the QuattroFlow 20K User Manual
Contents
1. 2 8 Inadmissible modes of operation The operating safety of the machine supplied is only ensured with due application according to the operating instructions Do not exceed the limit values given in the data sheet 2 9 Attention Warning precautions These warning precautions are to prevent the user from an inadmissible mode of operation These warning precautions are to be strictly followed to avoid any damage of the pump and or any danger to personnel Diaphragm pumps are positive displacement pumps and can theoretically generate an infinitely high pressure With the discharge line closed for example by clogging or by incidental closing of a valve the pressure generated by the pump may reach a multiple of the admissible pressure of the plant This may lead to bursting of the diaphragm or lines which must be absolutely avoided especially when handling dangerous products Diameter of the suction line need to be sufficient to avoid cavitation The use of a safety device i e pressure switch can be necessary Please make sure that prior to the start of the pump the discharge line is checked Make sure that there is no flow restriction in the discharge line to avoid any over pressure i e closed valve Check all seals i e TC clamps before starting the pump The maximum discharge pressure depends on the temperature of the fluid Pmax at room temperature 6 bar Pmax at 90 C 3 bar gt gt gt gt gt Please allow the pu2. 913 0 FAX 49 0 5503 915 913 3 Scene Fl Manual Version May 2009 Assembling of supports to diaphragms Zusammenbau der Ventilplatten Zusammenbau der Membrane 2 und Supports Put Outlet valve plate into inlet valve plate Auslass Ventilplatte in an Einlassventilplatte einfuehren Press diaphragm support on 1 support attention Very tight IN SB Put seals into nut basket Aufsatz Verbindungsstern O Ringe in Nuten einlegen auf Support pressen schwergaengig Assembling of valve plates 3 Tight bolt into outlet valve plate SL Auslassventilplatte mit Lock support on diaphragm Schraube festziehen Support auf Membran festschrauben Closing the pump chamber Verschliessen der Foerderkammer Bolt the clamping ring to the supports Verschrauben Sie den Klemmring mit den Supports Closing the pump chamber with pressure plate and bolts Verschliessen Sie die Foerderkammer mit der Membrangehaeuseplatte und den Schrauben 3 Put diaphragm in nut basket Membran in Nut einlegen 2 Put valve plate on cover plate Ventilplatte auf Ventilgehaeuse legen A Put o ring seals in nut basket O Ringe in Nuten einlegen Mounting of pump chamber Foerderkammer festschrauben Lock bolts of pump chamber Put pump chamber on the jig ATTENTION VERY HEAVY Appr 50kg Straighten the pump chamber to the ring drive an press the pump chamber into the ring drive oe ee Foerderkammer auf Montagehilfe absetzen
3. Description of the Quattroflow 20k pum 3 1 Application and range of utilization of the Quattroflow 20k pum The Quattroflow 20k is a 4 piston Diaphragm pump which is mainly used to pump water like fluids that are typically handled in research pilot plant or production facilities of the pharmaceutical biotech food or cosmetic research centres or plants Typical examples of these fluids Solutions containing proteins albumin IgG Clotting factors monoclonal antibodies enzymes vaccines Solutions of polymers or suspensions silicones latex chromatography media Cell suspensions bacteria yeast algae fungi mammalian cells colloidal solutions Suspensions of viruses or phages Dairy products Gelatin Supplements and ingredients for cosmetic and food Page 7 of 16 Contact Quattroflow Fluid Systems r N Quattroflow t online de ee Tel ee oa 9130 FQUAT I quattroflow com i i m FAX 49 0 5503 915 913 3 ES Manual Version May 2009 3 2 Typical process steps in which the Quattroflow 20k pump is used Filtration technology e To recirculate feed retentate i e membrane cassettes hollow fibre spiral wound ceramic elements e Feed pump for filter cartridges or plate and frame depth filters Chromatography e Packing of chromatography columns e Feed pump to mix gradients e Feed pump for centrifuges or separators e Feed pump for homogenizers e Feed pump for filling machines 3 3 Discription o
