AQC MAXIBENCH MB-1000 User manual

Owner’s manual for installation,
use and maintenance
This manual is property of the owner. Leave with the unit when set-up and start-up are complete.
AQC Dust Collecng Systems inc. reserves the right to change design and specicaons without prior noce.
MB-1000, MB-1000-CP, MB-3000, MB-4000

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INDEX
   ................................................. 3
   ............................. 3
   ................................................. 4
3.1 Each MAXIBENCH units include ................................... 4
  ...................................... 4
   .................................................. 5
 5.1 Inspeconofthematerial ........................................ 5
 5.2 SiteSelecon .................................................. 5
 5.3 Electricalconnecon ............................................ 5
 5.4 Compressedairconnecon ...................................... 6
 5.5 Reversepulsecleaning(oponal).................................. 6
 5.6 HingedSidePanels(oponal) ..................................... 6
6 Start-up ..................................................... 6
6.1 Check list ...................................................... 6
 6.2 Start/Stopprocedure ............................................ 7
   .............................................. 7
 7.1 Workers/Sta .................................................. 7
 7.2 Electricalcomponents ........................................... 7
 7.3 Explosivedusts ................................................. 7
  ................................................. 7
 8.1 Operaonalchecklist ............................................ 8
 8.2 CelluloseFilter ................................................. 8
 8.3 DustDrawer ................................................... 8
 8.4 SparksBaeTrays .............................................. 9
 8.5 Replacement/cleaningofaluminumsparktraplter ................. 9
   ................................... 9
   .............................................. 10
   .................................................... 11
   .......................................... 12
   ................................................. 12
  ................................................ 12

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  
ThismanualreferstotheMAXIBENCHdustcollector.Itincludesimportantinformaononthe
installaon, funcon and maintenance of your downdra table. You must read this manual
thoroughlyandapplyalldirecves.Youmustalsoinformthepersonnelusingthedustcollector
aboutthesafetymeasuresandmaintenanceinstrucons.
2 INFORMATION ON THE DOWNDRAFT BENCH
Model: Serial number:
Delivery date: Date of installaon:
Name of customer:
Address:
Accessories:
Other:
WARNING!
MAXIBENCHisnotdesignedtobeusedwithcombusble
dustsuchasaluminum,magnesumandotherreacve
powders.Anexplosionwouldtravelbacktroughthegrille
andcausebodelyinjurytotheworker.ContactA.Q.C.Inc.If
youhaveanydoubtastotheuseofyourdustcollector.


3

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3 PRESENTATION
TheMaxibenchdowndratableisaself-contained,intermient-dutydustcollector,designedasa
workstaonforgrinding,polishing,handsandinganddrybungapplicaons.
Direct-drive,fanprovides200fpmminimumfacevelocityacrossthepunchedsteelworksurface
designedtoholdupto50-lbpersquarefoot.Hingedsidepanelsopentoaccommodatelargerwork
piecesandmanuallyoperatedpulsecleaningallowson-demandltercleaning.
WARNING!
Combusblematerialssuchasbunglint,paper,wood,metaldusts,
weldfume,orammablecoolantsorsolventsrepresentpotenalre
and/orexplosionhazards.Usespecialcarewhenselecng,installing,
andoperangalldust,fume,ormistcolleconequipmentwhensuch
combusblematerialsmaybepresentinordertoprotectworkersand
propertyfromseriousinjuryordamageduetoareand/orexplosion.
ConsultandcomplywithallNaonalandLocalCodesrelatedtoreand/
orexplosionproperesofcombusblematerialswhendeterminingthe
locaonandoperaonofalldust,fume,ormistcolleconequipment.
  
