Alfalaval LKH UltraPure Manual de usuario

LKH UltraPure Centrifugal Pump

)NSTRUCTION-ANUAL

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Original manual

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1 EC Declaration of Conformity

4HE DESIGNATED COMPANY

!LFA ,AVAL

#OMPANY .AME

!LBUEN  $+ +OLDING $ENMARK

!DDRESS



0HONE .O

HEREBY DECLARE THAT

 0UMP ,+(5LTRA0URE

$ENOMINATION 4YPE 9EAR

IS IN CONFORMITY WITH THE FOLLOWING DIRECTIVES WITH AMENDMENTS

 ,OW 6OLTAGE $IRECTIVE %#

 %-# $IRECTIVE %#

 -ACHINERY $IRECTIVE %#

4HE TECHNICAL CONSTRUCTION FILE IS RETAINED AT THE ABOVE ADDRESS

-ANAGER 0RODUCT #ENTRES  &LUID (ANDLING "JARNE 3NDERGAARD

4ITLE .AME

!LFA ,AVAL +OLDING

#OMPANY 3IGNATURE

$ESIGNATION

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The information contained herein is correct at the time of issue but may be subject to change without prior notice.

1. Safety ..................................................................................................... 6

)MPORTANT)NFORMATION 

7ARNING3IGNS 

3AFETY0RECAUTIONS 

2. Installation ............................................................................................. 8

5NPACKING$ELIVERY 

)NSTALLATION 

0REUSECHECK0UMPWITHOUTWITHIMPELLERSCREW 

3. Operation ............................................................................................. 11

/PERATION#ONTROL 

&AULTFNDING 

2ECOMMENDED#LEANING 

4. Maintenance ........................................................................................ 14

'ENERAL-AINTENANCE 

$ISMANTLINGOFPUMPSHAFTSEALS 

!SSEMBLYOFPUMPSINGLESHAFTSEAL 

!SSEMBLYOFPUMPDOUBLEMECHANICALSHAFTSEAL 

!SSEMBLYOFFUSHINGSETIFNOTSUPPLIEDWITHPUMP 

!DJUSTMENTOFSHAFT 

5. Technical data...................................................................................... 24

4ECHNICALDATA 

2ELUBRICATION)NTERVALS 

6. Parts list and Service Kits .................................................................. 27

,+(5LTRA0URE 

,+(5LTRA0URE 

,+(5LTRA0URE 

,+(5LTRA0URE 

,+(5LTRA0URE 

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3AFETY

Unsafe practices and other important information are emphasized in this manual.

Warnings are emphasized by means of special signs.

Always read the manual before using the pump!

WARNING!

)NDICATESTHATSPECIALPROCEDURESmustBEFOLLOWEDTOAVOIDSEVEREPERSONALINJURY

CAUTION!

)NDICATESTHATSPECIALPROCEDURESmustBEFOLLOWEDTOAVOIDDAMAGETOTHEPUMP

NOTE!

)NDICATESIMPORTANTINFORMATIONTOSIMPLIFYORCLARIFYPRACTICES

1.1 Important Information

1.2 Warning Signs

General warning.

Dangerous electrical voltage.

Caustic agents.

Always read the manual before using the pump!

WARNING

CAUTION

NOTE

Recycling information.

• Unpacking

- Packing material consists of wood, plastics, cardboard boxes and in some cases metal straps.

- Wood and cardboard boxes can be reused, recycled or used for energy recovery.

- Plastics should be recycled or burnt at a licensed waste incineration plant.

- Metal straps should be sent for material recycling.

• Maintenance

- During maintenance oil and wear parts in the machine are replaced.

- All metal parts should be sent for material recycling.

- Worn out or defective electronic parts should be sent to a licensed handler for material recycling.

- Oil and all non metal wear parts must be taken care of in agreement with local regulations.

• Scrapping

- At end of use, the equipment shall be recycled according to relevant, local regulations. Beside the equipment itself, any

hazardous residues from the process liquid must be considered and dealt with in a proper manner. When in doubt, or in the

absence of local regulations, please contact the local Alfa Laval sales company.

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Installation:

AlwaysREADTHETECHNICALDATATHOROUGHLY3EECHAPTER

Always USEALIFTINGCRANEWHENHANDLINGTHEPUMP

Pump without impeller screw:

AlwaysREMOVETHEIMPELLERBEFORECHECKINGTHEDIRECTIONOFROTATION

NeverSTARTTHEPUMPIFTHEIMPELLERISFTTEDANDTHEPUMPCASINGISREMOVED

Pump with impeller screw:

NeverSTARTINTHEWRONGDIRECTIONOFROTATIONWITHLIQUIDINTHEPUMP

AlwaysHAVETHEPUMPELECTRICALLYCONNECTEDBYAUTHORIZEDPERSONNEL3EETHEMOTORINSTRUC

TIONS

Operation:

AlwaysREADTHETECHNICALDATATHOROUGHLY3EECHAPTER

NeverTOUCHTHEPUMPORTHEPIPELINESWHENPUMPINGHOTLIQUIDSORWHENSTERILIZING

NeverRUNTHEPUMPWITHBOTHTHESUCTIONSIDEANDTHEPRESSURESIDEBLOCKED

AlwaysHANDLELYEANDACIDWITHGREATCARE

Maintenance:

AlwaysREADTHETECHNICALDATATHOROUGHLY3EECHAPTER

 NeverSERVICETHEPUMPWHENITISHOT 

 NeverSERVICETHEPUMPWITHPUMPANDPIPELINESUNDERPRESSURE

Motor with grease nipples:

2EMEMBERLUBRICATIONACCORDINGTOINFORMATIONPLATELABELONTHEMOTOR

AlwaysDISCONNECTTHEPOWERSUPPLYWHENSERVICINGTHEPUMP

All warnings in the manual are summarized on this page.

