Siemens NXAIR Operating Instructions Manual page 323

Fold the air guide downwards.
Fig. 598: Folding the air guide downwards
Fix the holder of the air guide by screwing the 2 bolts M8 hand-tight. Tighten the bolts with a
tightening torque of 25 Nm. Proceed in the same way on the other side.
Fig. 599: Bolts for fixing the air guide
✓
The vertical partition and the ventilation duct are installed.
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Accessing the connection compartment through the front
INFORMATION
Final procedure steps
Now the panel can be integrated into the course of operation again, for example:
Inserting a withdrawable part / switching-device truck in the panel.
Closing the high-voltage door.
De-earthing the feeder.
Racking the withdrawable part / switching-device truck to service position.
NXAIR / ≤ 40 kA
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