WARNING!
Misuseormodicaonofthisequipmentmayresultinpersonalinjury.Do
notmisuseormodify.TheDowndraBenchprovidesexcellenteciency
onnuisancedustgeneratedinindustrialoperaons,suchasgrinding,
bungandpolishing,andhand-sandingoperaons.
TheDowndraBenchhasabaeandlterthatlimitsparcles
fromdirectlyimpingingwiththelter,reducingtheriskoflterdamage.
Bungandpolishingoperaonswithoutrouges.
Light-dutyhandsandingonly.Avoidapplicaonswith
explosivedustorweldingoperaons.Notintendedforuse
withexplosivedust.
  
• Weldedreinforcedsteelcabinet
• Filtersandpre-ltermetalmesh
• Fan/Blower
• Control panel for the fan and automac cleaning
system(ifordered)
• 3 step paint preparaon: degreasing, primer and
polyurethanebasepaintnalcoat.
  
• Prewiredcontrols
• Swingsideandbackpanels
• Fluorescentlightxture
• Pulsecleaningsystem

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5 INSTALLATION
  
 Inspectunitondelivery.
 Reportanydamagetothedeliverycarrier.
 RequestawrieninspeconreportfromtheClaimsInspectortosubstanateclaim.
 Fileclaimswiththedeliverycarrier.
 Compareunitreceivedwithdescriponofproductordered.
6. Reportincompleteshipmentstothedeliverycarrierandyou’reA.Q.Crepresentave.
 Removecratesandshipping straps.Remove loosecomponents andaccessory packages
beforeliingunitfromtruck.
 Checkforhardwarethatmayhaveloosenedduringshipping.
 Usecauonremovingtemporarycovers.
  
Theunitshouldbelocatedonasecure,levelsurfacecapableofsupporngtheweightoftheunit
andtheweightofmaterialsplacedontheunit.
TheMAXIBENCHisaself-containedunitandrequiresnospecialinstallaonaccommodaons.
  
WARNING!
Theelectricalconneconmustbeperformedbyacered
electricianandbyfollowingthelocalbuildingrulesand
regulaons.Forsafetymeasure,disconnectallelectrical
powerpriortoinstallaon.
 Maketheelectricalconneconstothecustomersuppliedsafetydisconnectswitch,blower,
andblowerstarter.
 TurnpowerONatsource.
 TurntheblowermotorONthenOFFtocheckforproperrotaonbyreferencingtherotaon
arrowlocatedontheblowerhousing.Ablowerrunninginthewrongdireconwillslldeliver
approximately40%ofitsratedairvolumemakingproperrotaonextremelyimportant.
      Follow manufacturer’s instrucons on the
motor’snameplate.
TurnelectricalpowerOFFatsourceandswitch
anytwoleadsontheoutput-sideofthefanmotorstarter.

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  
• Iftheunitisequippedinoponwithamanualoperatedreversepulsecleaningsystem.
Compressedairisreleasedintothelterdislodgingdustandsmoke.Throughabluebuon
onthefrontoftable.
• Asolenoid-operatedairvalvedischargesalargeblastofairthroughtheltercartridgeon
automacmodels.
• Reversepulsedislodgingparclesembeddedintheltermedia.
• If MAXIBENCH is equipped with the oponal manually operated reverse pulse cleaning
system,compressed.Thisisdonebydepressingabluebuonatthefrontofthetable.
  
Supply80-90psiofdrycompressedairtothebackoftheunit.
• Quickdisconnectsandorotherconneconsaretobesuppliedbyenduser.
• Installaonofanairdryerisrecommended.Moistureinyourairlinecandamagelter.

• Foropmalperformance,itisrecommendedthatpulsingsequencesshouldbeperformed3
mesadayontablesinOFFmode.
Note:Neglecngtopulseyourlterregularlywillreducelterlife.
  
TheMAXIBENCHisequippedwithoponalrightandle,li-ohingedsidepanels.Openorremove
panelswhenworkingwithitemstoolargeorawkwardfortheworksurface.Keepthepanelsclosed
undernormaloperangcondions.
  
