Installation and operating manual
EN
30 DRYPOINT
®
AC 410 – 495 | DRYPOINT
®
AC 410 – 495 MS
4. Electrical installation
4.1. Warning
DANGER
Electric power
Incorrect connection or damaged components can cause serious or even fatal injury.
• All work on electrical connections and devices must be performed by authorised specialist
technicians and according to DIN VDE regulations (or equivalent national regulations) and
the instructions of the utility company.
• The electrical control is connected to the power mains with the supplied power cable with
safety plug, or by means of an external power cable.
• The plant must be supplied with 230/115 VAC, 50/ 60 Hz or with 24 VDC and protected by
a 1.6 A fuse.
• If the system is powered through an external cable, install a mains disconnect device
(external switch) close to the plant.
• A wire cross-section of 3x0.75mm
2
(AC) or 2x0.75mm
2
(DC) is required for connection to
an external power supply.
•
The wire ends to be connected to the control unit must be equipped with wire-end
ferrules.
•
All electrical connections must be tested prior to commissioning.
•
All electrical connections must be established by a qualified electrician.
