5.1Selectingalocation
Warning:Potentialignitionsource
ThisproductisNOTapprovedforusein
hazardous/ammableatmospheres.DoNOTinstall
inahazardous/ammableatmosphere(suchasin
anengineroomornearfueltanks).
Generallocationrequirements
Whenselectingalocationforyourdisplayitisimportantto
consideranumberoffactors.
Keyfactorswhichcanaffectproductperformanceare:
•Ventilation
Toensureadequateairow:
–Ensurethatequipmentismountedinacompartmentof
suitablesize.
–Ensurethatventilationholesarenotobstructed.Allow
adequateseparationofequipment.
Anyspecicrequirementsforeachsystemcomponentare
providedlaterinthischapter.
•Mountingsurface
Ensureequipmentisadequatelysupportedonasecure
surface.Donotmountunitsorcutholesinplaceswhichmay
damagethestructureofthevessel.
•Cableentry
Ensuretheunitismountedinalocationwhichallowsproper
routingandconnectionofcables:
–Minimumbendradiusof100mm(3.94in)unlessotherwise
stated.
–Usecablesupportstopreventstressonconnectors.
•Wateringress
Thedisplayissuitableformountingbothaboveandbelow
decks.ItiswaterprooftoIPX6standard.Althoughtheunitis
waterproof,itisgoodpracticetolocateitinaprotectedarea
awayfromprolongedanddirectexposuretorainandsalt
spray.
•Electricalinterference
Selectalocationthatisfarenoughawayfromdevicesthat
maycauseinterference,suchasmotors,generatorsandradio
transmitters/receivers.
•Powersupply
Selectalocationthatisascloseaspossibletothevessel’sDC
powersource.Thiswillhelptokeepcablerunstoaminimum.
Compasssafedistance
Topreventpotentialinterferencewiththevessel'smagnetic
compasses,ensureanadequatedistanceismaintainedfrom
thedisplay.
Whenchoosingasuitablelocationforthemultifunctiondisplay
youshouldaimtomaintainthemaximumpossibledistance
betweenthedisplayandanycompasses.Typicallythisdistance
shouldbeatleast1m(3ft)inalldirections.Howeverforsome
smallervesselsitmaynotbepossibletolocatethedisplaythis
farawayfromacompass.Inthissituation,thefollowinggures
providetheminimumsafedistancethatshouldbemaintained
betweenthedisplayandanycompasses.
Item
Compasspositionin
relationtodisplay
Minimumsafe
distancefromdisplay
1Top
200mm(7.87in.)
2Rear
500mm(19.7in.)
3Right-handside
350mm(13.8in.)
4Underside
300mm(11.8in.)
5
Front
700mm(27.5in.)
6
Left-handside250mm(9.84in.)
GPSlocationrequirements
Inadditiontogeneralguidelinesconcerningthelocationof
marineelectronics,thereareanumberofenvironmentalfactors
toconsiderwheninstallingequipmentwithaninternalGPS
antenna.
Mountinglocation
•AboveDecksmounting:
ProvidesoptimalGPSperformance.(Forequipmentwith
appropriatewaterproofrating.)
•BelowDecksmounting:
GPSperformancemaybelesseffectiveandmayrequirean
externalGPSantennamountedabovedecks.