How To Test Motor And Direction Of Rotation; Control Terminals - Danfoss FC 100 Series Operating Instructions Manual

Electrical Installation
4.1.24 Access to Control Terminals
All terminals to the control cables are located underneath the
terminal 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 enclosures
Remove front-cover to access control terminals. When replac-
ing the front-cover, please ensure proper fastening by
applying a torque of 2 Nm.
Illustration 4.33: Access to control terminals for A4, A5, B1,
B2, C1 and C2 enclosures
®
VLT HVAC Drive Operating Instructions

4.1.25 Control Terminals

Drawing reference numbers:
1.
2.
3.
4.
4.1.26 How to Test Motor and Direction of
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.
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MG.11.AD.02 - VLT is a registered Danfoss trademark
10-pole plug digital I/O.
3-pole plug RS-485 Bus.
6-pole analog I/O.
USB connection.
Illustration 4.34: Control terminals (all enclosures)
Rotation
4 4
41