VERDER VERDERAIR VA-E25 Instruction Manual

Operation
VERDERAIR VERDERAIR
VERDERAIRVA VA VA- - -E25 E25 E25
Electric Electric
ElectricDiaphragm Diaphragm DiaphragmPump Pump Pump859.0510
Rev.K
EN
1 1
1- - -Inch Inch Inchpumps pumps pumpswith with withelectric electric electricdrive drive drivefor for for󰘱uid 󰘱uid 󰘱uidtransfer transfer transferapplications. applications. applications.For For Forprofessional professional professionaluse use useonly. only. only.
Important Important
ImportantSafety Safety SafetyInstructions Instructions Instructions
Readallwarningsandinstructionsinthismanualandinyour
VERDERAIRVA-E25Repair/Partsmanual.Save Save
Savethese these theseinstructions. instructions. instructions.
For maximum operating pressures,
see the Performance Charts on pages
23–25.
See pages 6–7 for model information,
including approvals.

Contents Contents
Contents
RelatedManuals................................................2
Warnings...........................................................3
PumpMatrix.......................................................6
Overview............................................................8
Installation..........................................................9
GeneralInformation.....................................9
TightenFasteners........................................9
TipstoReduceCavitation.............................9
MountthePump..........................................11
Grounding...................................................12
AirLine........................................................13
FluidSupplyLine.........................................13
FluidOutletLine...........................................13
LeakSensor................................................14
LeakSensorWiring(ACModels)..................14
ElectricalConnections(ACModels).....................15
WireConnectionsattheVariable
FrequencyDrive(VFD)...................15
WireConnectionsattheStandard
Motor.............................................15
WireConnectionsattheATEXMotor............16
WireConnectionsattheExplosionproof
Motor.............................................16
CompressorWiring.............................................17
WiringTips.........................................................18
Operation...........................................................19
TightenFasteners........................................19
InitialCon󰘰guration(ACwithVFD)................19
FlushthePumpBeforeFirstUse..................19
TransferModeVs.LowPulsation
Mode.............................................19
StartandAdjustthePump............................19
PressureReliefProcedure............................20
PumpShutdown..........................................20
Maintenance......................................................21
MaintenanceSchedule.................................21
TightenThreadedConnections.....................21
FlushingandStorage...................................21
TorqueInstructions.............................................22
PerformanceCharts............................................23
Dimensions(typicalonly)....................................28
TechnicalData...................................................37
CustomerServices/Guarantee.............................41
Related Related
RelatedManuals Manuals Manuals
ManualNumberTitle
859.0511VA-E25ElectricDoubleDiaphragmPump,Repair/Parts
2
859.0510

Warnings
Warnings Warnings
Warnings
Thefollowingwarningsareforthesetup,use,grounding,maintenance,andrepairofthisequipment.The
exclamationpointsymbolalertsyoutoageneralwarningandthehazardsymbolsrefertoprocedure-speci󰘰c
risks.Whenthesesymbolsappearinthebodyofthismanualoronwarninglabels,referbacktothese
Warnings.Product-speci󰘰chazardsymbolsandwarningsnotcoveredinthissectionmayappearthroughout
thebodyofthismanualwhereapplicable.
WARNING
ELECTRIC ELECTRIC
ELECTRICSHOCK SHOCK SHOCKHAZARD HAZARD HAZARD
Thisequipmentmustbegrounded.Impropergrounding,setup,orusageofthesystemcan
causeelectricshock.
•Turnoffanddisconnectpoweratmainswitchbeforedisconnectinganycablesandbefore
servicingorinstallingequipment.
•Connectonlytogroundedpowersource.
•Allelectricalwiringmustbedonebyaquali󰘰edelectricianandcomplywithalllocalcodes
andregulations.
•Wait󰘰veminutesforcapacitordischargebeforeopeningequipment.
FIRE FIRE
FIREAND AND ANDEXPLOSION EXPLOSION EXPLOSIONHAZARD HAZARD HAZARD
Flammablefumes,suchassolventandpaintfumes,inwork work
workarea area areacanigniteorexplode.Paint
orsolvent󰘱owingthroughtheequipmentcancausestaticsparking.Tohelpprevent󰘰reand
explosion:
•Useequipmentonlyinwellventilatedarea.
•Eliminateallignitionsources;suchaspilotlights,cigarettes,portableelectriclamps,and
plasticdropcloths(potentialstaticarc).
•Groundallequipmentintheworkarea.SeeGrounding Grounding
Groundinginstructions.
•Keepworkareafreeofdebris,includingsolvent,ragsandgasoline.
•Donotplugorunplugpowercords,orturnpowerorlightswitchesonoroffwhen󰘱ammable
fumesarepresent.
•Useonlygroundedhoses.
•Stop Stop
Stopoperation operation operationimmediately immediately immediatelyifstaticsparkingoccursoryoufeelashock. . .Donotuse
equipmentuntilyouidentifyandcorrecttheproblem.
•Keepaworking󰘰reextinguisherintheworkarea.
Staticchargemaybuilduponplasticpartsduringcleaningandcoulddischargeandignite
󰘱ammablevapors.Tohelpprevent󰘰reandexplosion:
•Cleanplasticpartsonlyinwellventilatedarea.
•Donotcleanwithadrycloth.
•Donotoperateelectrostaticgunsinequipmentworkarea.
859.0510 3

