Kohler EKOZD Series Service page 166

9.10.4 Troubleshooting Non-Operating Breaker
Unable to control
motor operated
breaker
Is switch on motor
operator in Auto?
Yes
Does the
indicator on the
No
motor operator
show charged?
Yes
Go to
A
166 Section 9 Component Testing and Adjustment
Is the charge
motor receiving
24VDC between
A1 (- ) and B4(+)?
Yes
Is the charge
motor receiving
No
24VDC between A1 (- )
and B2(+)?
Yes
Is the breaker
open?
Yes
Is the motor
operator
properly seated
on the breaker?
No
No
Is the breaker
No No
tripped (handle in
center position)?
Yes
No
No
Yes
Place switch in
Connect green and
Are the green
black wires to pins
and black wires
No
1 and 2 of the SDE
connected
incorrectly?
Verify that the
contact block for
Yes
SDE is positioned
Reset the breaker by
manually moving the
handle or by winding
the motor operator by
hand and pressing
the off button
Open the breaker
to allow recharge
Reseat the motor
operator on the
It may be necessary
to contact Factory
Service for additional
troubleshooting steps
Auto
Verify wiring
feeding the
breaker
switch
correctly
breaker
TP-6953 7/19