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ABB ACH550 - Full Version - Enervex

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<strong>ACH550</strong>-UH User’s Manual 1-29<br />

Apply power<br />

Always re-install the covers before turning power on.<br />

WARNING! The <strong>ACH550</strong> will start up automatically at power up, if the external run<br />

command is on.<br />

1. Apply input power.<br />

When power is applied to the <strong>ACH550</strong>, the green LED comes on.<br />

Note: Before increasing motor speed, check that the motor is running in the desired<br />

direction. To change rotation direction, switch motor leads as shown below.<br />

Drive<br />

U1 V1 W1 GND U2 V2 W2<br />

L1<br />

Input<br />

L2<br />

Motor<br />

L3<br />

GND<br />

To change rotation direction,<br />

switch motor leads<br />

Drive<br />

U1 V1 W1 GND U2 V2 W2<br />

Input<br />

L1<br />

L2<br />

Motor<br />

L3<br />

GND<br />

FM<br />

Installation

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