4. Shaft bearing unit out of ring drive Welle Lager Einheit aus Ringantrieb entnehmen 2 remove jig Montierhilfe entfernen 1 Loose and remove bolts 3 Loose bolts 4x of ring drive Schrauben loesen Schrauben des Ringantriebs loesen Loose set screw and remove coupling Madenschraube loesen und Kupplung abziehen 2 Remove key Passfeder entnehmen 3 Loose bolts Schrauben loesen 4 Remove bearing housing Lagerschale abziehen 5 Remove bearing retainer Fixierring entfernen 6 Mounting in reverse order Page 13 of 16 Contact Quattroflow Fluid Systems r N Quattroflow t online de Internet ie ee ee rQu ATT www quattroflow com el 49 0 5503 915 913 0 FAX 49 0 5503 915 913 3 Bid Seteme Manual Version May 2009 5 Operating troubles causes and remedial action Causes and remedial No Operating troubles action Delivery The 4 piston diaphragm pump Pump Pump is not Pressure Irreg Pump Pump Motor Display operates trouble free at any time does does ob head is ular oper is gets show provided they are applied according to not not tained not pump ates teaky 100 Error the operating conditions mentioned in start prime or obtained delivery noisily warm code this manual reduced If you have any questions please 5 1 5 2 5 3 5 4 5 5 5 6 5 7 13 8 5 9 Polack ue aoe The screws of the pump chamber maybe not tightened enough Fix it Check the direction of flo
5. ae i Fluid Systems Manual Version May 2009 1 General 1 1 Appropriate specification This User Manual is valid for the Quattroflow Q20k pump No liability will be undertaken for any damages caused by non compliance with the operating instructions and service conditions Original spare parts serve safety purposes The use of other parts may cancel the liability for the consequences resulting there from Manufacturer Quattroflow Fluid Systems GmbH amp Co KG Kampfeldstrasse 13 D 37181 Hardegsen Hevensen Germany Tel 49 0 5503 915 913 0 Fax 49 0 5503 915 913 3 e mail quattroflow t online de Internet www quattroflow com Quattroflow and Quattroflow Fluid Systems are registered trade marks of the Quattroflow Fluid Systems GmbH amp Co KG Date of issue February 2009 1 2 Labelling of the pump The type label of each Quattroflow pump can be seen on the backside of the shroud See blanket example below The pump serial number is stamped on the front cover Label engraved serialnumber Typenschild eingeschlagene Seriennummer Page 3 of 16 Contact Quattroflow Fluid Systems r N a a a ER Co doe L rauaT ato com os sesse a FQUATTRO Manual Version May 2009 2 Safety The operating instructions are recommended to be followed during installation operation and maintenance Prior to mounting and commissioning the operating instructions must be followed by authorized personnel The manual sh
6. pump chamber Schrauben der Foerderkammer entfernen Remove shroud Gehaeuseabdeckung entfernen Loose and remove bolts Schrauben loesen und entfernen Loose both bolts of clamping ring Schrauben des Klemmringes loesen Page 10 of 16 Contact Quattroflow Fluid Systems r oN Quattroflow t online de GmbH Co KG Internet Tel 49 0 5503 915 913 0 www quattroflow com 4 FAX 49 0 5503 915 913 3 QUATTRO Fluid Systems HL Manual Version May 2009 Pull off pump chamber ATTENTION VERY HEAVY Appr 50kg Foerderkammer herausziehen ACHTUNG SEHR SCHWER Ca 50kg Remove pressure plate Membrangehaeuseplatte demontieren z A Loose and remove bolts Schrauben loesen und entfernen 2 Remove pressure plate Membrangehaeuseplatte entfernen Remove valves Ventile entfernen 1 Cut off the collar of the valves Den Klemmbund der Ventile abschneiden Remove valves Ventile entnehmen Pulling new valves into valve plate Neue Ventile einziehen 3 Pull stem rubber and collar through valve plate Montagehilfe und Ventilbund durchziehen e Insert stem rubber in hole Einfuehren 1 Use the stem rubber to straight the valve Ventil mithilfe der Montagehilfe ausrichten 4 The stem rubber is to be cut off Montagehilfe abschneiden 1 Remove clamping ring Klemmring entfernen 1 Loose and remove bolts Schrauben loesen und entfernen a Remove clamping ring Klemmring entfernen
