User Manual

ORB180213 Rev. A

V. ELECTRICAL INSTALLATION

WARNING: REMOVE POWER FROM THE UNIT BEFORE INSTALLING, REMOVING OR MAKING

ADJUSTMENTS

GENERAL SAFETY

When using electrical equipment, you should always follow basic safety precautions, including the following:

• Theinstallation/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totheunitmustuseconductorswithaninsulationratingof300Vminimum,ratedfor

105C,aminimumammabilityratingofVW-1,andbeofappropriategaugeforthevoltageandcurrent

required (see specs).

• 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, individual disconnects are required. Disconnects must meet the

following requirements:

• Locatedincloseproximitytothedevice

• Easilyaccessibletotheoperator

• Appropriatelymarkedasthedisconnectforthedeviceandassociatedcircuit

• Sizedappropriatelytotherequirementsoftheprotectedcircuit(SeeSpecications)