Bticino Megabreak 2500, Installation Manual

Page: 130 / 136

130
23. Service
Operator checks
The operator must verify that the device has been properly installed inside the distribution cabinet
and that all the installation conditions are correct without any mistake due to negligence or not
proper objects inside, according to the current standards.
Start up checks are classified in:
• Without voltage checks
• Under voltage checks
Without voltage checks
Distribution center inspection:
• To verify that the device installation is performed according to the instructions of this user manual.
• To verify the device wiring using proper screws and terminals.
• To verify that no metallic parts, tools and manufacturing scraps are close to the device.
• To verify that the device is not damaged outside and there are not missing parts that can be the
cause of wrong working.
Check of installed components correspondence to the electric diagram:
• To verify that the device specifications are according to the technical requests.
• To verify that the protection unit specifications (where it is needed) are according to the technical
requests and all the settings are correct. To check the protection unit setting parameters, please
see the specific user manual.
- Insert /verify the batteries and their level
- Set the protection unit
- Performe the TEST procedure through the T button on the protection unit
- Set back the reset button in MAN position
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
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