7. un u a ue ACHTUNG SEHR SCHWER Ca 50kg Dann Lock bolts of clamping ring Foerderkammer in Ringantrieb einfuehren und fixieren Schrauben des Klemmringes festziehen 3 Mounting of coupling cover Kupplungshaube anbringen J Put shroud over coupling Gehaeuseabdeckung aufsetzen Te Lock bolts Schrauben festschrauben Page 12 of 16 Contact Quattroflow t online de Internet www quattroflow com 4 3 Changing of the shaft bearing cap uni Quattroflow Fluid Systems GmbH Co KG Tel 49 0 5503 915 913 0 FAX 49 0 5503 915 913 3 a gt h QUATTRO Huid Systems Manual Version May 2009 t The changing of the shaft bearing unit can be done by the user by using the spare parts PSKITWLC20 Remove coupling cover Kupplungshaube entfernen 2 Remove shroud Gehaeuseabdeckung entfernen A Loose and remove bolts Schrauben loesen und entfernen Pull off pump chamber ATTENTION VERY HEAVY Appr 50kg Foerderkammer herausziehen ACHTUNG SEHR SCHWER Ca 50kg Remove pump chamber Foerderkammer ausbauen Remove bolts of pump chamber Schrauben der Foerderkammer entfernen Loose both bolts of clamping ring Schrauben des Klemmringes loesen 4 Pull the ring drive forward until the rear bolts from the bearing housing are reachable Ringantrieb nach vorne ziehen bis die hinteren Schrauben der Lagerschale erreichbar sind gt Loose bolts 6x 6 Schrauben loesen 6 Pull
8. Contact Quattroflow Fluid Systems r N Quattroflow t online de 491550395 t FQUATT www quattroflow com Tel 49 0 5503 915 913 0 FAX 49 0 5503 915 913 3 Fud Systems Fl Manual Version May 2009 User Manual Quattroflow 20k Series 4 Piston Diaphragm Pump Pictures of Quattroflow 20k Pump other designs are optional available Safety These operating instructions contain precautions to be observed during installation operation and maintenance Therefore prior to mounting and commissioning these operating instructions must be read by the user and must always be available at the place of installation Performance Data The exact performance data applying to the pump are to be taken from the order data sheet These Operating and Maintenance instructions contain information from the pump manufacturer They may need to be supplemented by instructions of the operator company for its personnel Quattroflow Fluid Systems GmbH amp Co KG is constantly working on improvements of the pump Modifications of the design or materials might be done without prior notice Page 1 of 16 Contact Quattroflow Fluid Systems Quattroflow t online de GmbH Co KG Internet Tel 49 0 5503 915 9130 quattroflow com men FAX 49 0 5503 915 913 3 1 General 1 1 Appropriate Specification 1 2 Labelling of the Pump 2 Safety 2 1 2 2 Personnel qualification and personnel training 2 3 Responsible working Marking of precauti
9. For safety replacement please use pads logs that are 5mm longer than connectors Zum sicheren Austasch bitte die Foerderkammer auf Kloetze legen mindestens Smm hoeher als Anschluesse remove diaphragm support attention Very tight to loose Aufsatz Verbindungsstern entfernen ee loesbar unlock and remove support a loesen und entnehmen lift diaphragm A anheben und entfernen Loose and remove bolt for inlet valve plate Schraube fuer Einlassventilplatte loesen und entfernen 5 Lift and remove outlet valve plate Ventilplatte abnhemen 7 remove o ring seals O Ringe entfernen The inet valve plate is to be pressed out of outlet valve plate Einlass Ventilplatte aus Auslassventilplatte herausdruecken 8 remove valves out of outlet valve plate Ventile aus Auslass Ventilplatte entfernen cut off the colars of the valves Klemmbund der Ventile abschneiden pull out all valves ale Ventile herausziehen Puling new valves into valve plate Neue Ventile einziehen 2 Insert stem rubber in hole Einfuehren des Ventils Pull stem rubber and collar through valve plate Montagehilfe und Ventilbund durchziehen 4 The stem rubber has to be cut off Montagehilfe abschneiden Use the stem rubber to straight the valve Ventil mithilfe der Montagehilfe ausrichten Page 11 of 16 Contact Quattroflow Fluid Systems r oN Quattroflow t online de one Tel sa0 8500 9189 t FQUATT www quattroflow com el 49 0 5503 915