Warnings
WARNING
PRESSURIZED PRESSURIZED
PRESSURIZEDEQUIPMENT EQUIPMENT EQUIPMENTHAZARD HAZARD HAZARD
Fluidfromtheequipment,leaks,orrupturedcomponentscansplashintheeyesoronskin
andcauseseriousinjury.
•FollowthePressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedurewhenyoustopspraying/dispensingandbefore
cleaning,checking,orservicingequipment.
•Tightenall󰘱uidconnectionsbeforeoperatingtheequipment.
•Checkhoses,tubes,andcouplingsdaily.Replacewornordamagedpartsimmediately.
EQUIPMENT EQUIPMENT
EQUIPMENTMISUSE MISUSE MISUSEHAZARD HAZARD HAZARD
Misusecancausedeathorseriousinjury.
•Donotoperatetheunitwhenfatiguedorunderthein󰘱uenceofdrugsoralcohol.
•Donotexceedthemaximumworkingpressureortemperatureratingofthelowestrated
systemcomponent.SeeTechnical Technical
TechnicalData Data Datainallequipmentmanuals.
•Use󰘱uidsandsolventsthatarecompatiblewithequipmentwettedparts.SeeTechnical Technical
TechnicalData Data Data
inallequipmentmanuals.Read󰘱uidandsolventmanufacturer’swarnings.Forcomplete
informationaboutyourmaterial,requestSafetyDataSheet(SDS)fromdistributororretailer.
•TurnoffallequipmentandfollowthePressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedurewhenequipmentisnotinuse.
•Checkequipmentdaily.Repairorreplacewornordamagedpartsimmediatelywithgenuine
manufacturer’sreplacementpartsonly.
•Donotalterormodifyequipment.Alterationsormodi󰘰cationsmayvoidagencyapprovals
andcreatesafetyhazards.
•Makesureallequipmentisratedandapprovedfortheenvironmentinwhichyouareusingit.
•Useequipmentonlyforitsintendedpurpose.Callyourdistributorforinformation.
•Routehosesandcablesawayfromtraf󰘰careas,sharpedges,movingparts,andhotsurfaces.
•Donotkinkoroverbendhosesorusehosestopullequipment.
•Keepchildrenandanimalsawayfromworkarea.
•Complywithallapplicablesafetyregulations.
PRESSURIZED PRESSURIZED
PRESSURIZEDALUMINUM ALUMINUM ALUMINUMPARTS PARTS PARTSHAZARD HAZARD HAZARD
Useof󰘱uidsthatareincompatiblewithaluminuminpressurizedequipmentcancauseserious
chemicalreactionandequipmentrupture.Failuretofollowthiswarningcanresultindeath,
seriousinjury,orpropertydamage.
•Donotuse1,1,1-trichloroethane,methylenechloride,otherhalogenatedhydrocarbon
solventsor󰘱uidscontainingsuchsolvents.
•Donotusechlorinebleach.
•Manyother󰘱uidsmaycontainchemicalsthatcanreactwithaluminum.Contactyourmaterial
supplierforcompatibility.
4
859.0510

Warnings
WARNING
THERMAL THERMAL
THERMALEXPANSION EXPANSION EXPANSIONHAZARD HAZARD HAZARD
Fluidssubjectedtoheatincon󰘰nedspaces,includinghoses,cancreatearapidriseinpressure
duetothethermalexpansion.Over-pressurizationcanresultinequipmentruptureandserious
injury.
•Openavalvetorelievethe󰘱uidexpansionduringheating.
•Replacehosesproactivelyatregularintervalsbasedonyouroperatingconditions.
PLASTIC PLASTIC
PLASTICPARTS PARTS PARTSCLEANING CLEANING CLEANINGSOLVENT SOLVENT SOLVENTHAZARD HAZARD HAZARD
Manysolventscandegradeplasticpartsandcausethemtofail,whichcouldcauseserious
injuryorpropertydamage.
•Useonlycompatiblewater-basedsolventstocleanplasticstructuralorpressure-containing
parts.
•SeeTechnical Technical
TechnicalData Data Datainthisandallotherequipmentinstructionmanuals.Read󰘱uidand
solventmanufacturer’sSafetyDataSheet(SDS)andrecommendations.
TOXIC TOXIC
TOXICFLUID FLUID FLUIDOR OR ORFUMES FUMES FUMESHAZARD HAZARD HAZARD
Toxic󰘱uidsorfumescancauseseriousinjuryordeathifsplashedintheeyesoronskin,
inhaled,orswallowed.
•ReadSafetyDataSheet(SDS)toknowthespeci󰘰chazardsofthe󰘱uidsyouareusing.
•Storehazardous󰘱uidinapprovedcontainers,anddisposeofitaccordingtoapplicable
guidelines.
BURN BURN
BURNHAZARD HAZARD HAZARD
Equipmentsurfacesand󰘱uidthat’sheatedcanbecomeveryhotduringoperation.Toavoid
severeburns:
•Donottouchhot󰘱uidorequipment.
PERSONAL PERSONAL
PERSONALPROTECTIVE PROTECTIVE PROTECTIVEEQUIPMENT EQUIPMENT EQUIPMENT
Wearappropriateprotectiveequipmentwhenintheworkareatohelppreventseriousinjury,
includingeyeinjury,hearingloss,inhalationoftoxicfumes,andburns.Thisprotective
equipmentincludesbutisnotlimitedto:
•Protectiveeyewear,andhearingprotection.
•Respirators,protectiveclothing,andglovesasrecommendedbythe󰘱uidandsolvent
manufacturer.
859.0510 5

