712-502 30
NOTICE
DO NOT
connect the wiring from the
interrupters or interrupter charging motors
at this time. Complete the installation
and testing of the control circuit wiring
before wiring the interrupters and charging
motors. The charging motors take approxi-
mately two minutes to close and charge the
interrupters and can cause unnecessary
delays in installation.
Step 48
Connect the external control-circuit wiring
(including space-heater source leads) to the
terminal blocks of the switch operator in
accordance with the wiring diagram furnished.
See Figure 45.
Ç
CAUTION
Unauthorized changes should not be made
in the wiring of this switch operator. Should
a control-circuit revision appear desirable,
it should be made
only
on the authority of
a revised wiring diagram, which has been
approved by
both
the user and S&C Electric
Company.
NOTICE
To ensure proper crimping of the butt
splices, use a Panduit controlled-cycle hand
tool (CT-1550) or a similar tool for attaching
18- to 20-gauge insulated ring lugs.
Step 49
Before proceeding further, familiarize yourself
with the operation of the manual operating
handle, and the selector handle. Refer to
Step 50.
WIRING AND ADJUSTING THE SWITCH OPERATOR
Figure 45. Connect external control-circuit wiring.
Terminal blocks
Terminal blocks