10. N Quattroflow t online de Internet ic eee ee rau ATT FAX 49 0 5503 915 913 3 ES Manual Version May 2009 Pmax 6 bar Do not exceed Warning Label p max 6 bar Do not remove If the maximum pressure is exceeded it can happen that the diaphragm of the pump will burst In this case the fluid will come out of the pump and can cause a danger for the personnel and or environment i e caustic cleaner The Quattroflow 20k pump can pump air which means that most of the fluid inside the pump chamber will be pump out However there will be a residual amount of fluid approximately 100 500 ml inside the pump chamber that should be flushed out of the pump before the pump will be opened A Please follow the general safety guidelines when handling chemical fluids wear gloves and or glasses before the pump chamber will be opened A Never operate the pump without coupling and motor housing A The foundation must be designed so that it can take the weight of the pump on the entire surface The Quattroflow 20k must not be operated in ATEX zones Please contact the manufacturer in case the Quattroflow 20k pump needs to be modified for ATEX applications Quattroflow Fluid Systems GmbH amp Co KG Attention Inadmissible modes of operation arbitrary reconstruction spare parts production and or any changes of the design without admission of the manufacturer may cancel the liability for the consequences resulting there from 3
11. N 10204 3 1 B Ra Ferrite ront h 84138190 Page 16 of 16
12. at sources lf the Quattroflow Q20k pump is to be used under rough conditions i e high pressure cleaners exposed to sea water the manufacturer can supply special equipment like motors and controls 2 10 Attention Safety Precautions The following safety precautions notify you of the potential of bodily harm or life danger of the user operators A Please read and follow the safety precautions and warnings to avoid any risk of bodily harm life danger and or the damage of equipment A Please keep this User Manual available Make sure that the operators of the pump have read and understood the User Manual A training session might be appropriate A We recommend installing specific warning labels at the system Disconnect mains before doing any maintenance The housing of the control box is to be opened only by skilled personnel Check the electrical cables before connecting to mains supply A The Quattroflow Q20k is a positive displacement pump and can theoretically generate an infinitely high pressure even at low speed rpm Prior to each start of the pump check and make sure that the discharge line is not closed or restricted The design of the discharge line must not build up a pressure of gt 6 bar A If suction and or discharge line are flexible tubing then make sure that these tubing does have the proper pressure rating for the full range of temperatures that are applied Page 6 of 16 Contact Quattroflow Fluid Systems r
13. e the pump chamber A commercial caustic cleaner and or 0 5 to 1 mol of NaOH can be used The chosen cleaning agent can be recirculated and also stored inside the pump chamber For flushing out of any cleaning agent do not recirculate Check with appropriate analytical methods the success of the flushing procedure Page 8 of 16 Contact Quattroflow Fluid Systems r N Quattroflow t online de ee Tel ee oa 9130 FQUAT I quattroflow com 2 j ee j FAX 49 0 5503 915 913 3 id S Manual Version May 2009 Recommendation Test run prior first use Before using your pump in your process for example as recirculation pump in a TFF system perform a test run to get used to the specific properties of the pump Please note Quattroflow Fluid Systems is also building custom made pumps and set ups These modified pumps can be different from this one that is described in here However the basic information is applicable to all of the Quattroflow 20k Series pumps Please do not hesitate to contact us for further information Quattroflow Fluid Systems GmbH amp Co KG Kampfeldstrasse 13 D 37181 Hardegsen Hevensen Germany Tel 49 0 5503 915 913 0 Fax 49 0 5503 915 913 3 e mail quattroflow t online de Internet www quattroflow com Page 9 of 16 Contact Quattroflow Fluid Systems r N Quattroflow t online de Internet ie ee ee rau ATT www quattroflow com el 49 0 5503 915 913 0 FAX 49 0 5503 915 913 3 E
