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Electrical connection
6.3 Auxiliary circuits
NOTICE
Incorrect direction of rotation
The external fan is only suitable for one direction of rotation. Operation with the wrong
direction of rotation can destroy the motor.
● If necessary, change the direction of rotation by interchanging two phase conductors in
6.3.2.4
Attached air discharge throttle plate (option L75)
When operated from a 60 Hz line supply, you require the air discharge throttle plate provided
in the terminal box.
NOTICE
Operation without air discharge throttle plate
The external fan motor can be damaged if it is operated on a 60 Hz line supply without air
discharge throttle plate.
80
the terminal box. The direction of rotation arrow and the direction of rotation of the fan
impeller can be seen at the rear of the fan.
SIMOTICS M-1PH8 1PH818., 1PH822., 1PH828.
Operating Instructions 10/2017
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