LiftMaster MGJ Installation Manual - Page 11

Power And Ground Wiring Connections, Important Note

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NG TYPICAL INSTALLATION WARNING POWER AND GROUND WIRING CONNECTIONS N WARNING 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. Upon completion of maintenance the area MUST be cleared and secured, at that time the unit may be returned to service. • Disconnect power at the fuse box BEFORE proceeding. Operator MUST be properly grounded and connected in accordance with local electrical codes. The operator should be on a separate fused line of adequate capacity. • ALL electrical connections MUST be made by a qualified individual. • DO NOT install ANY wiring or attempt to run the operator without consulting the wiring diagram. • 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. EMENT AVERTISSEMENT POWER WIRING CHART ON NOTE: Power and control wiring must be run in separate conduit DISTANCE in accordance with national and local electrical codes. Must use 14 50 feet AVERTISSEMENT AWG or heavier wire for power wiring. Use conduit knockouts for wiring as indicated on the electrical box labels. 100 feet 200 feet IMPORTANT NOTE: Operator must be properly grounded. Failure to properly ground the operator could result in electric shock and serious injury. 350 feet 500 feet 1000 feet GAUGE 14 AWG 12 AWG 8 AWG* 6 AWG* 4 AWG* 2 AWG* DO NOT turn power on until you have finished making ALL power and control wiring connections. * Maximum wire gauge that can be connected to the operator's terminal is 12 AWG. When a larger wire gauge is required, the wire must be gauged down to 12 AWG. USE COPPER WIRE ONLY. 1 Remove cover. NCIA ÓN 2 Run power wires to electrical box according to national and local electrical codes. Electrical Box ADVERTENCIA ADVERTENCIA Sealing Nut (Not Provided) Conduit Electrical Box Cover 11

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11
POWER WIRING CHART
TYPICAL INSTALLATION
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. Upon completion
of maintenance the area MUST be cleared and secured, at that
time the unit may be returned to service.
•
Disconnect power at the fuse box BEFORE proceeding.
Operator MUST be properly grounded and connected in
accordance with local electrical codes. The operator should be
on a separate fused line of adequate capacity.
•
ALL electrical connections MUST be made by a qualified
individual.
•
DO NOT install ANY wiring or attempt to run the operator
without consulting the wiring diagram.
•
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.
WARNING
WARNING
POWER AND GROUND WIRING CONNECTIONS
NOTE:
Power and control wiring must be run in separate conduit
in accordance with national and local electrical codes. Must use 14
AWG or heavier wire for power wiring. Use conduit knockouts for
wiring as indicated on the electrical box labels.
IMPORTANT NOTE:
Operator must be properly grounded. Failure
to properly ground the operator could result in electric shock and
serious injury.
DISTANCE
GAUGE
50 feet
14 AWG
100 feet
12 AWG
200 feet
8 AWG*
350 feet
6 AWG*
500 feet
4 AWG*
1000 feet
2 AWG*
*
Maximum wire gauge that can be connected to the operator’s
terminal is 12 AWG. When a larger wire gauge is required, the
wire must be gauged down to 12 AWG. USE COPPER WIRE ONLY.
Remove cover.
Electrical Box Cover
1
Run power wires to electrical box according to national and
local electrical codes.
Conduit
Electrical Box
Sealing Nut
(Not Provided)
2
DO NOT turn power on until you have finished making ALL power
and control wiring connections.