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11
DETERMINE WIRING TYPE
Refer to the wiring diagram located on the inside cover the
electrical box to determine the type of control wiring.
Standard C2 or B2 Wiring
Standard operators are shipped from the factory with jumper set
for C2 wiring, which requires constant pressure on button to
close the door. If momentary contact on close direction is desired
(B2 wiring) you must include an entrapment protection device.
Constant pressure on close (C2 wiring)
In the electrical enclosure, a RED wire was placed on terminal
block #12. With this setting, the operator will require constant
pressure on close control in order to keep door moving in the
close direction.
Momentary contact on close (B2 wiring)
Move RED wire from terminal block #12 to terminal #2. The
operator will require only momentary contact to close the door.
WI
This Operator has
Control Wiring.
SPECIAL CONTROL
WIRING DIAGRAM
Note: Supplemental Wiring Diagrams are
to be used in addition to 1742-1.
Replacement Wiring Diagram is to be used
in place of 1742-1
REPLACEMENT WIRING DIAGRAM
SUPPLEMENTAL WIRING DIAGRAM(S)
MOUNT WARNING NOTICE
LOCATING THE CONTROL STATION
All operators are provided with some type of control station.
Generally a three button station (OPEN/CLOSE/STOP) is provided.
A two-position key switch or control station (OPEN/CLOSE) may
be added or substituted when requested at the time of order.
Mount the control station near the door.
IMPORTANT: Mount WARNING NOTICE beside or below the push
button station.Mount control station(s) within line of sight of
door(s).
WARNINGW A R N I NG
TO PREVENT ENTRAPMENT
DO NOT START DOOR DOWNWARD
UNLESS DOORWAY IS CLEAR
OPENOPEN
CLOSECLOSE
STOP
W A RNIN G
Wiring Diagram label on inside cover of electrical box
Wiring Type
CONTROL STATION WIRING
To prevent possible SERIOUS INJURY or DEATH, install
reversing sensors when the 3-button control station is out of
sight of the door or ANY other control (automatic or manual) is
used. Reversing devices are recommended for ALL
installations.
ATTENTION
AVERTISSEMENT AVERTISSEMENT
AVERTISSEMENT
WARNINGWARNING
CAUTION
WARNING
WARNING
PRECAUCIÓN
ADVERTENCIA
ADVERTENCIAADVERTENCIA
SPECIAL CONTROL WIRING
If your operator was shipped from the factory with
non-standard control wiring or with optional accessories that
require addition instructions, refer to the wiring diagram(s)
indicated in the special control wiring data box. When a
replacement wiring diagram is present, wiring diagrams in this
manual will not apply. Refer only to the replacement wiring
diagram for all connections.
Standard
Control Station
WARNING Notice
Push
Buttons
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