14. er without connectors Residual volume depends on position of ports Temperature of fluid Speed range Diaphragm Valves O rings Available certificates for elastomer parts Inlet Valve plate small Outlet Valve plate big made of Stainless Steel Outlet Valve plate big made of Polypropylen Pump housing Connector inlet standard other dimensions are available Flange diameter inlet Internal diameter inlet Connector outlet standard other dimensions are available Flange diameter outlet Internal diameter outlet Available certificates for stainless steel parts Position of connectors German custom tarif number appr 23000 L h at 0 bar appr 20000 L h at 4 bar appr 750 L h at 0 bar appr 500 L h at 4 bar bar bar appr 2950ml 150 200ml CIP 90 SIP 125 Autocla ve 125 60 1000 rpm EPDM PP compound Santoprene EPDM EPDM FDA 177 2600 USP Class VI ADlfree Stainless steel 1 4435 optional 1 4539 e polished Ra lt 0 4um Ferrite lt 1 Stainless steel 1 4435 optional 1 4539 e polished Ra lt 0 4um Ferrite lt 1 PP DWST nature colored with certificates FDA 177 2600 USP Class VI Stainless steel 1 4435 optional 1 4539 e polished Ra lt 0 4um Ferrite lt 1 TC clamp 2 Stainless steel 1 4435 optional 1 4539 e polished Ra lt 0 4um 64 mm AIO NJ o 04 5mm TC clamp 2 Stainless steel 1 4435 optional 1 4539 e polished Ra lt 0 4um 64 mm 84 5mm DIN E
15. f EEE CMN Page 14 of 16 Contact Quattroflow Fluid Systems r N Quattroflow t online de Internet ie ee ee rau ATT www quattroflow com el 49 0 5503 915 913 0 FAX 49 0 5503 915 913 3 Eid S Manual Version May 2009 6 Performance chart of the Quattroflow 20k pump Performance Diagram Quattroflow 20k Pump Test media Water at ambient temperature Discharge pressure 0 to 6 bar 6 1 Diagram 1 Approximate flow rate as function of pump rpm Please note if motor is directly coupled to pump Pump rpm motor rom lf reducer gear drives are used Pump rom motor rpm x reduction ratio Kennlinie Quattroflow 20k Antrieb VEM 4kW QUATTRO Testmedium Wasser bei RT Fluid Systems 25000 0 22500 0 20000 0 17500 0 15000 0 12500 0 mei L h 4 bar 10000 0 7500 0 5000 0 2500 0 0 0 0 100 200 300 400 500 600 700 800 900 1000 UpM Page 15 of 16 Contact Quattroflow t online de Internet www quattroflow com Quattroflow Fluid Systems GmbH Co KG Tel 49 0 5503 915 913 0 FAX 49 0 5503 915 913 3 a gt h QUATTRO r rN SN Ste Sf YANO F ij tA G Yy T A I hO Manual Version May 2009 7 Technical data of the Quattroflow 20k pump 4 piston diaphragm pump Eccentric shaft Flow rate max Flow rate min 5 Pressure temperature of fluid lt 40 max Pressure temperature of fluid gt 40 max Volume of pump chamb
16. f the working princaple Quattroflow 20k The Quattroflow 20k pump is a 4 piston diaphragm pump The 4 segments of the pump diaphragm oscillate back and forth This alternate movement is created by a nutation disc that is arranged on a ball bearing The ball bearing sits on an eccentric shaft The nutation disc does not turn The stroke of the pistons is determined by the angle of the 7 eccenter shaft Range of flow rate appr 750 20 000 L hr The drive motor control needs to be choosen according to application Please note The direction of flow can be adjusted by turning the pump chamber in 90 steps The Quattroflow 20k is self priming and can run dry Inside the pump chamber there are no rotating parts that might cause heating up of the product or shed particles The pump motor unit is mounted on a stainless steel base plate In case that the pump will not be mounted on the base plate but in a frame or any other base measures have to be taken that there will be a proper alignment of the motor and the pump 3 4 Start Up Prior to leaving our factory all pumps are subjected to a leakage and performance test Only properly operating pumps leave the factory achieving the performances assured by us It is possible that there will be a few milliliters of water inside the pump Prior to each use we recommend flushing the pump with a proper fluid i e water or buffer Prior to the very first use it might make sense to clean and sanitiz
