Owner's manual

<4 ANALYZER COMPONENTS> 4-1
IM 11Y01B02-01E-A 4th Edition September 11, 2012-00
Figure2-SystemOverview
4 Analyzer Components
4.1 Main Electronics Housing
Enclosure
DiecastcopperfreealuminumgradeALSi12alloy(A413.0)withapowdercoatexteriornish.Thecopper
free aluminum alloy is particularly resistant to salt atmospheres, sulfur gases and galvanic corrosion.
An externally hinged door opening to the left incorporates a weather tight gasket seal and four captive
fasteningscrews(stainlesssteel).Theexternaldimensionsareapprox16”Wx12”Hx7”D(400mmx
300mmx180mm).
The environmental protection rating is considered IP65 (EN 60529) or NEMA 4X.
Cable entries are located on the bottom face of the enclosure. They are typically ¾” Myers hubs that have
¾”NPTfemalethreads.Eachhasagroundlugtofacilitatethegroundingofcableshieldstotheanalyzer
chassis as needed.
WhenananalyzerhasbeensuppliedwiththeoptionalMiniDisplay(4x20VFD),thenormallyblank(blind)
doorhasadifferentconguration.Thecenterofthedoorhasacut-outmeasuringapprox3”Wx1”H
(75mmx25mm).Aclearlaminatedsafetyglasswindowismountedtotheinsideofthedoorwithstainless
steelfastenersandaweathertightgasket.ThisallowsforexternalviewingoftheactualVFDdisplay
without opening the door.
Whenananalyzerhasbeensuppliedwiththeoptionalintegral6.5”displayandkeypad,thenthenormally
blank(blind)doorhasadifferentconguration.Thelefthandsideofthedoorhasacut-outmeasuring