Earth Ground Rod Installation - Chamberlain LiftMaster Professional CB24 Manual Del Usuario

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.
All power wiring should be on a dedicated circuit and well protected.
NOTE: Calculated using NEC guidelines. Local codes and conditions must be reviewed for suitability of wire installation.
230Vac POWER WIRE
(STRANDED COPPER WIRE)
Wire Gauge Length
0.75/1.5mm 2 50m
1.5mm 2 100m
LA400-JB40 MOTOR
EXTENSION CABLE KIT
(OPTIONAL)
Kit Contains:
(1) 12m cable with terminals
(1) Junction box IP65
(2) Strain reliefs PG 13,5
(1) Mounting hardware
E A R T H G R O U N D R O D I N S T A L L A T I O N
Attach ground wire to control
box.
(1) Control Box
W I R I N G
24Vac TRANSFORMER
(STRANDED COPPER WIRE)
Wire Gauge Length
0.75/1.5mm 2 50m
1.5mm 2 100m
1
Earth Ground
12 gauge
Installation
wire
8 Ft
W W ARN ARNING ING
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• 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.
System must be grounded. In case no ground wire is available
a ground rod must be installed. Follow the local applicable
standards of EN or IEC.
6
1
3
2
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CAUTION CAUTION