Dmx 3 Start Up - LEGRAND DMX3 Series Manual

DMX
3
22. DMX start up
3
Operator checks
The operator must verify that the device has been
properly installed inside the distribution cabinet
and that all the installation conditions are in
compliance with the current standards .
Start up checks are classified in:
• Without voltage checks
• Under voltage checks
Without voltage checks
Distribution center inspection:
• Verify that the device installation is performed
according to the instructions of this user manual .
• Verify the device wiring using proper screws
and terminals .
• Verify that no metallic parts, tools and manufac-
turing scraps are close to the device .
Recommended tightening torque
Fastening torque of the terminals
Ø Nominal (mm): 10 (screw M10)
Ø Hole (mm): 11
Fastening torque (Nm) with plate or split washers: 37 .5
Fastening torque (Nm) with contact washers: 50
Fastening torque of the terminals
Ø Nominal (mm): 10 (screw M10)
Ø Hole (mm): 11
Fastening torque (Nm) with plate or split washers: 37 .5
Fastening torque (Nm) with contact washers: 50
• Verify that the device is not damaged outside
and there are not missing parts that can be the
cause of wrong working .
Check of coherence between installed
components and electric scheme
• Verify that features of the installed device are
in compliance with the technical requests .
• Verify that features and version of the protection
unit are in accordance with the technical requests .
• Verify that the protection unit is properly set
(see proper manual) .
- Set up protection unit .
- Perform TEST procedure with T button .
- Set back reset pin to MAN position .
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