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V. ELECTRICAL INSTALLATION
WARNING: REMOVE POWER FROM THE UNIT BEFORE INSTALLING, REMOVING, OR MAKING
ADJUSTMENTS.
WARNING: FOR UNITS INSTALLED IN HAZAROUS LOCATIONS, TO REDUCE THE RISK OF IGNITION OF
HAZARDOUS ATMOSPHERES, CONDUIT RUNS MUST HAVE A SEALING FITTING CONNECTING WITHIN
18 IN. OF THE ENCLOSURE.
WARNING: FOR PRODUCTS MARKED AS TYPE 4X, USE TYPE 4X HUB FITTING; FOR IP66 USE IP66
HUB FITTING.
CAUTION: IF THE UNIT WAS SUPPLIED WITH A GASKET, AVOID FOLDING, CUTTING OR TEARING
THE GASKET. DAMAGING THE GASKET CAN ALLOW MOISTURE TO ENTER THE ENCLOSURE AND
DAMAGER THE UNIT
CAUTION: TO REDUCE THE RISK OF IGNITION IN HAZARDOUS ATMOSPHERES, DISCONNECT THE
EQUIPMENT FROM SUPPLY CURCIUT BEFORE OPENING. KEEP ASSEMBLY TIGHTLY CLOSE WHEN IN
OPERATION.
GENERAL SAFETY
When using electrical equipment, you should always follow basic safety precautions, including the following:
• Units installed in hazardous locations must observe all government regulations regarding equipment in
hazardous locations.
• The installation and wiring of this product must comply with all national, federal, state, municipal, and
local codes that apply.
• Properly ground the enclosure to an adequate earth ground.
• Do not modify any factory wiring. Connections should only be made to the terminals described in this
section.
• All connections must use conductors with an insulation rating of 300V minimum, rated for 221º F
105º C), a minimum flammability rating of VW-1, and be of appropriate gauge for the voltage and current
(
required (see specifications).
• Do not allow moisture to enter the electronics enclosure. Conduit should slope downward from the
housing. Install drip loops and seal conduit with silicone rubber product.
DISCONNECT REQUIREMENTS FOR PERMANENTLY INSTALLED EQUIPMENT
A dedicated disconnecting device (circuit breaker) must be provided for the proper installation of the unit. If
independent circuits are used for power input and outputs, individual disconnects are required. Disconnects
must meet the following requirements:
• Located in close proximity to the device
• Easily accessible to the operator
6
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LAR180212 Rev. E
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