Instructions for use of
etc-12/etd
G Series Direct Replacement Trip Unit
page
10 of 13
revision B,
8/20/10
5.10.
f there is not enough slack in the wire
harness, the existing programmer mount
may need to be removed in order for the
horseshoe
bracket to be slid over the
positioning pins on the mounting bracket. To
remove the programmer mount, the front
mechanism of the breaker must be removed.
This is accomplished by loosening the screw
indicated in figure 17.
5.11.
Carefully remove the front mechanism
from the breaker. When doing so, be
prepared to support both halves of the
breaker. Remove the existing box mount by
removing the 4 screws indicated in figure 18.
5.12.
After the programmer mount is
removed, there should be enough slack in
the cable to slide the
horseshoe
over the
guide pins as described in step 5.9. Once
the
horseshoe
is secured in place, remount
the programmer mount and front mechanism.
5.13.
Mount the
etc-12
onto the existing
bracket by pulling the
release
lever and
sliding the guide pins into the holes in the
back of the trip unit. The brass retention pin
will mate with the existing mechanism on the
mounting bracket and lock into place. Make
certain that the connector on the programmer
is properly seated onto the mating connector
on the bracket. See figure 19.
FIGURE 16, SECURING HORSESHOE WITH
PUSH NUTS
FIGURE 17, LOOSEN INDICATED SCREW TO
REMOVE FRONT MECHANISM
FIGURE 18, REMOVE INDICATED SCREWS
Summary of Contents for etc-12 G series
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