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Accessing the connection compartment through the rear

110-0084.9 / 15 NXAIR / ≤ 40 kA 147

Fig. 216: Rear ledges and rear walls on

connection duct

(1)

Bolted joints for

upper rear wall

(2)

Upper rear wall with handle

(3)

Horizontal ledge

(4)

Lower rear wall with handle

(5)

Vertical ledges

(6)

Bolted joints for

lower rear wall

Remove the connecting elements from the horizontal ledge (3):

• 12 / 14 bolts M8x20 with contact washers

Remove the horizontal ledge, and store it together with the associated connecting elements.

Remove the connecting elements from one of the vertical ledges (5):

• 9 / 19 bolts M8x20 with contact washers and plain washers size 8

acc. to ISO 7093

Remove the vertical ledge, and store it together with the associated connecting elements.

Proceed in the same way with the other vertical ledges.

Loosen the connecting elements of the lower rear wall at the panel base (6):

• 4 / 6 bolts M8x20 with contact washers

Remove the lower rear wall (4). To do this, lift the rear wall by the handle, and pull it out. Store

the rear wall.

Loosen the connecting elements of the upper rear wall in the upper area (1):

• 4 / 5 bolts M8x20 with contact washers

Siemens NXAIR Installation Instructions

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