BE6100 Operating Instructions BRINKMANN
Contents
1. The pump must be wired so that a solid longterm electrical connection is ensured Establish a solid ground connection The electrical wiring must be performed accord ing to the wiring diagram shown inside the terminal box cover Please see above sample wiring diagrams Wiring diagram e g Star connection Standard up to 5 5 kW GEES 3 x 400 V 50 Hz lg ela resp 380 420 V 50 Hz resp A 1 LCE Delta connection Standard as of 7 5 kW e TE 3 x 400 V 50 Hz resp 380 420 V 50 Hz 13 JC Standard motors are operated in the delta connec tion but can also be started up with a star delta start up unit in order to reduce the in rush current In this case make sure you start up the pump with mini mal back pressure as otherwise the pump may run backwards when switching over from star to delta There may be no foreign objects such as dirt particles or humidity inside the terminal board Mount terminal board cover to motor tight against dust and humidity and close up all unused wiring ports ATTENTION When Variable Frequency Drives are used interfer ing signals might occur Non sinus shaped supply voltage from a variable frequency drive might result in elevated motor temperatures BE6100 Edition 03 2014 6 Start up Shut down 6 1 Start up Turn motor on Open all valves in discharge line completely and de energize pressure relief valve start up pump without any backpressur2. with Ln Safety sign according with ISO 3864 B 3 6 Where non compliance with the safety instructions may cause a risk to the machine and it s function the word ATTENTION is inserted 2 Description of product and working principle 2 1 Scope Pumping of fluids at high backpressure The dis charge pressure needs to be at least 2 bar higher than the inlet pressure 2 2 Application range e Screw pumps are designed for pumping filtered lubricating fluids Please consult with the manu facturer for specific applications e Screw pumps are used in applications where high pressures and constant flow rates are re quired e g general machine design machine tool industry etc Operate pump within the design limititations and in accordance with section 2 6 2 3 Working principle e The intermeshing threads of three screw spin dles generate liquid holding chambers e The center spindle is driven and all three screw spindles rotate BE6100 Edition 03 2014 9 Trouble shooters goude 9 RTE 10 11 Repair Instructions ceeeeeeeeeteeeeeeees 10 11 12 DispoSal iiiic hs tee eee ele 11 13 EC declaration of conformity cee 12 e The medium moves continuously and without noticeable pulsation toward the pump discharge e Proper clockwise rotation must be ensured at all times Incorrect counterclockwise rotation will result in dry running and pump damage Cata strophic failure is
3. Conseil concernant le rapprochement des l gislations des Etats membres CEE El producto designado cumple con las Directivas del Consejo relativas a la aproximaci n de las legislaciones de los Estados Miembros de la CEE 2006 42 EG Richtlinie f r Maschinen 2006 42 EC Council Directive for machinery 2006 42 CEE Directive du Conseil pour les machines 2006 42 CEE Directivas del Consejo para m quinas 2004 108 EG Richtlinie f r elektromagnetische Vertr glichkeit 2004 108 EC Council Directive for Electromagnetic compatibility 2004 108 CEE Directive du Conseil pour Compatibilit lectromagn tique 2004 108 CEE Directivas del Consejo para Compatibilidad electromagn tica Hinsichtlich der elektrischen Gefahren wurden gem Anhang I Nr 1 5 1 der Maschinenrichtlinie 2006 42 EG die Schutz ziele der Niederspannungsrichtlinie 2006 95 EG eingehalten With respect to potential electrical hazards as stated in appendix No 1 5 1 of the machine guide lines 2006 42 EG all safety protection goals are met according to the low voltage guide lines 2006 95 EG Conform ment a l annexe N 1 5 1 de la Directive Machines 2006 42 CE les objectifs de s curit relatifs au mat riel lectrique de la Directive Basse Tension ont t respect s Con respecto al potencial peligro el ctrico como se indica en el ap ndice No 1 5 1 del manual de la maquina 2006 42 EG todos los medios de protecci n de seguridad se encuentran seg n la guia de bajo vol
