.57: Installation of bottom duct
After the bottom duct work has been posi-
tioned in place, remove the three T25 screws
from the outer holes in the mounting brackets
on the sides and front of duct work and move
them to the inner holes of the same brackets.
Tighten the three screws to the specified tor-
que. The bottom duct work is not fastened to
the Rittal enclosure.
3.58: Move mounting screws from the outer hole
to the inner hole
Install the front cover of the duct and the ca-
ble clamp base if used. Install the two remain-
ing gland plates.
3.59: Bottom duct installed.
VLT
®
Automation Drive FC 300
Instruction Manual High Power
3. How to Install
MG.33.U1.22 - VLT
®
is a registered Danfoss trademark.
45
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