PumpMatrix
Pump Pump
PumpMatrix Matrix Matrix
Checktheidenti󰘰cationplate(ID)forthe
Con󰘰gurationNumberofyourpump.Usethe
followingmatrixtode󰘰nethecomponentsofyour
pump.
Sample Sample
SampleCon󰘰guration Con󰘰guration Con󰘰gurationNumber: Number: Number:VA VA
VA- - -E25 E25 E25AA AA AAHY HY HYAC AC ACHY HY HYTB TB TBAC AC AC
VA VA
VA- - -E25 E25 E25A A
AA A AHY HY HYAC AC
ACHY HY
HYTB TB TBAC AC
AC
PumpModelFluidSection
Material
DriveSection
Material
Check
Valve
Material
CheckValve
Balls
DiaphragmConnectionsOptions
Pump Pump
PumpFluid Fluid
FluidSection Section SectionMaterial Material MaterialDrive Drive DriveSection Section SectionMaterial Material MaterialCheck Check CheckValve Valve ValveMaterial Material Material
VA VA
VA- - -E25 E25 E25A A
AAluminumA A
AAluminumAC AC
ACAcetal
P P
PPolypropyleneS S
SStainlessSteelAL AL
ALAluminum
S S
SStainlessSteelBN BN
BNBuna-N
GE GE
GEGeolast
HY HY
HYTPE
PP PP
PPPolypropylene
SP SP
SPSantoprene
SS SS
SS316StainlessSteel
VT VT
VTFKMFluoroelastomer
6 859.0510

PumpMatrix
Balls Balls
BallsDiaphragm Diaphragm DiaphragmConnections Connections
ConnectionsOptions Options
Options
AC AC
ACAcetalBN BN
BNBuna-NFC FC
FCCenterFlange
DIN/ANSIAC AC
ACStandardACInductionMotor
withGearbox(2-pole)
BN BN
BNBuna-NGE GE
GEGeolastFE FE
FEEndFlange
DIN/ANSIAX AX
AXACInductionMotor,ATEX
(2-pole)✦
GE GE
GEGeolastHY HY
HYTPETB TB TBThreadedBSPAF AF
AFExplosionproofACInduction
Motor(2-pole)★
HY HY
HYTPENO NO
NOPolychloroprene
OvermoldedTN TN
TNThreadedNPTNG NG
NGNEMA56CGearbox✚
NE NE
NEPolychloroprene
StandardSP SP
SPSantopreneIG IG IGIEC90B5FlangeGearbox✚
NW NW
NWPolychloroprene
WeightedTF TF
TFPTFE/EPDM
2–PieceB1 B1
B1StandardACInductionMotor
withCompressor(120V,
4-pole)
SP SP
SPSantopreneTO TO TOPTFE/EPDM
OvermoldedB2 B2
B2StandardACInductionMotor
withCompressor(240V,
4-pole)
SS SS
SS316Stainless
SteelVT VT
VTFKM
FluoroelastomerBC BC
BCStandardACInductionMotor
withGearbox(4-pole)
TF TF
TFPTFEBX BX BXACInductionMotor,ATEX
(4-pole)✦
VT VT
VTFKM
Fluoroelastomer
Approvals Approvals
Approvals
✦Aluminumandstainlesssteelpumpswith
codeAXandBXarecerti󰘰edto:
II2GckExdIIBT3Gb
✚Aluminumandstainlesssteelpumpswith
codeNGorIGarecerti󰘰edto:II2GckIIBT3Gb
★MotorscodedAFarecerti󰘰edto:Class1,Zone1,AExdIIBT30°C<Ta<40°C
AllModels(exceptAF)arecerti󰘰edto:
859.0510
7

