4.1Selectingalocation
Warning:Potentialignitionsource
ThisproductisNOTapprovedforusein
hazardous/ammableatmospheres.DoNOTinstallin
ahazardous/ammableatmosphere(suchasinan
engineroomornearfueltanks).
Generallocationrequirements
Whenselectingalocationforyourdisplayitisimportanttoconsider
anumberoffactors.
Keyfactorswhichcanaffectproductperformanceare:
•Ventilation
Toensureadequateairow:
–Ensurethatequipmentismountedinacompartmentofsuitable
size.
–Ensurethatventilationholesarenotobstructed.Allow
adequateseparationofequipment.
Anyspecicrequirementsforeachsystemcomponentare
providedlaterinthischapter.
•Mountingsurface
Ensureequipmentisadequatelysupportedonasecuresurface.
Donotmountunitsorcutholesinplaceswhichmaydamagethe
structureofthevessel.
•Cableentry
Ensuretheunitismountedinalocationwhichallowsproper
routingandconnectionofcables:
–Minimumbendradiusof100mm(3.94in)unlessotherwise
stated.
–Usecablesupportstopreventstressonconnectors.
•Wateringress
Thedisplayissuitableformountingbothaboveandbelowdecks.
ItiswaterprooftoIPX6standard.Althoughtheunitiswaterproof,
itisgoodpracticetolocateitinaprotectedareaawayfrom
prolongedanddirectexposuretorainandsaltspray.
•Electricalinterference
Selectalocationthatisfarenoughawayfromdevicesthat
maycauseinterference,suchasmotors,generatorsandradio
transmitters/receivers.
•Powersupply
Selectalocationthatisascloseaspossibletothevessel’sDC
powersource.Thiswillhelptokeepcablerunstoaminimum.
Compasssafedistance
Topreventpotentialinterferencewiththevessel’smagnetic
compasses,ensureanadequatedistanceismaintainedfromthe
display.
Whenchoosingasuitablelocationforthemultifunctiondisplayyou
shouldaimtomaintainthemaximumpossibledistancebetween
thedisplayandanycompasses.Typicallythisdistanceshould
beatleast1m(3ft)inalldirections.Howeverforsomesmaller
vesselsitmaynotbepossibletolocatethedisplaythisfaraway
fromacompass.Inthissituation,thefollowingguresprovidethe
minimumsafedistancethatshouldbemaintainedbetweenthe
displayandanycompasses.
66e7/e7D—Installationinstructions