Wiring And Hookup; Ac Power Hookup (120/230 Vac) - Chamberlain MSLDCBB Installation And Service Manual

1/2 hp commercial duty slide gate operator
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To reduce the risk of SEVERE INJURY or DEATH:
• ANY maintenance to the operator or in the area near the
operator MUST not be performed until disconnecting the
electrical power and locking-out the power via the operator
power switch. Upon completion of maintenance the area
MUST be cleared and secured, at that time the unit may be
returned to service.
• Disconnecting power at the fuse box BEFORE proceeding.
Operator MUST be properly grounded and connected in
accordance with local electrical codes. NOTE: The operator
should be on a separate fused line of adequate capacity.
• ALL electrical connections MUST be made by a qualified
individual.

AC POWER HOOKUP (120/230 Vac)

Be sure your main power is OFF before attempting to hook up the AC power. The AC wiring should be attached to the wires exiting the
conduit or pedestal post. Only use U.L. approved 14AWG (or larger) 600 volt insulated wire. NOTE: Do not connect any of the AC
power wires directly to the electronic control board. Connect the batteries after the AC power is restored.
120 Vac
Connect the BLACK wire to the incoming 120 Vac hot lead and
connect the WHITE wire to the incoming neutral lead. Connect the
GREEN wire to the ground.
Duplex
Outlet Box
Ground (Green
Neutral (White)
Neutral
WARNING
W I R I N G A N D H O O K U P
WARNING
120 Vac
Hot (Black)
)
120 Vac
Ground
• DO NOT install any wiring or attempt to run the operator
without consulting the wiring diagram. We recommend that
you Install an optional reversing edge BEFORE proceeding with
the control station installation.
• ALL power wiring should be on a dedicated circuit and well
protected. The location of the power disconnect should be
visible and clearly labeled.
• ALL power and control wiring MUST be run in separate
conduit.
• BEFORE installing power wiring or control stations be sure to
follow all specifications and warnings described below. Failure
to do so may result in SEVERE INJURY to persons and/or
damage to operator.
230 Vac
Please purchase the 120 to 230 Vac conversion kit for 230 Vac
operation. See Accessory page.
10

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