Overview
Overview Overview
Overview
The
VERDER AIR AIR
AIR
VA-E25productlineoffers
electric-powereddiaphragmpumpsinawiderange
ofmodels.Thissectionshowsthebasicstructure
ofavailablemodels.Fluidsectionoptionsaretoo
numeroustoinclude.Themanymanifold,seat,
ball,anddiaphragmoptionsareavailableonawide
varietyofthesemodels.
Center Center
CenterSection Section SectionMotor Motor
Motor
Type Type
Type
Controller Controller
ControllerGearbox Gearbox GearboxCompressor Compressor CompressorApproval Approval ApprovalOptions Options Options
Yes-120VNone
Yes-240V
Yes,partof
motor
NoCE
IECNoATEXandCE
ACVFD—notincluded.
NEMANoExplosionproof
NEMANo
Aluminumor
StainlessSteel
NoneNoneIECNoCE
Key Key
KeyPoints: Points: Points:
•PumpsareavailablewithanACmotor,orwithjust
agearbox(forapplicationswhereamotoralready
isavailable).
•Verderrecommendstheuseofamotorsoftstarter
oraVFDintheelectricalcircuitforallinstallations.
Seethemotormanufacturer’srecommendations
forproperinstallationwhenusingeitherofthese
components.Inallcases,makesureallproducts
areinstalledinaccordancewithlocalcodesand
regulations.
•ThestandardACmotor(notATEXor
Explosionproof)isavailableinmodelswithouta
compressor,witha120Vcompressor,orwitha
240Vcompressor.
8 859.0510

Installation
Installation Installation
Installation
General General
GeneralInformation Information Information
TheTypicalInstallationshownisonlyaguide
forselectingandinstallingsystemcomponents.
ContactyourVerderrepresentativeforassistancein
planningasystemtosuityourneeds.Alwaysuse
GenuineVerderPartsandAccessories.Besureall
accessoriesareadequatelysizedandpressurerated
tomeetthesystem’srequirements.
Referencelettersinthetext,forexample(A),referto
thecalloutsinthe󰘰gures.
NOTE: NOTE:
NOTE:Foroutdoorapplications,besuretoprovide
adequateprotectionfromtheelements.
Tighten Tighten
TightenFasteners Fasteners Fasteners
Beforemountingandusingthepumpforthe󰘰rsttime,
checkandretorqueallexternalfasteners.Follow
TorqueInstructions,page22,orseethetorque
tagonyourpump.Afterthe󰘰rstdayofoperation,
retorquethefasteners.
Tips Tips
Tipsto to toReduce Reduce ReduceCavitation Cavitation Cavitation
Cavitationinadoublediaphragmpumpisthe
formationandcollapseofbubblesinthepumped
liquid.Frequentorexcessivecavitationcancause
seriousdamage,includingpittingandearlywearof
󰘱uidchambers,balls,andseats.Itmayresultin
reducedef󰘰ciencyofthepump.Cavitationdamage
andreducedef󰘰ciencybothresultinincreased
operatingcosts.
Cavitationdependsonthevaporpressureofthe
pumpedliquid,thesystemsuctionpressure,andthe
velocitypressure.Itcanbereducedbychangingany
ofthesefactors.
1.Reducevaporpressure:Decreasethe
temperatureofthepumpedliquid.
2.Increasesuctionpressure:
a.Lowertheinstalledpositionofthepump
relativetotheliquidlevelinthesupply.
b.Reducethefrictionlengthofthesuction
piping.Rememberthat󰘰ttingsaddfriction
lengthtothepiping.Reducethenumberof
󰘰ttingstoreducethefrictionlength.
c.Increasethesizeofthesuctionpiping.
d.IncreasetheNetPositiveSuction
HeadAvailable(NPSHa).See
PerformanceCharts,page23.
NOTE: NOTE:
NOTE:Besuretheinlet󰘱uidpressuredoesnot
exceed25%oftheoutletworkingpressure.
3.Reduceliquidvelocity:Slowthecyclicrateof
thepump.
Pumpedliquidviscosityisalsoveryimportantbut
normallyiscontrolledbyfactorsthatareprocess
dependentandcannotbechangedtoreduce
cavitation.Viscousliquidsaremoredif󰘰culttopump
andmorepronetocavitation.
Takealloftheabovefactorsintoaccountinsystem
design.Tomaintainpumpef󰘰ciency,supplyonly
enoughpowertothepumptoachievetherequired
󰘱ow.
Verderrepresentativescansupplysitespeci󰘰c
suggestionstoimprovepumpperformanceand
reduceoperatingcosts.
859.0510 9

