Siemens NXPLUS C

Installation
140/293 Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • 802-9081.9
➭ Open and close the ventilation flap ② at the top cover of the pressure relief duct ① several
times.
✔ If the ventilation flap can be opened and closed easily, then it is ready for assembly.
Installing top covers
To install a top cover, the design option of the top cover is not relevant.
Before installing a top cover with ventilation, the ventilation's operability must have been
tested.
➭ Push the top cover from the front to the rear wall, and place it flush on the side plate and
the rear wall.
➭ Bolt the top cover together with the side plate from the inside to the outside using
3 bolts M8x20 and nut-and-washer assemblies (tightening torque: 20 Nm).
➭ Bolt the top cover together with the rear wall from top to bottom using bolts M8x20 and
nut-and-washer assemblies (tightening torque: 20 Nm).
➭ Mount further top covers.
NOTICE
Pollution of the switchgear room
In case of fault, a non-functioning ventilation flap can pollute the switchgear room very
much.
➭ Check smooth operation of the ventilation flap.
➭ Open the ventilation flap after installation.
Bolted joint with side
plate
Number of bolted
joints (rear wall):
Panel width 600 mm:
3x
Panel width 900 mm:
3x
Panel width 450 mm:
2x
aME: 4x
EB: 4x