2.2 MAKE VFD CONNECTIONS
1. Turn the latch on the VFD cover with a flat-blade screwdriver.
Then, slide down and remove the cover, and set it aside.
Figure 2-12: Removing the cover from the VFD.
2. Identify wire 403 in terminal T41 and terminal T1. Verify that
there are two wires in terminal T1, as shown in the following
image.
Figure 2-13: Wire 403 on the VFD.
3. Depending on the wire orientation identified in Step 2, do one
of the following:
l
Two Wires in T1
Go to Step 4.
l
Two Wires in T41
Remove wire 403 from terminal T41
and T1, and install the two-wire end of 403 in terminal T1.
Then, go to Step 5.
4. Remove the one-wire end of 403 from terminal T41.
5. Find the ferrule cap provided.
6. Secure the ferrule cap onto the one-wire end of wire 403 with
a wire crimper.
Figure 2-14: Ferrule cap on wire 403.
7. Use a small, flat-blade screwdriver to connect the following
wires from connector J1 to the VFD:
Wire
VFD Connector
443
T5
444
T13
445
T41
8. Replace the VFD cover that you set aside in Step 1.
9. Put all wires into the wire troughs, and then replace the wire
trough covers that you removed in "Remove the ECM v1.4
10. Close the electrical cabinet door.
Page 7
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Specifications subject to change without notice.
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TD10571: Installation Guide: ECMv1.5 Update Kit (0420A)
TECHNICAL DOCUMENT
