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KNF FK 1100, Installation Instructions Manual

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KNF FK 1100 Installation Instructions Manual Download Page 19

Installation Instructions FK 1100 

Overpressure protection .27 

KNF Flodos 178057_MA_FK1100_EN_00.docx 
 

19

 

 

 

 

CAUTION 

Caution, escaping liquid 

After assembly, the overpressure protection may not be leak-tight 
due to incorrect assembly, damaged or soiled seal faces, or other 
reasons. 

➢

  Run the pump for several minutes with a harmless medium 

at maximum operating pressure. 

➢

  Check that the pump is leak-tight. 

 
 

 

 

Summary of Contents for FK 1100

Page 1: ...FK 1100 INSTALLATION INSTRUCTIONS DIAPHRAGM PUMP Before operating the pump and the accessories please read the Installation Instructions and safety precautions ...

Page 2: ......

Page 3: ... risks 6 2 5 Customer service and repairs 8 3 Installation 9 3 1 Installation location 9 3 2 Mechanical mounting 9 3 3 Connecting the fluid system 10 3 4 Electrical connection 10 4 Initial start up 11 5 Maintenance 13 5 1 Cleaning 13 5 2 Preparing for dismantling 14 5 3 Dismantling the motor 14 5 4 Mounting the motor 14 5 5 Dismantling the pump head 15 5 6 Assembling the pump head 16 5 7 Mounting ...

Page 4: ... or PML there may be differences from the Installation Instructions 1 2 Warnings Warnings in the Installation Instructions are marked by the hazard symbol the keywords and the color These features provide information about the extent of the hazard DANGER This indicates a dangerous situation that will directly cause death or serious injury if not prevented WARNING This indicates a dangerous situati...

Page 5: ... handling The manufacturer accepts no liability for damage or malfunctions that are caused by using spare parts or accessories that are not approved by the manufacturer 1 4 Manufacturer s address KNF Flodos AG Wassermatte 2 6210 Sursee Switzerland Phone 41 0 41 925 00 25 Fax 41 0 41 925 00 35 www knf com 1 5 Supporting documents The listed documents must also be observed The valid versions are ava...

Page 6: ...ings in this section and in the other sections of the Installation Instructions must be observed to prevent dangerous situations DANGER Danger of injuries and damage to property due to dangerous substances Poisoning and chemical burns or unintended reactions caused by leaking dangerous substances Observe the safety data sheets of the transferred media Before transferring a medium check whether it ...

Page 7: ...m so that the operating pressure at the pressure side of the pump is higher than at the suction side Install a shut off valve in the fluid circulation system The risk analysis indicates a risk of explosion from materials and substances DANGER Danger of injuries and damage to property due to an explo sion in the pump The pump housing is made from aluminum If the pump dia phragm is damaged medium ca...

Page 8: ...ith stand the expected pressure of explosion DANGER Danger of injuries and property damage caused by the pump exploding If the pump has not been used or has been stored for some time residual medium may evaporate and together with oxygen form an explosive atmosphere If the pump has not been used for some time or is stored empty the pump and rinse with neutral medium to prevent a subsequent reactio...

Page 9: ... described in this section 3 1 Installation location The installation location must protect the pump against immersion keep aggressive and flammable liquids and vapors away allow hoses to be connected without tensile or bending stress take account of cooling the pump drive ensure that any leaks can be handled have appropriate precautions if flammable media are used 3 2 Mechanical mounting Protect ...

Page 10: ...and control requirements please refer to the data sheet Observe the regulatory requirements for electrical installations Overload protection and separating protective devices Contact protection and additional insulation Ground connections Protection against vibrations tensile stress and corrosion WARNING Danger of electric shock If the pump is not installed correctly there is a risk of electric sh...

Page 11: ...tted operating pressure can be exceeded This may cause injuries to personnel or damage to the pump or the system Prevent operation against a closed system In the case of parts that are in contact with the fluid use only those that are designed to withstand at least the op erating pressure of the pump If necessary take suitable measures to limit the maximum system pressure CAUTION Danger of unexpec...