17. id S Manual Version May 2009 4 Maintenance Servicing of the Quattroflow 20k pump Due to the robust construction the Quattroflow 20k pump requires only little and easy to do maintenance The ball bearings do not need any extra lubrication The diaphragm and the valves are wear parts These should be checked and if needed be changed once the performance of the pump decreases If the diaphragm breaks it needs to be replaced It is recommended to check the ball bearings replace the ball bearings if the ball bearings are hard to turn or are noisy during operation Attention Safety precautions After purging the pump with air there might be a small residual amount of fluid inside the pump chamber Flush the pump chamber thoroughly and check the rinse fluid Please follow the general guidelines and safety precautions when handling with chemicals Disconnect mains supply before opening the pump housing The dismounting and mounting of the pump should be done on a rigid table or work bench Please note the pump Is heavy 4 1 Dismounting of the pump chamber and changing seals and diaphragms The changing of the diaphragm and the valves can be done by the user Please follow the schematic drawings Dismounting of the pump chamber and Mounting of the pump chamber Spare part kit PSKITDQ20 and PSKITVQ20 Remove pump chamber Foerderkammer ausbauen Remove coupling cover Kupplungshaube entfernen Remove bolts of
18. lure to follow safety precautions may cause danger to personnel equipment and environment Such as e Failure of the proper function of the pump system e Danger to personnel by electrical mechanical chemical biological impacts e Danger to equipment and environment Page 4 of 16 Contact Quattroflow Fluid Systems r N Quattroflow t online de ee Tel ee oa 9130 QUAT I quattroflow com i i m FAX 49 0 5503 915 913 3 IS Manual Version May 2009 2 5 Safety precautions for the operation Protective measures should be observed while processing hot fluids i e CIP or SIP Removing protecting covers of moving parts is prohibited Hazardous material spills must be handled in accordance to local codes and procedures 2 6 Safety precautions for maintenance inspection and mounting operations The customer should verify that all maintenance inspection and mounting operations are performed by authorized and qualified personnel A Maintenance and service of the pump must be performed while the pump is stopped Pumps or aggregates handling hazardous fluids must be decontaminated 2 Arbitrary reconstruction and spare part construction Reconstruction of or changes to the machine are only admissible after consultation with the manufacturer Original spare parts and accessories authorized by the manufacturer serve safety purposes The use of other parts may cancel the liability for the consequences resulting here from
19. mp to cool down after heat treatment i e CIP SIP Flush the pump prior to use with appropriate fluid i e buffer A Foundation design The foundation must be designed so that it can take the weight of the pump aggregate on the entire surface Page 5 of 16 Contact Quattroflow Fluid Systems r N Quattroflow t online de a Tel ee oa 9130 FQUAT I quattroflow com i i mu FAX 49 0 5503 915 913 3 ES Manual Version May 2009 A Please make sure that the pump is operated with the proper mains voltage and frequency to avoid damages and electrical danger A Make sure that the slots for the cooling air are not blocked Due to the versatile possibilities to use the Quattroflow Q20k pump it is highly recommended to check case by case if the Quattroflow Q20k pump will be the right tool for the specific application The user operator is responsible to perform a proper method of testing if the pump should be applied for his specific application The chemical and thermal compatibility of the elastomeric parts of the pump with the fluid that will be pumped are to be checked by the operator before the first process run For example oily fatty fluids or solvents might cause a swelling and or destruction of the elastomers If in doubt please contact the manufacturer A Operating the pump in humid or aggressive air can cause damages to the motor and control box A The control box should not be exposed to spray splash water or to he