Installation
Figure1TypicalInstallation(ACPumpShown)
System System
SystemComponents Components ComponentsAccessories/Components Accessories/Components Accessories/ComponentsNot Not NotSupplied Supplied Supplied
APowercordtoVFDFGrounded,󰘱exibleairsupplyhose
BFluidinletportGBleed-typemasterairvalve
CFluidoutletportHAir󰘰lter/regulatorassembly
DMountingfeetJMasterairvalve(foraccessories)
EAirinletportKGrounded,󰘱exible󰘱uidsupplyhose
LFluiddrainvalve(mayberequiredforyourpump
installation)
MFluidshutoffvalve
NGrounded,󰘱exible󰘱uidoutlethose
PGroundwireandclamp(required)
10 859.0510

Installation
Mount Mount
Mountthe the thePump Pump Pump
Toavoidseriousinjuryordeathfromtoxic󰘱uidor
fumes:
•Nevermoveorliftapumpunderpressure.If
dropped,the󰘱uidsectionmayrupture.Always
followthePressureReliefProcedure,page20,
beforemovingorliftingthepump.
NOTICE NOTICE
NOTICE
Thepumpisheavy.Topreventdamagefrom
dropping,alwaysuse2peopleoralifttomovethe
pump.Donotusethemanifoldstoliftthepump.
Useatleastonestrap.
1.Forallmountings,besurethepumpissecured
withscrewsthroughthemountingfeet(D)and
throughthemountingbracketonthegearbox.
SeeDimensions(typicalonly),page28.
NOTICE NOTICE
NOTICE
Topreventpumpdamage,usealleight
fasteners.
2.Makesurethesurfaceis󰘱atandthatthepump
doesn’twobble.
3.Foreaseofoperationandservice,mountthe
pumpso󰘱uidinletand󰘱uidoutletportsareeasily
accessible.
859.0510
11

Installation
Grounding Grounding
Grounding
Theequipmentmustbegroundedtoreducethe
riskofstaticsparkingandelectricshock.Electric
orstaticsparkingcancausefumestoigniteor
explode.Impropergroundingcancauseelectric
shock.Groundingprovidesanescapewireforthe
electriccurrent.
•Always Always
Alwaysgroundtheentire󰘱uidsystemas
describedbelow.
•PumpswithPolypropylene Polypropylene
Polypropylene󰘱uidsectionsare
not not
notconductive.Never Never Neveruseanonconductive
polypropylenepumpwith󰘱ammable󰘱uids.
•Followyourlocal󰘰recodes.
Beforeoperatingthepump,groundthesystemas
explainedbelow.
•Pump: Pump:
Pump:Loosenthegroundingscrew(R).Insertone
endofa4mm2(12AWG)minimumgroundwire
behindthegroundscrewandtightenthescrew
securely.Connecttheclampendofthegrounding
wiretoatrueearthground.Agroundwireand
clamp,Part819.0157,isavailablefromVerder.
•Motor: Motor:
Motor:ACmotorshaveagroundscrewinthe
electricalbox.Useittogroundthemotortothe
controller.
•Air Air
AirLine Line Lineand and andFluid Fluid Fluidhoses: hoses: hoses:Useonlygrounded
hoseswithamaximumof150m(500ft)combined
hoselengthtoensuregroundingcontinuity.Check
electricalresistanceofhoses.Iftotalresistance
togroundexceeds29megohms,replacehose
immediately.
•Fluid Fluid
Fluidsupply supply supplycontainer: container: container:Followlocalcode.
•Solvent Solvent
Solventpails pails pailsused used usedwhen when when󰘱ushing: 󰘱ushing: 󰘱ushing:Followlocal
code.Useonlyconductivemetalpails,placed
onagroundedsurface.Donotplacethepail
onanonconductivesurface,suchaspaperor
cardboard,whichinterruptsgroundingcontinuity.
•VFD: VFD:
VFD:Groundthevariablefrequencydrive(VFD)
throughaproperconnectiontotheelectrical
system.RefertotheVFDmanualforgrounding
instructions.
Checkyoursystemelectricalcontinuityafterthe
initialinstallation,andthensetuparegularschedule
forcheckingcontinuitytobesurepropergrounding
ismaintained.Theresistanceshouldnotexceed1
ohm.
12
859.0510

