VERDER VERDERAIR VA-E25 Manuale di istruzioni

Operation

VERDERAIR VERDERAIR

VERDERAIRVA VA

VA- -

-E25 E25

E25

Electric Electric

ElectricDiaphragm Diaphragm

DiaphragmPump Pump

Pump859.0510

Rev.K

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

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.

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

VA VA

VA- -

-E25 E25

E25A A

AA A

AHY HY

HYAC AC

ACHY HY

HYTB TB

TBAC 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

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

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