Alfalaval MR-300 Manuel utilisateur

ESE02051-EN62022-10

Originalmanual

InstructionManual

MR-300Liquid-RingPump

Tableofcontents

Theinformationhereiniscorrectatthetimeofissuebutmaybesubjecttochangewithoutpriornotice

1.DeclarationsofConformity.................................................................4

2.Safety..........................................................................................6

2.1.Importantinformation.............................................................................6

2.2.Warningsigns.....................................................................................6

2.3.Safetyprecautions................................................................................

3.Installation....................................................................................8

3.1.Unpacking/delivery...............................................................................8

3.2.Installation/pre-usecheck........................................................................9

3.3.Recyclinginformation.............................................................................11

4.Operation.....................................................................................12

4.1.Operation/control.................................................................................12

4.2.Troubleshooting..................................................................................13

4.3.Recommendedcleaning.........................................................................14

5.Maintenance..................................................................................15

5.1.Generalmaintenance.............................................................................15

5.2.Dismantlingofpump/removingtheshaftseal(1-4*)...........................................1

5.3.Assemblyofpump/fittingofshaftseal(5-8*)...................................................18

5.4.Adjustmentofimpellerposition..................................................................19

6.Technicaldata................................................................................20

6.1.Technicaldata.....................................................................................20

6.2.Torquespecifications.............................................................................21

6.3.Weight(kg)........................................................................................21

6.4.Noiseemission....................................................................................22

7.Partslistandservicekits...................................................................23

.1.Drawings...........................................................................................23

.2.MR-Wetend.....................................................................................24

.3.MR-Motordependentparts....................................................................26

.4.MR-Shaftseal...................................................................................28

1DeclarationsofConformity

EU EU

EUDeclaration Declaration

Declarationof of

ofConformity Conformity

Conformity

TheDesignatedCompany

AlfaLavalKoldingA/S,Albuen31,DK-6000Kolding,Denmark,+459322200

Companyname,addressandphonenumber

Herebydeclarethat

Pump

Designation

MR-300

Type

Serialnumberfrom10.000to1.000.000

isinconformitywiththefollowingdirectiveswithamendments:

-MachineryDirective2006/42/EC

-RoHSEUDirective2011/65/EUandamendments

Thepersonauthorisedtocompilethetechnicalfileisthesignerofthisdocument.

GlobalProductQualityManagerLarsKruseAndersen

TitleName

Kolding,Denmark2022–10–01

PlaceDate(YYYY-MM-DD)Signature

ThisDeclarationofConformityreplacesDeclarationofConformitydated2016-02-01

1DeclarationsofConformity

UK UK

UKDeclaration Declaration

Declarationof of

ofConformity Conformity

Conformity

TheDesignatedCompany

AlfaLavalKoldingA/S,Albuen31,DK-6000Kolding,Denmark,+459322200

Companyname,addressandphonenumber

Herebydeclarethat

Pump

Designation

MR-300

Type

Serialnumberfrom10.000to1.000.000

isinconformitywiththefollowingdirectiveswithamendments:

-TheSupplyofMachinery(Safety)Regulations2008

-TheRestrictionoftheUseofCertainHazardousSubstancesinElectricalandElectronicEquipmentRegulations2012

Signedonbehalfof:AlfaLavalKoldingA/S

GlobalProductQualityManagerLarsKruseAndersen

TitleName

Kolding,Denmark2022–10–01

PlaceDate(YYYY-MM-DD)Signature

DoCRevison_01_102022

2Safety

Unsafepracticesandotherimportantinformationareemphasisedinthismanual.

Warningsareemphasisedbymeansofspecialsigns.Allwarningsinthemanualaresummarisedonthispage.

Payspecialattentiontotheinstructionsbelowsothatseverepersonalinjuryordamagetothepumpareavoided.

2.1Importantinformation

Always Always

Alwaysr r

read ead

eadthe the

themanual manual

manualbefor befor

before e

eusing using

usingthe the

thepump! pump!

pump!

W W

WARNING ARNING

ARNING

Indicatesthatspecialproceduresmustbefollowedtoavoidseriouspersonalinjury.

CAUTION CAUTION

CAUTION

Indicatesthatspecialproceduresmustbefollowedtoavoiddamagetothepump.

NOTE NOTE

NOTE

Indicatesimportantinformationtosimplifyorclarifyprocedures.

2.2Warningsigns

Generalwarning:

Dangerouselectricalvoltage:

Causticagents:

2Safety

Unsafepracticesandotherimportantinformationareemphasisedinthismanual.

Warningsareemphasisedbymeansofspecialsigns.Allwarningsinthemanualaresummarisedonthispage.

Payspecialattentiontotheinstructionsbelowsothatseverepersonalinjuryordamagetothepumpareavoided.

2.3Safetyprecautions

Installation: Installation:

Installation:

Always Always

Alwaysreadthetechnicaldatathoroughly.(Seechapter6Technicaldata)

Always Always

Alwaysusealiftingcranewhenhandlingthepump.

Never Never

Nevertestthedirectionofrotationwithliquidinthepump.

Always Always

Alwayshavethepumpelectricallyconnectedbyauthorisedpersonnel.(Seethemotorinstruction)

Always Always

Alwaysdisconnectthepowersupplywhenservicingthepump.

