Operating instructions
R1G225-AF11-52
Translation of the original operating instructions
4. CONNECTION AND START-UP
4.1 Connecting the mechanical system
CAUTION
Cutting and crushing hazard when removing the fan
from the packaging
→ Carefully seize the impeller to lift the device out of its
packaging. Make sure to avoid any shock.
→ Wear safety shoes and cut-resistant safety gloves.
⇒ Install the device according to your application.
4.2 Connecting the electrical system
CAUTION
Electrical voltage
The fan is a built-in component and features no electrically
isolating switch.
→ Only connect the fan to circuits that can be switched off with
an all-pole separating switch.
→ When working on the fan, you must switch off the
installation/machine in which the fan is installed and secure it
from being switched on again.
NOTE
Water penetration into leads or wires
Water enters at the cable end on the customers side and can
damage the device.
→⇒Make sure that the cable end is connected in a dry
environment.
Operate the device with a safely isolated power pack.
4.2.1 Prerequisites
⇒ Check whether the data on the type plate agree with the connection
data.
⇒ Before connecting the device, ensure that the supply voltage matches
the operating voltage of the device.
⇒ Only use cables designed for current according to the type plate.
4.3 Connection of the cables
External leads are brought out of device.
⇒ Connect the lines according to your application. When doing so,
observe chapter 4.4 Connection diagram.
Item no.: 50293-5-9970 · Revision status: KM48650 · Print-out on 27.04.10 · Created by Y. Uhlmann (VM-TDO) · Page 6 of 9
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · 74673 Mulfingen · Phone: +49 7938 81-0 · Fax: +49 7938 81-110 · www.ebmpapst.com · info1@de.ebmpapst.com
