Siemens NXAIR Operating Instructions Manual page 315

Accessing the connection compartment through the front
Remove the lateral bolts size M8 from the vertical partition and the base frame, and store
them. Proceed in the same way on the other side.
Fig. 579: 6 bolted joints fixed laterally on base frame and partition
Remove the front bolts size M8 from the base frame, and store them.
To get the ventilation duct over the door threshold, lift it approx. 2 cm. Pull it out of the panel,
and store it.
Fig. 580: 2 bolted joints on the base
Fig. 581: Lifting and pulling
frame front
Fig. 582: Removed ventilation duct Fig. 583: Switching-device compartment
without ventilation duct
NXAIR / ≤ 40 kA
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