Operation: Operation:

Operation:

Always Always

Alwaysreadthetechnicaldatathoroughly.(Seechapter6Technicaldata)

Never Never

Nevertouchthepumporthepipelineswhenpumpinghotliquidsorwhensterilising.

Never Never

Neverrunthepumpwithboththesuctionsideandthepressuresideblocked.

Never Never

Neverrunthepumpwhenpartiallyinstalledornotcompletelyassembled.

Necessary Necessary

Necessaryprecautionsmustbetakenifleakageoccursasthiscanleadtohazardoussituations.

Always Always

Alwayshandlelyeandacidwithgreatcare.

Never Never

NeverusethepumpforproductsnotmentionedintheAlfaLavalpumpselectionprogram.

TheAlfaLavalpumpselectionprogramcanbeacquiredfromyourlocalAlfaLavalsalescompany.

Maintenance: Maintenance:

Maintenance:

Always Always

Alwaysreadthetechnicaldatathoroughly.(Seechapter6Technicaldata)

Never Never

Neverservicethepumpwhenitishot.

Never Never

Neverservicethepumpifpressurised.

Always Always

AlwaysuseAlfaLavalgenuinespareparts.

Always Always

Alwaysdisconnectthepowersupplywhenservicingthepump.

T T

Transportation: ransportation:

ransportation:

T T

Transportation ransportation

ransportationof of

ofthe the

thepump pump

pumpor or

orthe the

thepump pump

pumpunit: unit:

unit:

Never Never

Neverliftorelevateinanywayotherthanasdescribedinthismanual

Always Always

Alwaysdrainthepumpheadandaccessoriesofanyliquid

Always Always

Alwaysensurethatnoleakageoflubricantscanoccur

Always Always

Alwaystransportthepumpinitsuprightposition

Always Always

Alwaysensurethattheunitissecurelyfixedduringtransportation

Always Always

Alwaysuseoriginalpackagingorsimilarduringtransportation

3Installation

3.1Unpacking/delivery

Step Step

Step1 1

CAUTION CAUTION

CAUTION

AlfaLavalcannotbeheldresponsibleforincorrectunpacking.

Inspectthepumpforvisibletransportdamage.

Check Check

Checkthe the

thedelivery delivery

deliveryfor: for:

for:

1.Completepump.

2.Deliverynote.

3.Motorinstructions.

Step Step

Step2 2

Cleantheinletandtheoutlettoremovepossiblepackingmaterials.

Step Step

Step3 3

Avoiddamagingtheinletandtheoutlet.

Step Step

Step4 4

Alwaysremovetheshroud,iffitted,beforeliftingthepump.

3Installation

Readtheinstructionscarefullyandpayspecialattentiontothewarnings!

Thedirectionofrotationoftheimpellercanbecheckedbyobservingthedirectionofrotationofthemotorfan.

Seetheindicationlabelonthepump.

3.2Installation/pre-usecheck

Step Step

Step1 1

Always Always

Alwaysreadthetechnicaldatacarefully.

Seechaper6Technicaldata

CAUTION CAUTION

CAUTION

AlfaLavalcannotbeheldresponsibleforincorrectinstallation.

Never Never

Neverstickyourfingersoranytoolthroughtheadaptororthe

drainholeinthepumpcasingwhenthepumpisrunning.

W W

WARNING: ARNING:

ARNING:

AlfaLavalrecommendstheinstallationofalockable

repairbreaker.Iftherepairbreakeristobeusedas

anemergencystop,thecoloursoftherepairbreaker

mustberedandyellow.

CAUTION CAUTION

CAUTION

Thepumpdoesnotpreventbackflowwhen

intentionallyorunintentionallystopped.Ifbackflow

cancauseanyhazardoussituations,precautions

mustbetakene.g.acheckvalvemustbeinstalledin

thesystemtopreventthisfromhappening.

NOTE!

Incaseofshaftsealleakage,themediawilldripfrom

theslotinthebottomoftheadaptor.Incaseofshaft

sealleakage,AlfaLavalrecommendsplacingadrip

trayunderneaththeslotforcollectingtheleakage.

Step Step

Step2 2

Ensureatleast0.5mclearancearoundthepump.

Step Step

Step3 3

Ensurethattheflowdirectioniscorrect.Inlet

Step Step

Step4 4

1.Ensurethatthepipelinesarecorrectlyrouted.

2.Ensurethatconnectionsaretight.

Few

bends!

Correct!

Remem-

berseal

rings!A

A=Min.1m

Step Step

Step5 5

Avoidstressestothepump.

Payspecialattentionto:

-Vibrations.

-Thermalexpansionofthetubes.

-Excessivewelding.

-Overloadingofthepipelines.

Riskofdamage!

3Installation

Readtheinstructionscarefullyandpayspecialattentiontothewarnings!

Thedirectionofrotationoftheimpellercanbecheckedbyobservingthedirectionofrotationofthemotorfan.

Seetheindicationlabelonthepump.

Step Step

Step6 6

Never Never

Nevertestthedirectionofrotationwithliquidinthepump.

Pr Pr

Pre e

e- -

-use use

usecheck: check:

check:

1.Startandstopthemotormomentarily.

2.Ensurethatthedirectionofrotationofthemotorisclockwise

asviewedfromthebackofthemotor.

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