Accessing The Connection Compartment Through The Switching-Device Compartment At Panel Versions With Ventilation System Type I - Siemens NXAIR Installation Instructions Manual

Accessing the connection compartment through the front
8.3 Accessing the connection compartment through the switching-device compartment at panel
versions with ventilation system type I
Preconditions
•
Preparations as described in chapter 8.1 completed
Fig. 168: Panel prepared
Procedure
Detach the holder of the air guide. To do this, loosen the lower bolt (2), and unscrew and store
the upper bolt (1). Proceed in the same way on the other side.
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CAUTION
Sharp-edged sheets
The metal parts of the ventilation duct and vertical partition may have sharp edges.
Sharp-edged sheets inside the switchgear can cause injuries by getting cut and
damage cables.
Put on personal protective equipment (e.g. cut-resistant gloves and arm
sleeves).
When working inside the switchgear, it must be observed that cables do not
touch any sharp-edged sheets. Cover sharp-edged spots, if required.
CAUTION
High weight
The ventilation duct is heavy.
The ventilation duct must absolutely be lifted by 2 persons.
Put on personal protective equipment.
NXAIR /
≤
40 kA 110-0084.9 / 15