3Com VFD-D D Refrigerator User Manual


 
Chapter 2 WiringDD Series
2-2
2-1 Wiring Diagram
When wiring for an AC motor drive, user needs to connect wires to two sections, main circuit and
control circuit. Please properly connect wires to your AC motor drive according to the circuit
diagram provide in the following pages
VFD-DD Basic Wiring Diagram
*1
6
7
89
5
4321
GND
A
Z-
Z
B
+5V
+12V
Induction motor: A, B, +5V, GND
Permanent magnet motor: A, B, Z, Z-, +5V, GND