5.1.28. How to Test Motor and Direction of Rotation.
Note that unintended motor start can occur, ensure no personnel or equipment is in danger!
Please follow these steps to test the motor connection and direction of rotation. Start with no power to the unit.
Illustration 5.46:
Step 1: First remove the insulation on both ends of a 50 to 70 mm
piece of wire.
Illustration 5.47:
Step 2: Insert one end in terminal 27 using a suitable terminal screw-
driver. (Note: For units with Safe Stop function, the existing jumper
between terminal 12 and 37 should not be removed for the unit to be
able to run!)
Illustration 5.48:
Step 3: Insert the other end in terminal 12 or 13. (Note: For units with
Safe Stop function, the existing jumper between terminal 12 and 37
should not be removed for the unit to be able to run!)
Illustration 5.49:
Step 4: Power-up the unit and press the [Off] button. In this state the
motor should not rotate. Press [Off] to stop the motor at any time. Note
the LED at the [OFF] button should be lit. If alarms or warnings are
flashing, please see chapter 7 regarding these.
5. Electrical installation
VLT
®
AQUA Drive
Operating Instructions
42
MG.20.M5.02 - VLT
®
is a registered Danfoss trademark
5
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