Duerkopp Adler 558 Manual de instrucciones de instalación - Página 10

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3.3 Checking the Direction of Motor Turn

With single phase, alternating current motors the direction of turn is set automatically if

terminal connections are made according to the hook-up diagram.

With 3-phase motors the direction of turn must be checked.

–

The correct direction of turn is shown be the arrow on the high-speed wheel 1.

–

If the direction of turn is incorrect, then a check must be must if the voltage supply

generates a clockwise rotary field.

If this is the case, then 2 phases in the connecting plug must be interchanged.

ATTENTION !

Before commissioning the buttonhole machine it is

essential that the direction of motor turn be checked.

Turning on the machine with an incorrect direction of motor

turn can lead to damage of unit.