Danfoss FC 100 Series Operating Instructions Manual

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Contents

Danfoss FC 100 Series Operating Instructions Manual Manual pdf 41 page image

4.1.24 Access to Control TerminalsAll terminals to the control cables are located underneath theterminal cover on the front of the frequency converter.Remove the terminal cover with a screwdriver.Illustration 4.32: Access to control terminals for A2, A3, B3,B4, C3 and C4 enclosuresRemove front-cover to access control terminals. When replac-ing the front-cover, please ensure proper fastening byapplying a torque of 2 Nm.Illustration 4.33: Access to control terminals for A4, A5, B1,B2, C1 and C2 enclosures4.1.25 Control TerminalsDrawing reference numbers:1. 10-pole plug digital I/O.2. 3-pole plug RS-485 Bus.3. 6-pole analog I/O.4. USB connection.Illustration 4.34: Control terminals (all enclosures)4.1.26 How to Test Motor and Direction ofRotationNote that unintended motor start can occur, ensure nopersonnel or equipment is in danger!Please follow these steps to test the motor connection anddirection of rotation. Start with no power to the unit.Electrical Installation VLT® HVAC Drive Operating InstructionsMG.11.AD.02 - VLT® is a registered Danfoss trademark 414 4