Siemens NXAIR - Page 311

Accessing the connection compartment through the front
110-0134.9 / 14 NXAIR / ≤ 40 kA 311
Fig. 569: Right part of partition (1)
Fig. 570: Left part of partition (3)
Install the heater support (5).
Fix the heater support (5) by screwing the nuts (6) hand-tight:
• 2 bolts M8x20 (6)
Tighten the fixing bolts all around with a tightening torque of 25 Nm.
Install the heater (7).
Fix the heater (7) by screwing the nuts (8) hand-tight:
• 2 nuts M8 (8)
Tighten the fixing nuts (8) with a tightening torque of 25 Nm.
Fig. 571: 2 bolted joints on the heater
support
Fig. 572: 2 bolted joints on the heater
6
7
1
2
3
4
5
8