5
Electrical installation
Wiring check
Operating Instructions – MOVIFIT
®
MC
111
5.16
Wiring check
Before connecting the system to the power source for the first time, you must perform
a wiring check to prevent damage to persons, systems, and equipment caused by in-
correct wiring:
• Remove the EBOX from the ABOX.
• Check the insulation of the wiring in accordance with applicable national standards.
• Check the grounding.
• Check the insulation between the supply system cable and the DC 24 V cable.
• Check the insulation between the supply system cable and the communication ca-
ble.
• Check the polarity of the DC 24 V cable.
• Check the polarity of the communication line.
• Ensure equipotential bonding between the MOVIFIT
®
units.
5.16.1
After the wiring check
• Push the EBOX onto the ABOX and screw it on.
• Seal all cable openings and plug connections that are not in use.
19484828/EN – 01/2015