  
Beforestarngthecollectorfortherstme,thestepslistedbelowshouldbefollowedtoensure
thecollectorwillworkproperly.
 Removeallobjectsinthevicinityofcollectorinletandoutlet.
 Checkforproperinstallaonofallaccessoriesandoponalequipment.
 Checkthatallremotecontrolsarewiredintothecontrolsystem,andallserviceswitchesare
intheOFFposion.
 Checkthatalloponalaccessoriesareinstalledproperlyandsecured.
 TurnpowerONatsource.
 TurnthefanmotorONthenOFFtocheckforproperrotaonbyreferencingtherotaon
arrowlocatedonthemotor’smounngplate.

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  
• Oncetheelectrical&pneumacconneconsaremade,unitisreadyforstart-up.
• Oncetheunithasbeenturnedoallowfor30secondsofdownme.Makesurecompressed
airishookedup.
• Turnunitoandpressthebluebuontoacvatethecleaningsystem.
• Priortooperang,theunitshouldrunfreelyfor10-15minutes.
  
  
All maintenance sta should wear protecve clothing or apparatus such as goggles, gloves,
breathingequipmentorsuchdevicesbeforeworkinginsidethecollector.
  
Toavoidinjuries,allelectricalcomponentsmustbeshutopriortoinspeconorservicingtheunit.
Thisprocedureincludesgengaccesstotheltersecon.
  
Ifstoreddustshaveanexplosionorammableriskoncestoredinduststoragecompartment,an
explosionreliefvenngsystemorareexnguishingdeviceisnecessary.Shouldyouhaveany
doubtconcerningltereddusts,contactA.Q.C.oritsrepresentave.
8 MAINTENANCE

Electricalinstallaonmustbeperformedbyaqualiedelectricianandcomplywithallapplicable
naonalandlocalcodes.
Turnpoweroandlockoutelectricalpowersourcesbeforeperformingserviceormaintenance
work.
Donotinstallinclassiedhazardousatmosphereswithoutanenclosureratedfortheapplicaon.
WARNING!
Donotlookintofanoutlettodeterminerotaon.Viewthefan
rotaonthroughthebackofthemotor.Checkthattheexhaust
plenumisfreeoftoolsordebrisbeforecheckingblower/fan
rotaon.Standclearofexhausttoavoidpersonalinjury.

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  
 Monitor the physical condion of the collector and repair or replace any damaged
components.Rouneinspeconswillminimizedownmeandmaintainopmumsystem
performance. This is parcularly important on connuous duty applicaons. With the
compressedairsupplyON,checkthecleaningvalves,solenoidvalves,andtubingforleaks.
Replaceasnecessary.
 Monitorpressuredropacrosslters.Abnormalchangesinpressuredropindicateachange
inoperangcondionsandpossiblyafaulttobecorrected.
 Monitorexhaust.
 Monitordustdisposal.
  
Thelterspulsingsystemisasuccessfulwaytocleanthelter.Filterlifeisincreasedifsystemis
pulsedregularlyaccordingtousage.Overaperiodofme,avisualinspeconoradecreaseinair
owmayindicatethatthelterberemovedfromthetableformanualcleaning.
Tomanuallycleanthelteroutsidethetable,followthesesteps:
• Opencoversontherightsideofthetableandslideoutlters.
• Removelter.Theltershouldthenbeheldatitshorizontalposionsoastobetappedfor
removalofdebris.Thisproceduremaybedonedirectlyoverawastebagforeasydisposal.
• Blowcompressedairthroughthelterinthereversedireconofairow.Thisshouldbe
doneattheexterioroftheshop(room)orinawell-venlatearea.
• Donotwetorcleanthecartridgewithanyliquid,asitmaycausetheformingofunwanted
blockageontheltermedia.Theltermaybeweakenedcausingperforaonstothemedia
andulmatelydamageoftheblower.
• Thelterneedstobereplacedperiodically.Thelterlifecanrangefrom6to18months
dependingonmanyfactorsrangingfromtypeofapplicaon,density,parclesize,humidity,
oil,etc…
  
• Thedustdrawershouldbeempedperiodically.Performvisualinspeconsduringtherst
fewweeksofoperaontodetermineproperdumpingcycle.
• Periodicallyinspectthegaskettoensurepropersealing.Replaceifneeded.