Installation
Air Air
AirLine Line Line
Models Models
Modelsthat that thatInclude Include Includea a aCompressor: Compressor: Compressor:
Anairlineisalreadyconnectedfromthecompressor
tothepumpairinlet.
Using Using
UsingYour Your YourOwn Own OwnCompressor: Compressor: Compressor:
Installagrounded,󰘱exibleairhosefromthe
compressortothe3/8npt(f)pumpairinlet.
Using Using
UsingShop Shop ShopAir: Air: Air:
1.Installanair󰘰lter/regulatorassembly(H).The
󰘱uidstallpressurewillbethesameasthesetting
oftheairregulator.The󰘰lterremovesharmful
dirtandmoisturefromthecompressedairsupply.
2.Locateableed-typemasterairvalve(G)closeto
thepumpanduseittorelievetrappedair.Be
surethevalveiseasilyaccessiblefromthepump
andlocateddownstreamfromtheregulator.
Trappedaircancausethepumptocycle
unexpectedly,whichcouldresultinserious
injuryfromsplashing.
3.Locateanothermasterairvalve(J)upstream
fromallairlineaccessoriesanduseittoisolate
themduringcleaningandrepair.
4.Installagrounded,󰘱exibleairhose(F)between
theaccessoriesandthe3/8npt(f)pumpairinlet.
Fluid Fluid
FluidSupply Supply SupplyLine Line Line
1.Connectagrounded,󰘱exible󰘱uidhose(K)tothe
󰘱uidinletport.Theportonpumpswithaluminum
orstainlesssteel󰘱uidsectionsis1innpt(f)or
1in.bspt.Onpumpswithpolypropylene󰘱uid
sections,theportisa1in.raisedfaceANSI/DIN
󰘱ange.
2.Iftheinlet󰘱uidpressuretothepumpismore
than25%oftheoutletworkingpressure,the
ballcheckvalveswillnotclosefastenough,
resultingininef󰘰cientpumpoperation.Excessive
inlet󰘱uidpressurealsowillshortendiaphragm
life.Approximately0.2–0.3bar(0.02–0.03MPa,
3–5psi)inlet󰘱uidpressureshouldbeadequate
formostmaterials.
3.Formaximumsuctionlift(wetanddry),see
TechnicalData,page37.Forbestresults,always
installthepumpascloseaspossibletothe
materialsource.Minimizesuctionrequirements
tomaximizepumpperformance.
Fluid Fluid
FluidOutlet Outlet OutletLine Line Line
1.Connectagrounded,󰘱exible󰘱uidhose(N)to
the󰘱uidoutletport.Theportonpumpswith
aluminumorstainlesssteel󰘱uidsectionsis1in
npt(f)or1in.bspt.Onpumpswithpolypropylene
󰘱uidsections,theportisa1in.raisedface
ANSI/DIN󰘱ange.
2.Installa󰘱uiddrainvalve(L)nearthe󰘱uidoutlet.
3.Installashutoffvalve(M)inthe󰘱uidoutletline.
859.0510 13

Installation
Leak Leak
LeakSensor Sensor Sensor
Theoptionalleaksensor(Kit859.0508)ishighly
recommendedtoavoidoperatingthepumpwith
aruptureddiaphragm.Toinstalltheleaksensor,
removeplug123.Installthebushingandleak
sensor.NOTE: NOTE:
NOTE:Thearrowontheleaksensormust
pointdown.
1
Toensureawatertightseal,applyLoctite®425
Assure™threadlockertothreads.
Leak Leak
LeakSensor Sensor SensorWiring Wiring Wiring(AC (AC (ACModels) Models) Models)
FollowtheseinstructionstowiretheoptionalLeak
SensorKit859.0508toaVFD.
NOTE NOTE
NOTE:Theleaksensorisdesignedtooperateas
anormally-closedcircuit.
1.Selectandpurchaseacablefromthefollowing
table.
Part Part
PartNumber Number NumberCable Cable
CableLength Length Length
859.05173.0m(9.8ft)
859.0518.7.5m(24.6ft)
859.051916m(52.5ft)
2.Afterinstallingtheleaksensor,connectthe
selectedcabletotheinstalledleaksensor.
3.TurnoffpowertotheVFD.
4.OpentheaccesscoverontheVFD.
5.Attachtheblueandblackleadstothedetection
circuitintheVFD.
NOTE NOTE
NOTE:RefertotheVFDmanualforproper
connectionpoints.
6.Indivduallyterminatethetworemainingleads.
7.Closetheaccesscover.
8.TurnonpowertotheVFD.
9.Con󰘰guretheVFDtomonitortheleaksensor
circuit.
14
859.0510