Pay special attention to the instructions below so that severe personal injury and/or damage to the pump are avoided.

3AFETY 1.3 Safety Precautions

Transportation: See addendum

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)NSTALLATION

2.1 Unpacking/Delivery

Remove packing materials!

Step 1

AlwaysUSEALIFTINGCRANEWHENHANDLINGTHEPUMP

SEETECHNICALDATA

CAUTION!

!LFA,AVALCANNOTBEHELDRESPONSIBLEFORINCORRECT

UNPACKING

The instruction manual is part of the delivery. Study the instructions carefully.

The large pump sizes are very heavy.

Alfa Laval therefore recommends the use of a lifting crane when handling the pump.

Check the delivery for:

#OMPLETE PUMP

$ELIVERY NOTE

-OTOR INSTRUCTIONS

 )NSTRUCTIONSFORFUSHINGSET)&/2$%2%$

Inspection!Step 3

)NSPECTTHEPUMPFORVISIBLETRANSPORTDAMAGES

Step 2

2EMOVEPOSSIBLEPACKINGMATERIALSFROMTHEINLETANDTHEOUTLET

!VOIDDAMAGINGTHEINLETANDTHEOUTLET

Step 4

!VOIDDAMAGINGTHECONNECTIONSFORFUSHINGLIQUIDIF

SUPPLIED

Step 5

AlwaysREMOVETHESHROUDIFFTTEDBEFORELIFTINGTHEPUMP

Remove the shroud before

lifting!

Caution!

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)NSTALLATION 2.2 Installation

Step 2

%NSURETHATTHEREISSUFFCIENTCLEARANCEAROUNDTHEPUMP

MINM(1.6 ft)

Step 1

AlwaysREADTHETECHNICALDATATHOROUGHLYSEECHAPTER

AlwaysUSEALIFTINGCRANEWHENHANDLINGTHEPUMPSEETECHNICALDATA

AlwaysHAVETHEPUMPELECTRICALLYCONNECTEDBYAUTHORIZEDPERSONNELSEETHEMOTORINSTRUCTIONS

CAUTION!

!LFA,AVALCANNOTBEHELDRESPONSIBLEFORINCORRECTINSTALLATION

3TUDYTHEINSTRUCTIONSCAREFULLYANDPAYSPECIALATTENTIONTOTHEWARNINGS!LWAYSCHECKTHEPUMPBEFOREOPERATION

3EEPREUSECHECKINSECTION

4HELARGEPUMPSIZESAREVERYHEAVY

!LFA,AVALTHEREFORERECOMMENDSTHEUSEOFALIFTINGCRANEWHENHANDLINGTHEPUMP

Step 3

#HECKTHATTHEFOWDIRECTIONISCORRECT

Step 4

 %NSURETHATTHEPIPELINESAREROUTEDCORRECTLY

 %NSURETHATTHECONNECTIONSARETIGHT

Step 5

!VOIDSTRESSINGTHEPUMP

0AYSPECIALATTENTIONTO

 6IBRATIONS

 4HERMALEXPANSIONOFTHETUBES

 %XCESSIVEWELDING

 /VERLOADINGOFTHEPIPELINES

//UTLET

))NLET

Correct!

Remember

seal rings!

#ORRECT

&EWBENDS

Risk of damage!

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)NSTALLATION

2.3 Pre-use check - Pump without/with impeller screw

Study the instructions carefully and pay special attention to the warnings!

LKH UltraPure is without impeller screw as standard but can be supplied with one.

Check the direction of rotation of the impeller before operation.

- See the indication label on the pump.

See the indication label!

Correct!

3TUBSHAFT

Step 5 Pre-use check - Pump with impeller screw

Never STARTINTHEWRONGDIRECTIONOFROTATIONWITHLIQUIDINTHEPUMP

 3TARTANDSTOPTHEMOTORMOMENTARILY

 %NSURETHATTHEDIRECTIONOFROTATIONOFTHEMOTORFANISclockwise

 ASVIEWEDFROMTHEREARENDOFTHEMOTOR

Step 1

 AlwaysREMOVETHEIMPELLERBEFORECHECKINGTHEDIRECTIONOFRO

TATION

 Never STARTTHEPUMPIFTHEIMPELLERISFTTEDANDTHEPUMPCASING

IS REMOVED

 2EMOVECAPNUTSWASHERSAANDPUMPCASING

 2EMOVEIMPELLERSEEALSOSECTION

Correct!

6IEWFROMREAREND

OFTHEMOTOR

See the indication

label!

Step 2

 3TARTANDSTOPTHEMOTORMOMENTARILY

 %NSURETHATTHEDIRECTIONOFROTATIONOFTHESTUBSHAFTIS

anticlockwiseASVIEWEDFROMTHEINLETSIDE

Step 3

&ITANDTIGHTENIMPELLER

Step 4

 &ITPUMPCASING

 &ITWASHERSAANDTIGHTENCAPNUTS

Note: Cap nuts must be tightened according to

tor

ue values in the addendum

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