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  
• Sparkbaetrayscanbeuseddry,withwaterorsanddependingonthetable’sapplicaon.
Onceaweekavisualinspeconshouldbedoneandtraysemped.
• Sludgemayformuponcontactofdirtanddustandshouldberemovedbeforehardening.
Removalofsludgemaybeperformedwithaspatula,andthenthepanscanbehoseddown.
• Handleanycontaminantspresentinthetraysimilarlytowaterorsludge.Pressurewashwith
hotwater&detergentifneeded.
Note: Useofwaterinthesparkbaetrayisnotsuitableforallapplicaons.
  
Followthesenextstepstocleanorreplacethealuminumsparktraplter.
Note:ThesparktraplterisanimportantcomponentoftheMaxibenchunit.Avoidhavingthis
componentmayresultinareintheltercartridge.
 Removethepunchedsteelworksurfaceandthetrays.
 Removethealuminumsparkstraplter.
3. Washorbrushawaydirtinthelter.Ensureyoudonotdamagethemeshfabric.
 Proceedwithavisualinspeconfortearsorrips.Replaceifnecessary.Putlterbackinplace.
9 MAINTENANCE AND INSPECTION
Thechartindicatedbelowshowsdierentinspeconsandthefrequencyatwhichtheyshouldbe
performed.

  
Daily DowndraBench Examineairoutletforpossibledustorsmoke
accumulaon.RefertoTroubleshoongsecon.
Weekly
Metalmeshlter
Metalmeshltersshouldbepulledoutandeitherblown
outwithair(orwashed)dependingonhowdirtythey
havebecome.Similarmaintenanceisrequiredforspark
baetrays.
Dustdrawer Thedustdrawershouldbeemped.Avisualinspecon
willallowyoutodeterminethedumpingcycle
Bi-Weekly
toMonthly
Filter Inspectthelter.Cleanitorreplaceifneeded.
Fan/Motor
Verifythatmotoriswellintact,boltsarerm,andthe
motorbaseissecured.Withthemachineo,manually
turnthewheeltoensurenomarksareseen.Aminorad-
justmentmayhavetobemadebyaqualiedtechnician.

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  
Blowerfanand
motordonotstart
Notwiredcorrectly
Checkiftheunitisplugged.
Checkandcorrectmotorwiringforsupplyvoltage.See
motormanufacturer’swiringdiagram.Followwiring
diagram.
Electricalsupply
circuitdown
Checkpowersupplycircuitforpropervoltage.Check
forfuseorcircuitbreakerfault.Replaceasnecessary.
Insucientairow
Fanrotaonbackwards Properfanrotaonisclockwisefromthetopoftheunit.
Thefancanbeviewedthroughthebackofthemotor.
Accessdoorsopen
ornotclosedght Checkthatallaccessdoorsareinplaceandsecured.
Filterplugged Checkthelter.Cleanorreplaceifneeded.
Duststoragearea
overlledorplugged Emptyandreplacethedustdrawerwhen2/3full.
Pulsecleaningnot
working
Compressedair
notisconnected
Checkthecompressedisconnecngtothetable.
Thepressuremustbebetween80-90PSI.
Solenoidsarenot
wiredproperly
Checkwiringbetweenthesingleshotmer
andsolenoids.
Defecvesolenoids Checkifsolenoidsworkproperly.
Singleshotmerfailure Checkthewiringdiagramandverifyallwiresare
correctlyplugged.Themermustbesetat100ms.
  