ElectricalConnections(ACModels)
Electrical Electrical
ElectricalConnections Connections Connections(AC (AC (ACModels) Models) Models)
Toavoidinjuryfrom󰘰re,explosion,orelectric
shock,allelectricalwiringmustbedonebya
quali󰘰edelectricianandcomplywithalllocalcodes
andregulations.
Alwayscheckthemotormanufacturer’smanualfor
thepropertechnicalandinstallationinformation.
Followtheinstructionsinthemotormanufacturer’s
manual.WhenusingaVerderinverterduty-rated
motor,useofaproperly-sizedVFDoramotor
soft–starterisrecommended.Inallcases,wiresize,
fusesize,andotherelectricaldevicesmustcomply
withalllocalcodesandregulations.
Wire Wire
WireConnections Connections Connectionsat at atthe the theVariable Variable Variable
Frequency Frequency
FrequencyDrive Drive Drive(VFD) (VFD) (VFD)
FollowtheinstructionsintheVFDmanufacturer’s
manual.
NOTICE NOTICE
NOTICE
Toavoidequipmentdamage,donotplugthemotor
directlyintoawallsocket.
Wire Wire
WireConnections Connections Connectionsat at atthe the theStandard Standard Standard
Motor Motor
Motor
Installthewiringatthemotorasfollows:
1.Openthemotor’selectricalbox.
2.Installwiringsystemwithproperliquid-tight
connectionsinoneoftheportsatthesideofthe
motorbox.
3.Connectthegreengroundwiretotheground
screw.
4.For For
For460V 460V 460VWiring: Wiring: Wiring:Themotorcomeswiredfor
460V.Ifthisisthevoltageyouwant,theexisting
wiringcanremainasitis.Connectpowerwires
L1toU1,L2toV1andL3toW1,asshown.
W2 U2 V2
L2 L3L1
U1 V1 W1
W3 U3 V3
Figure2Connectionsfor460VWiring
5.For For
For230V 230V 230VWiring: Wiring: Wiring:Movetheblackwire(U3),the
redwire(V3)andthebluewire(W3)asshown.
BridgeW2,U2,andV2.Thenconnectpower
wiresL1toU1,L2toV1andL3toW1.
W2 U2 V2
L2 L3L1
U1 V1 W1
U3 V3 W3
Figure3Connectionsfor230VWiring
6.Torqueterminalsto2.3N•m(20in-lb).
7.Closethemotorelectricalbox.Torquethe
screwsto2.3N•m(20in-lb).
859.0510 15

ElectricalConnections(ACModels)
Wire Wire
WireConnections Connections Connectionsat at atthe the theATEX ATEX ATEXMotor Motor Motor
Installthewiringatthemotorasfollows:
1.Openthemotor’selectricalbox.
2.Installwiringsystemwithproperconnectionsto
themotorelectricalbox.
3.Connectthegreengroundwiretotheground
screw.
4.For For
For415V 415V 415VWiring: Wiring: Wiring:Bridgeasshown,thenconnect
wireL1toU1,L2toV1,andL3toW1.
W2 U2 V2
L2 L3L1
U1 V1 W1
Figure4Connectionsfora415VWiring
5.For For
For240V 240V 240VWiring: Wiring: Wiring:ConnectwireL1toU1,L2to
V1,andL3toW1.Bridgeasshown.
W2 U2 V2
L2 L3L1
U1 V1 W1
Figure5Connectionsfora240VWiring
6.Torqueterminalsto2.3N•m(20in-lb).
7.Closethemotorelectricalbox.Torquethe
screwsto2.3N•m(20in-lb).
Wire Wire
WireConnections Connections Connectionsat at atthe the the
Explosionproof Explosionproof
ExplosionproofMotor Motor Motor
Installthewiringatthemotorasfollows:
1.Openthemotor’selectricalbox.
2.Installwiringsystemwithproperconnectionsto
themotorelectricalbox.
3.Connectthegreengroundwiretotheground
screw.
4.For For
For460V 460V 460VWiring: Wiring: Wiring:ConnectwireL1toT1,L2to
T2,andL3toT3,andbridgetheotherwires,as
shown.
T1
T2
T3
L1
L2
L3
T4
T7
T5
T8
T6
T9
Figure6Connectionsfor460VWiring
5.For For
For230V 230V 230VWiring: Wiring: Wiring:Bridgethewiresasshown.
Then,connectL1toT1/T7,L2toT2/T8,andL3
toT3/T9.
T1
T7
T2
L1
L2
L3
T8
T3
T9
T4
T5
T6
Figure7Connectionsfor230VWiring
6.Option: Option:
Option:ConnectthermostatwiresP1andP2to
externaloverloaddetection.ThermostatisNC
(normallyclosed).
7.Closethemotorelectricalbox.Torquethe
screwsto2.3N•m(20in-lb).
16 859.0510

CompressorWiring
Compressor Compressor
CompressorWiring Wiring Wiring
Toavoidinjuryfrom󰘰re,explosion,orelectric
shock,allelectricalwiringmustbedonebya
quali󰘰edelectricianandcomplywithalllocalcodes
andregulations.
FollowtheseinstructionstowireVerderCompressor
859.0502(120V)or859.0501(240V).
SeeWiringTips,page18,foradditionalinformation
onwirerouting.
NOTE: NOTE:
NOTE:Useonlycopperwirewithaninsulationrating
of75°Corhigher.
1.Removethecoverfromthecompressor’s
electricalbox.
2.Installwiringsystemwithproperconnections(i.e.
conduit/󰘰ttings,powercable/cablegrip)tothe
compressorelectricalbox.
3.Connectlinepower(120VACor240VAC,
dependingonyourcompressor)toL1andL2/N.
Connectsupplygroundto.Wireaccording
tolocalcode.Torqueterminalsto1.2N•m
(10in-lb).
4.WhenpoweringtheVFDonthesamecircuitas
thecompressor,connectbranchwiringtoL1,
L2/NandGround,thenconnecttotheVFD.
5.Reinstallthecoveroftheelectricalbox.Torque
screwsto6.8N•m(60in-lb).
Figure8
L1
L2
B
A
KEY KEY
KEY
A A
ATopowersupply
B B
BTocontroller
859.0510
17

