Service Bulletin SB229
SB229 rev. A
8 of 16
Original Instructions
4. Pull the gray cable through the hole on the left-hand side of the wire shield. Then
pull the red wires, blue wires, and white and blue wire through as well. See
Figure 9.
The gray terminal blocks fit through the hole.
Figure 9: Removing Cable and Wires through the Wire Shield
5. Remove the 3-phase wires and ground wire by using the following steps.
a) Locate the green 3-phase input and output terminals on the bottom of the
Figure 10: Location of 3-Phase Input and Output Terminals
b) Remove the black 3-phase wires from the input and output terminals on
the bottom of the VFD using a slotted screwdriver.
c) Remove the green ground wire underneath the 3-phase output terminals
using a Torx screwdriver.