FanAm MD60 AC Drive User Manual

Page 25

Advertising
background image

Installing Power Wiring

5-3

Disconnecting MOVs

To disconnect MOVs, you must remove the external jumper located
on the lower left side of the front of the drive.

To remove the jumper, use the following procedure and refer to
figures 5.3 and 5.4.

Step 1.

Open the cover.

Step 2.

Locate the screw below and to the left of the power
terminal block.

Step 3.

Turn the screw counterclockwise to loosen.

Step 4.

Pull the jumper completely out of the drive chassis.

Step 5.

Tighten the screw to keep it in place.

Figure 5.3 – Jumper Location (A Frame Shown)

Figure 5.4 – Phase-to-Ground MOV Removal

Important: Tighten screw after
jumper removal.

Jumper

R/L1
S/L2
T/L3

1

2

3

4

Three-Phase

AC Input

Jumper

Advertising