WiringTips
Wiring Wiring
WiringTips Tips Tips
•Useagroundedorshieldedmetalconduitfor
powercabling.
•Usetheshortestpossiblecablesorwiresfor
incomingpower.
•Usetheshortestpossiblecablesorwiresbetween
thecontrollerandthemotor.
•Routelow-voltagecablesawayfromhigh-power
cablesorwiresorotherknownelectromagnetic
interferenceEMIsources.Ifcablesmustcross,
crossata90°angle.
18 859.0510

Operation
Operation Operation
Operation
Tighten Tighten
TightenFasteners Fasteners Fasteners
Beforemountingandusingthepumpforthe󰘰rsttime,
checkandretorqueallexternalfasteners.Follow
TorqueInstructions,page22,orseethetorque
tagonyourpump.Afterthe󰘰rstdayofoperation,
retorquethefasteners.
Initial Initial
InitialCon󰘰guration Con󰘰guration Con󰘰guration(AC (AC (ACwith with withVFD) VFD) VFD)
Con󰘰guretheVFDaccordingtothemotornameplate
information.
Flush Flush
Flushthe the thePump Pump PumpBefore Before BeforeFirst First FirstUse Use Use
Thepumpwastestedinwater.Ifwatercould
contaminatethe󰘱uidyouarepumping,󰘱ushthe
pumpthoroughlywithacompatiblesolvent.See
FlushingandStorage,page21.
Transfer Transfer
TransferMode Mode ModeVs. Vs. Vs.Low Low LowPulsation Pulsation Pulsation
Mode Mode
Mode
Whentheairpressureisatleast0.7barhigherthan
thedesiredoutletpressure,thepumpisinTransfer
Modeandnopulsationdampingisoccurring.To
reduceoutletpulsation,startbysettingtheair
pressure
equal tothedesiredoutlet󰘱uidpressure.
Continuetoadjusttheairpressurerelativetothe
outlet󰘱uidpressure.Lowerrelativeairpressures
producemorepulsationdamping.Higherrelativeair
pressuresproducebetterpumpef󰘰ciency.
NOTE: NOTE:
NOTE:Lowpulsationmodemayinvalidatethe
systemk-factor.SeetheLowPulsationchartin
PerformanceCharts,page23.
Start Start
Startand and andAdjust Adjust Adjustthe the thePump Pump Pump
1.Besurethe󰘱uidsystemisproperlygrounded.
SeeGrounding,page12.
2.Check󰘰ttingstobesuretheyaretight.Usea
compatibleliquidthreadsealantonmalethreads.
Tighten󰘱uidinletand󰘱uidoutlet󰘰ttingssecurely.
3.Placethe󰘱uidsupplyhosein󰘱uidtobepumped.
NOTE: NOTE:
NOTE:If󰘱uidinletpressuretothepumpismore
than25%ofoutletworkingpressure,theball
checkvalveswillnotclosefastenough,resulting
ininef󰘰cientpumpoperation.
NOTICE NOTICE
NOTICE
Excessive󰘱uidinletpressurecanreduce
diaphragmlife.
4.Placetheendofthe󰘱uidhoseintoanappropriate
container.
5.Closethe󰘱uiddrainvalve.
6.Turntheairregulatorknobtomatchthedesired
󰘱uidstallpressure.Openallbleed-typemaster
airvalves.
7.Ifthe󰘱uidhosehasadispensingdevice,holdit
open.Besureall󰘱uidshutoffvalvesareopen.
8.SetthedesiredfrequencyontheVFD.
9.Pressthestart(run)buttonontheVFD.
10.Ifyouare󰘱ushing,runthepumplongenoughto
thoroughlycleanthepumpandhoses.
859.0510 19

Operation
Pressure Pressure
PressureRelief Relief ReliefProcedure Procedure Procedure
FollowthePressureReliefProcedure
wheneveryouseethissymbol.
Thisequipmentstayspressurizeduntilpressure
isrelievedmanually.Tohelppreventserious
injuryfrompressurized󰘱uid,suchassplashing
intheeyesoronskin,followthePressureRelief
Procedurewhenyoustoppumpingandbeforeyou
clean,check,orservicetheequipment.
1.Removepowerfromthesystem.
2.Openthedispensingvalve,ifused.
3.Openthe󰘱uiddrainvalve(L)torelieve󰘱uid
pressure.Haveacontainerreadytocatchthe
drainage.
4.Closethepumpairvalve.
5.Units Units
Unitswith with witha a acompressor: compressor: compressor:Cyclethevalveto
bleedanyremainingair.
Pump Pump
PumpShutdown Shutdown Shutdown
Attheendoftheworkshiftandbeforeyoucheck,
adjust,clean,orrepairthesystem,followthe
PressureReliefProcedure,page20.
20 859.0510