20. ons in the operating instructions a gt gt FQUATT ITRO YQ F IK VA eh Y ST Manual Version May 2009 2 4 Dangers in case of non compliance with the safety precautions 2 5 Safety precautions fort the user and or operator 2 6 Safety precautions for maintenance inspection and mounting operations 2 Arbitrary reconstruction and spare part production 2 9 Attention Warning precautions 2 10 Attention Safety precautions 3 Description of the Quattroflow 20k Pump 3 1 Application and range of utilization of the Quattroflow 20k pump 3 2 Typical application of the Quattroflow 20k pump 3 3 Description of the function of the Quattroflow 20k pump 3 4 Start up 4 Maintenance and servicing of the Quattroflow 20k pump 4 1 Dismounting of the pump chamber and changing of the diaphragms and valves 4 2 Mounting of the pump chamber 4 3 Dismounting of the shaft bearing cap unit 5 Operating troubles causes and remedial actions 5 1 Pump does not start 5 2 Pump does not prime 5 3 Delivery is not obtained 5 4 Pressure head is not obtained 5 5 Irregular pump delivery 5 6 Pump operates noisily 5 7 Pump is leaky 5 8 Motor gets to warm 6 Performance chart of the Quattroflow 20k pump 6 1 Diagram 1 Discharge as function of pump rpm 7 Technical data of the Quattroflow 20k pump Page 2 of 16 Contact Quattroflow Fluid Systems r N Quattroflow t online de cal 4491015500 915 t FQUATT www quattroflow com Ue re 7 ve ve x a
21. ould be kept with the pump for future reference The general safety warnings in Section 2 Safety are to be observed in addition to the safety procedures for the user s site 2 1 Warning Symbols If the safety warnings contained in the operating instructions are not followed this may result in danger to personnel or surroundings The following symbols indicate the necessary precaution for the particular hazard Danger Warning A Safety sign according to DIN 4844 W 9 Electrical Shock Warning A Safety sign according to DIN 4844 W8 Safety procedures that are not followed may cause danger to the pump itself or to parts of the system are marked with the word or indication e ATTENTION e Prax 6 bar e Direction of flow Removing or damaging warning labels and signs is prohibited 2 2 Precautions for maintenance inspection mounting and operation The customer shall see to it that all maintenance inspection and mounting operations are performed by authorized and qualified personnel Pump maintenance should be performed only when the pump is stopped and power is disconnected Pumps handling hazardous materials must be decontaminated 2 3 Operator s Responsibility Please follow the safety procedures provided by operator s site or facility For example material handling hazardous materials biological materials handling of tubing piping instrumentation and fittings 2 4 Non compliance of safety warnings Fai
22. w showed by the arrow on the pump in case of wrong way turn the pump head Check suction pipeline and TC seals for tightness Check suction head increase suction line cross section Check viscosity of liquid pumped Check pump speed Control speed of drive motor Check voltage and frequency Avoid air inclusions in the liquid to be pumped Check pressure head open valve in discharge line completely remove obstruction in discharge line Pressure line completely or partly clogged Diaphragm maybe broken Change diaphragm or pressure line are to small be fixed with at least 2 3mm space pins The spider might be worn Check whether foreign bodies in pump Disassemble pump remove foreign bodies replace defective parts Pump stopped by the Thermistor switch Please allow the motor to cool down please reduce the power consumption Bearings are worn or defective Disassemble pump replace the shaft bearing unit The valves are dry i e not in use for a long time deformed or worn Change ae or wet the pump The diaphragm is burst the discharge pressure was too high replace it with PSKITQ20k rings between valve plate and ae housing are defective replace it with PSKITQ20k Align coupling accurately The clamping ring screw got loose fix it See 4 2 Mounting of the pump chamber picture 2 ox xix ot Cc ce xf EEE EEE S EEE ES EEE BE DEE HE o ox pe I de ac ci CESME e l dx
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