4. Increase suction pipe diameter check for restrictions elbows etc Suction pipe too close to tank bottom Use Brinkmann suction protector shorten suction pipe cut suction pipe at 45 degree angle Fluid viscosity too high Feed screw pump by secondary feed pump after consulting with the manufacturer The pump is worn out If necessary improve the filtration If you are familiar with the equipment exchange the spindle set Otherwise send the pump to the manufacturer Upstream or downstream filters clogged Clean or replace filter Auxiliary equipment causes noises Noises can also arise as a result of defective pres sure relief valves an unfavourable path taken by the pipework or a lack of ventilation Establish the source of the noise and eliminate the root cause Inline pump is leaking The ring seal is worn out or soiled Otherwise send the pump to the manufacturer in order for it to be repaired Check the equipment for hydraulic shock and suction side negative pressure when switching If necessary improve the filtration A Will result in immediate pump damage or hazards BE6100 Edition 03 2014 Page 9 of 12 10 Spare part 10 1 Pump design Item Description 1 Motor Screw pump Bell housing Motor coupling hub Coupling spider Pump coupling hub N DO oO FR OMD Set screw On nun E A4 10 2 Indications to the spare part order Spare parts are available from the
5. fluid supply must always be ensured e Large particles in the coolant fluid may damage the screw pump e The limits for size and concentration of foreign particles depends on their hard ness Materials Particle Particle size concentra tion Steel Forgeable lt 60 um lt 177 mg l aluminium alloys without Si content GG25 Grey cast iron with lt 50 um lt 63 mg l hard additives e g GGV Ceramic corun lt 20 um lt 19 mg l dum hard metal glass CBN Alu minium alloy with Si parts The particle concentration refers to standard ized test For additional information please refer to the filtration diagram in the screw pump catalogue ATTENTION If high pressure screw pumps are to be used outside of the recommended ranges a suitable filter system e g filter bags must be installed upstream from the pump or pumps with special features must be used e g with coated spin dles If pump failure is caused by excessive wear due to foreign particles the warranty is void In applications where hard or abrasive particles are present the use of coated spindles is highly recommended 2 8 Technical data Detailed technical data can be found in the screw spindle pump catalogue Page 3 of 12 3 Safety instructions When operating the pump the safety instructions contained in this manual the relevant national accident prevention regulations and any other service and safety in
6. possible e Screw pumps are self priming however dry running must be avoided under any circum stances as it will almost instantly damage the pump and it might result in catastrophic failure e Screw pumps are positive displacement pumps and must therefore always be used in combina tion with a pressure limiting valve or pressure relief valve 2 4 Type code structure example High pressure screw pump BFS 250 80 G Pump series designation BFS TFS or FFS Pump size Maximum pressure in bar Special features e g with mechanical seal 2 5 Pump Models BFS TFS immersion style Page 2 of 12 2 6 Limit of Application Type BFS TFS FFS Mediums Oils cooling cutting oils coolants Max delivery 150 bar 200 bar for BFS FFS1 pressure BFS FFS2 and TFS BFS FFS3 upon request Minimum Ensure that the discharge pres discharge sure is at least 2 bar higher than pressure the inlet pressure Minimum inlet 0 8 bar absolute Pumps with a pressure flow rate of greater than 800 l min have to be operated in conjunction with a feed pump gt 1 bar Kinetic viscosity of the medium 1 45 mm s cSt higher viscosities upon request Max tempera ture of medium 60 C over 60 C on request Max inlet pres sure with me chanical seal Execution G4 lt 7 bar 20 bar Concentration of coolant lubri cants and water soluble coolants The fluid must have a minimu
7. BE6100 E BRINKMANN Operating Instructions Translation of original BRINKMANN Screw Pump BFS TFS FFS Brinkmann Pumpen K H Brinkmann GmbH amp Co KG Friedrichstra e 2 D 58791 Werdohl Tel 49 2392 5006 0 www BrinkmannPumps com Fax 49 2392 5006 180 Kontakt BrinkmannPumps de Subject to change without prior notice Order No BE6100 ENGLISH Brinkmann Pumpen Edition 03 2014 Page 1 of 12 BRINKMANN Screw Pump Type BFS TFS FFS Contents 1 Indication to the manual 2 2 Description of product and working principle 2 3 3 Safety instructions eeeeeeeeeeeeeeeeeeeeeees 4 5 4 Transport and Storage esee 5 5 Installation Connection cceeeeeeeeeeeeees 5 7 6 Start up Shut down 7 7 E0etelOn geed eerie 8 8 Servicing and Maintenance eeeeeeeeeeeeeeee 8 1 Indication to the manual This operating manual gives basic instructions which are to be observed during installation opera tion and maintenance of the pump It is therefore imperative that this manual be read by the respon sible personnel and operator prior to assembly and commissioning It is always to be kept available at the installation site 1 1 Identification of safety instructions in the operating manual Safety instructions given in this manual non compliance with which would affect safety are identified by the following symbol Safety sign according with ISO 3864 B 3 1 or where electrical safety is involved
