Rittal Blue e+ 3312.820 Assembly Instructions Manual page 21

Rittal air duct Blue e+
Fig. 8: Mount the rear angle bracket

Remove the horizontal air duct part (fully retracted in its supplied state, see
fig. 9) from the packaging.
Fig. 9: Horizontal air duct part in its supplied state

Then locate the air duct at the front of the rack by aligning the keyholes with
the previously inserted screws (fig. 5 and fig. 6).
Fig. 10: Locate the air duct at the front

Extend the air duct at the rear until the tabs on the central air duct section have
passed the rear 482.6 mm (19") mounting angles.

Then fold the tabs over by hand at right angles (fig. 11).
5 Installing the air duct
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