Esco Ascent max - Installation Procedures



19
DuctlessFumeHoods
4.1.4ExhaustRequirements
Theexhaustfilterareaisespeciallysusceptibletodisruptiveaircurrentsorairdrafts.Aclearanceofatleast30
cm(1’)isrecommendedbetweenthehighestpointofthecabinetandtheceiling.Ifthedistanceislessthan30
cm(1’),theairflowalarmsystemmayneedre‐calibration.
Infact,forproperexhaustfilterleakscanning
purposes,aminimumclearanceof50cm(1’8”)isrecommended.
4.1.5ElectricalRequirements
• Thepowerratingforeachmodelisshowninsection3.2TechnicalSpecificationSummaryTablein
ProductSpecificationSection.Ensurethattheoutletisratedaccordingly.Thehoodwillnotwork
properlyormayevenbedamagedifitispoweredbyanincorrectsource.
• Thehood’smaximumvoltage
fluctuationis±2%ofnominalvoltage,otherwiseinstallpowerstabilizer.
• Thehoodshouldbeconnectedtoanunobstructeddedicatedpoweroutlet(s).
• SurgeprotectionandUPSarestronglyrecommendedforbetterprotection.
• Allelectricalwiringsforfluorescentlamp,blowerandtheSentinel™controllerareinternallywired
andconnected
toasinglepointjunctionboxforhookupbyaqualifiedelectrician.
• Thepowercableislocatedontherighthandsideofthefumehoodandthecordis2.5mlong.When
preparingtheinstallationsite,trytoensuretheoutletislocatedtotherightofthe
fumehoodfor
easeofaccess.
4.1.6ServiceLineRequirements
• Allservicelinesshouldbeinstalledbyasuitablyqualifiedandcertifiedengineer,inaccordancewith
allapplicablelocal,stateandgovernmentregulations.
• Servicelineattachmentsshouldbeequippedwithanemergencyshutoffvalvethatcanbeaccessed
quicklyandwithease,shouldtheneedarises.
• You
shouldcheckwithyourlocalserviceinstallerastowhetherthereisaneedtoinstallpressure
regulatorstoreducethelinepressure.
• Yourductlessfumehoodcanaccommodateservicefixturesontheleftorrighthandsideofthe
cabinet.Makeallowanceforthepositioningofservicelines
whenplanningtheinstallationsiteto
ensureeaseofaccesstoemergencyshutoffvalves.
4.2Installation
4.2.1ConnectingtheElectricalSupply
• Beforeconnectinganyelectricalwiringtothefumehoodstructure,firstrefertotheseriallabelfor
theproperelectricalcharacteristics.
• Review the electrical wiring diagrams and instructions in Appendix section prior to installation. All
wiringshouldbedoneinaccordancewiththeNationalElectricalCode.
• Connectthe
suppliedelectricalcordtotheinputonthetopofthefumehood.Makesurethecable
connectorisseatedfirmlyinthesocket.
4.2.2SafetyLabelsontheFumeHood
• Anyoneusingthefumehoodshouldfamiliarizethemselveswiththevariouslabelsdisplayedinandon
thefumehood.
• Itisveryimportantthatusersarefamiliarwiththemeaningsofproductlabelingbeforeattemptingto
usetheunit.
4.2.3PreliminaryCleaning
Wipetheinteriorandexteriorofthefumehoodwithwateroramildhouseholddetergent.