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NOTE: Do not attach the ground wire to the grounding
lug locknut located by the wiring cord grip on the outside
of the electric driver. The lug locknut should only be
used for other grounding purposes if needed.
6. Place the power wires into the open area on either
side of the disconnect block as space permits.
7. Reinstall the junction box cover and disconnect
switch (J) using the four screws removed in step 2.
If wires get pinched when the screws are tightened,
damage will occur. Make sure all wires are routed
correctly before installation.
8. Tighten the cord grip to securely hold the power
cord in the junction box.
F
. 7: Tighten Cord Grip
IG
3A6586A
NOTICE
Connect the Standalone
Transformer
All electrical wiring must be done by a qualified elec-
trician and comply with all local codes and regula-
tions.
Units rated 480 VAC are shipped with a standalone
transformer, part no. 25E268. Mount the transformer
near the pump in a secure location that prevents dam-
age to the transformer or the wiring to the pump.
1. Refer to the Transformer Mounting Hole Diagram
on page 36 and use the mounting holes as a guide
to drill holes for 1/4 in. (6 mm) screws.
2. Attach the transformer securely to the mounting sur-
face.
3. Remove the four screws on the transformer as
shown in Figure 8 and remove the front cover.
F
. 8: Standalone Transformer
IG
4. Insert the power cord (not included) through a
punch-out on the side of the transformer. A cord grip
or conduit connection (not included) must be used
where wiring passes through the punch-out.
5. Refer to Figure 9 on page 12 and connect the wires
from the power cord to the wires marked H1 and H2
inside the transformer.
6. Connect the power cord ground wire to the ground-
ing bar inside the transformer as shown in Figure 9
on page 12.
Installation
Remove
11
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