Electrical Connection; Commissioning; Operation; Troubleshooting - Pfannenberg CWB-ATEX Serie Instructions De Service

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Electrical Connection

• Clamping must be carried out precisely!
• Do not clamp any part of the conductor insulation!
• Do not interchange the conductors!
• Observe the technical regulations when connecting the conductor!
• Clamp the conductor firmly!
i
Two conductors can be installed under one connection terminal. Mate-
rial and cross-section of both conductors must be identical. The con-
ductors can be connected without any special preparations.
8

Commissioning

Before commissioning, ensure the following:
• Check the mounting and installation.
• Inspect enclosure for damage.
• If necessary, remove foreign bodies.
• If necessary, clean the connection chamber.
• Check if the conductors have been inserted correctly.
• Check if all screws and nuts have been tightened firmly
• Check if all drilled holes are closed.
• Check whether all the cable entries and stopping plugs have been tightened firm-
ly.
• Check if all conductors have been clamped firmly.
• Check if the line voltage and the rated operational voltage are consistent.
• Check if the permissible conductor diameter for the corresponding cable entries
have been used.
• Check if the device is closed according to regulations.
9

Operation

9.1 Operation
The beacon series CWB-ATEX provides a visual signal intended to alert, warn or
draw attention to an event.

9.2 Troubleshooting

If an error occurs please re-visit the earlier sections of this document. If the error can-
not be eliminated using the mentioned procedures:
277896 / 6161622300
• Follow the manufacture installation manual of cable glands!
• Ensure that the connection cable is protected against pulling and
twisting during installation. The devices are only intended for fixed
installation.
Explosion hazard due to incorrect installation!
Non-compliance results in severe or fatal injuries.
• Check the device for proper installation before commissioning.
• Comply with national regulations.
12/2021
Operating instructions CWB-ATEX
DANGER
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