Preparing the unit for operation
Connecting electrically (400 V, 3 phase) without an on/off switch or motor
protection
For a 400 V, 370 Watt, 3 phase version, if the filtration unit is not equipped
with an on/off switch, motor protection or connecting plug, take the following
steps to connect the unit.
DANGER
Exposed electrical terminals in the terminal
box on the electric motor
Danger of fatal injury due to electric shock
►
Any work involving the electrical system may
only be done by a properly trained, certified
electrician.
Check that the voltage and frequency are correct. Refer to the electrical data
indicated on the motor type label.
For the 400 V, 180 Watt, 3 phase version, wire in a motor protection switch
matched to the motor's nominal current.
Star (Y-) connection
Delta connection
Check the direction of rotation of the electric motor by switching it on briefly
(jog mode).
OF7S / OF7K
en(us)
Page 36 / 68
BeWa OF7 3430048e en-us 2016-04-28.doc
2016-04-28