S&C Vista - Electrical Switch Operation

18 S&C Instruction Sheet 682-510
Operation
Electrically Opening, Closing, or Grounding
aWay
NOTICE
When electrically operating a way using a motor
operator more than two times in succession (for
example, running multiple operations during a testing
sequence), allow a 15-second period between each
successive operation� Not allowing a 15-second rest
period between operations may result in a missed
operation�
STEP 1� The controls for the motor operators are located
in the low-voltage compartment or enclosure.
Each motor operator is con trolled by a separate
control board that includes Close, Open, and
(optionally) Ground operation pushbuttons,
switch position indicating lamps, an operations
counter, a PUSH TO TEST LAMPS button, and
a receptacle for the portable remote control.
See Figure 26.
STEP 2� Turn the LOCAL/REMOTE switch to the Local
position. See Figure 26.
STEP 3� Verify the position-indicating lamp on the control
board matches the position of its asso ciated
motor operator. See Figures 27 and28.
Figure 26� The motor operator control rack�
Figure 27� The Close position indicator on the motor
operator�
Figure 28� The Close position indicator on the motor
control board matches the motor operator position�
LOCAL/REMOTE switch
CLOSE LED