Page 12: ... of the medium is above 50 C take safety precautions to prevent burns of fluid components Before switching on the pump verify the following All hoses are attached properly Pump is mechanically fixed in place Specifications of the power supply correspond with the data on the pump s type plate Pump outlet is not blocked All cables are attached properly Contact protection for electrical connections a...

Page 13: ...em only after they have been decontaminated and or a decontamination declaration is present Rinse the pump with a neutralizing liquid and then pump it empty WARNING Danger from medium spraying in the environment Due to pressure in the pump and adjacent parts medium can spray out if hydraulic parts are manipulated or opened Always depressurize the hydraulic parts of the system be fore carrying out ...

Page 14: ...driver size 0 1 Allen key size 4mm Table 1 5 3 Dismantling the motor To clean the pump or replace the elastomer parts the motor does not necessarily have to be dismantled In this case continue with Section 5 5 1 Undo the four screws 1 2 Carefully remove the motor from the pump housing 3 Remove the O ring 3 from the motor flange 2 5 4 Mounting the motor 1 Insert the O ring 3 into the motor flange 2...

Page 15: ... diaphragms 10 by hand Remove the three insert rings 11 from the pump housing Clean all the parts making sure that all residues are removed Then blow them out with compressed air and dry them To ensure maximum tightness after opening the pump head we recommend replacing the rubber parts diaphragms 10 anchor valves 8 O rings 7 oscillating diaphragm 5 and O rings 4 Cleaning the parts Wipe the follow...

Page 16: ...ke sure that the cut out in the reso nating diaphragm 5 and the cams in the head plate 2 are positioned correctly Insert the six O rings 7 and anchor valves 8 in the connect ing plate 6 according to Figure 5 Click the three intermediate plates 9 into the connecting plate 6 Place the connecting plate 6 on the head plate 2 Place the complete head on the pump housing Make sure that the head sits prop...

Page 17: ...y the pump may not be leak tight due to incorrect assembly damaged or soiled seal faces or other reasons Run the pump for several minutes with a harmless medium at maximum operating pressure Check that the pump is leak tight 5 7 Mounting the motor If the motor was dismantled For correct installation of the motor refer to Section 5 4 ...

Page 18: ... sliding disk 8 and diaphragm 9 It is recommended that you replace the diaphragm 9 Cleaning the overpressure protection 4 Clean and dry the parts with a cloth Do not use solvents for cleaning as they can harm plastic parts 5 If compressed air is available blow out the components 6 2 Assembling 1 Insert the diaphragm 9 in the connecting plate 2 Place the parts on the diaphragm 9 in the following or...

Page 19: ...docx 19 CAUTION Caution escaping liquid After assembly the overpressure protection may not be leak tight due to incorrect assembly damaged or soiled seal faces or other reasons Run the pump for several minutes with a harmless medium at maximum operating pressure Check that the pump is leak tight ...

Page 20: ...clogged or too small Check external valves and filter Connections or hoses are blocked Check connections and hoses Remove blockage Flow rate is insuffi cient or unstable Incorrect control Check that voltage and signal form comply with the specification Cross section of hydraulic hoses or connectors too narrow or restricted Disconnect the pump from the system and determine performance data Remove r...

Page 21: ...ring ID34x2 5 EPDM 2 FKM 2 40 Schwingmembrane resonating diaphragm EPDM 1 FKM 1 Spare parts kit large Pos Name Material material Bestell Nr order no Stück im Kit pieces in set Stück im Kit pieces in set Kit gross KP kit large KP 178000 Kit gross KT kit large KT 178001 10 Wulstmembrane diaphragm PTFE 3 PTFE 3 20 Ankerventil anchor valve EPDM 6 FFKM 6 30 O Ring ID34x2 5 O ring ID34x2 5 EPDM 6 FKM 6 ...

Page 22: ...www knf com ...

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