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11 WARRANTY
11.1 Coverage: AireauQualityControlInc.oritsdesignatedaliate(the"Seller")sellingtheproduct
(the"Product"),warrantsthattheProductsoldbySellerwillbefreefromdefectsinmaterialand
workmanshipforaperiodof12monthsfromthedateofitsinstallaonor14monthsfromthe
dateofshipmentbySeller,whicheverdateisearlier(the"WarrantyPeriod").
11.2 Excepons: ThiswarrantydoesnotapplytoanyProductorporonthereofthat:(i)hasbeenused
inamannernotincompliancewithSeller’sormanufacturer’sdocumentaonandinstrucons,(ii)
hashadchanges,alteraonsorrepairsmadebyapersonotherthanapersonauthorizedbySeller,
(iii)hasbeenimproperlyinstalledorusedorhasbeeninstalledorusedcontrarytoapplicable
codes,standards,lawsandregulaons,(iv)hasbeensubjectedtoimproperstorage,accident,
neglect,misuseorabuse,(v)hasbeendamagedduringshipping,(vi)hasbeensubjecttodamages
resulngfromnormalwearandtear,(vii)hasnotbeenusedwithappropriatereprotecon
systemsorexplosionvenngwhenrequiredor(viii)hasnotbeeninstalledbyalicensedcontractor
withexperienceinreandexplosionhazardsandapplicablecodes,lawsandregulaons.For
greatercertainty,thiswarrantydoesnotapplytolterssoldaspartof,orforusewith,theProduct.
UnlessspecicallyacceptedotherwiseinwringbySeller,Sellerdoesnotwarrantthatelectrical
equipmentwillcomplywithanylawsorregulaonsofthecustomer’sjurisdicon.
11.3 Claims: Tobenetfromthiswarranty,customermustnofySellerinwringoftheProductdefect,
whichnoceshallincludeareasonabledescriponofthedefect,within10daysfromthedatesuch
defectisdiscoveredoroughttohavebeendiscovered.
11.4 Remedy: DuringtheWarrantyPeriodandsubjecttothetermsherein,Sellerwill,atitsopon,
either:(i)repairorreplacetheProductoranydefecvepartsorcomponents(exceptforlters)
withProduct,partsorcomponents(exceptlters)freefromdefector(ii)creditorrefundthe
purchasepriceoftheProduct.IfSellersorequests,customermustreturnthedefecveProductto
Seller’splaceofbusinessdeterminedbySeller.Shipping,installaon,removalandre-installaon
costswillbesolelybornebythecustomer.


11.5 Disclaimer: 

  
           







Downdraft work benches and tables
12
12 LIMITATION OF LIABILITY
12.1 Limitaon of Liability: 



12.2 Exclusion of Consequenal and Similar Damages: 







12.3 Fire and Explosion and Acceptance of Risk: Customeracknowledgesthatimproperinstallaon
oruseoftheProductmayresultinreorexplosion.Tominimizesuchrisks,properinstallaon,
operaon,andmaintenanceoftheProductinaccordancewithallapplicablecodes,standards,laws
andregulaonsiscrical.Priortoinstallaonanduse,customershallensurethattheProductmeets
theapplicablecodes,lawsandregulaons,includingthoserelatedtotheaddionofappropriate
reproteconsystemsorexplosionvenng.Installaonshallbeperformedbyalicensedcontractor
withexperienceinreandexplosionandapplicablecodes,lawsandregulaons.
13 APPLICABILITY
 13.1 ThetermshereinconstutetheonlywarrantygivenbySellerwithrespecttotheProduct.No
othertermsandcondions,whetherincludedonapurchaseorderorinanyotherdocument,shall
applyorbindtheSellerwithrespecttotheProductwarrantyandallsuchtermsandcondionsand
documentsareexpresslydisclaimed.
14 GOVERNING LAW
 14.1 ThesewarrantytermswillbegovernedbyandconstruedunderthelawsinforceintheProvince
ofOntario,Canada,excludingitsconictoflawrules.