
5
Electrical installation
Wiring check
Operating Instructions – MOVIFIT
®
FC
126
5.19
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.
5.19.1
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.
21316996/EN – 12/2014