Rittal Blue e+ 3312.820 Assembly Instructions Manual page 23

Rittal air duct Blue e+
Fig. 13: Tightening points for the screws in the keyholes

Using four further screws (pan-head screw I14583/5X16/TX25), each with one
plastic washer (washer NZ/5.5), fully connect the air duct to the 482.6 mm
(19") mounting angles (fig. 14 and fig. 15).
All screws should be tightened with a torque of 3 Nm.
Fig. 14: Attach the front air duct
5 Installing the air duct
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