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Electrical connection
6.3 Auxiliary circuits
See also
Interlock circuit for the external fan (Page 33)
6.3.2.2
Connecting an external fan with three-phase motor (option L75)
The external fan is connected in the external fan terminal box.
Figure 6-4
NOTICE
An external fan is only suitable for one direction of rotation
The external fan is only designed for one direction of rotation corresponding to the direction
of rotation arrow. Operation with the wrong direction of rotation can cause overheating or
destruction of the motor.
● Ensure that the external fan is operated in the proper direction of rotation. The direction-
● If necessary, change the direction of rotation by interchanging two phase conductors in
See also
Interlock circuit for the external fan (Page 33)
78
External fan terminal box
of-rotation arrow and the direction of movement of the fan impeller are indicated on the
rear side of the blower.
the external fan terminal box.
①
(schematic representation)
SIMOTICS M-1PH8 1PH818., 1PH822., 1PH828.
Operating Instructions 10/2017
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