8. aviour e Discolouration noises and vibrations in the vicinity of the adaptor cap point to problems with the main drive spindle bearing In order to avoid hazards the pump should be put out of service immediately When the pump noise increases this indicates to a medium with insufficient lubricity or wear and tear e f the noise increases to a level which is no longer permitted or in the case of strong vibra tions the pump should be exchanged immedi ately 7 3 Operation with a frequency inverter When operating with a frequency inverter the user must ensure that it has a safety reserve of 10 in terms of the nominal voltage of the mo tor In addition the size of the motor should pro vide a safety margin of 10 with respect to the max pump output When operating with a frequency inverter it is necessary to follow the permitted minimum speeds and maximum speeds These depend on the pressure medium and pump model If necessary consult with the factory Please follow the separate operating instructions for the frequency inverter jointly supplied BE6100 Edition 03 2014 7 4 Operation with a pressure relief valve When operating with a pressure relief valve the user should bear in mind that the self setting operating pressure depends on the flow rate especially in the case of spring controlled valves As such the operating pressure should not be insignificantly above the opening pres sure of the valv
9. dstill it being imperative that the procedure for shutting down the machine described in this manual be followed Pumps and pump units which convey hazardous media must be decontaminated On completion of work all safety and protective facilities must be re installed and made operative again Prior to restarting the machine the instructions listed under Start up are to be observed 3 7 Signs on the pump It is imperative that signs affixed to the machine e g e arrow indicating the direction of rotation e symbols indicating fluid connections be observed and kept legible Page 4 of 12 3 8 Unauthorized alterations and production of spare parts Any modification may be made to the machine only after consultation with the manufacturer Using spare parts and accessories authorized by the manufacturer is in the interest of safety Use of other parts may exempt the manufacturer from any liability 4 Transport and storage Protect the pump against damage when transport ing The pumps may only be transported in a horizontal position and hooks or straps must be attached on the motor and pump end Pumps must be drained prior to their storage Store pump in dry and protected areas and protect it against penetration of foreign bodies Always store pump above the freezing point 5 Installation Connection 5 1 Mechanical installation Installation The pumps can be mounted either horizontally foot mounted inline v
10. e Ensure sufficient liquid level in tank Incase of a horizontal installation the pump must be filled prior to initial start up e After connecting the electrical wires close the terminal box switch on the motor and check for the direction of rotation in the following manner ATTENTION The motor s direction of rotation must corre spond with the pump s directional arrow direc tion of rotation is clockwise with a view onto the fan cover Check the pumps operation with 2 people i e 1 person should start the motor as recommended running for 1 sec max and the other person should monitor the direction of the motor Itis not permitted to run the pump without any medium dry run This can damage the pump Do not put defective pumps back into operation Check suction and pressure pipes for any leaks avoid admission of air into the pump system Monitor pressure and temperature monitoring devices frequently 6 2 Turn off Turn off motor For longer downtime periods dismantle and preserve pump 6 3 Shut down All service work must be carried out by qualified service personnel Pump must be disconnected from the power source and all rotating parts must stand still Reassure that pump is discon nected from power source and cannot be switched on Verify that there is no voltage at the terminal board Turn off motor Open terminal box and disconnect the power l
11. e The motor power is to be ade quately rated according to the maximum prevail ing pressure In addition please follow the separate operating instructions for the pressure relief valve jointly supplied If the pump becomes blocked do not operate the pump any longer see point 6 3 and send it to the manufacturer for repair 8 Servicing and Maintenance ATTENTION The surface of the motor must be kept free of dirt BRINKMANN Screw pumps are maintenance free Incase of damage pump must be sent back to the manufacturer e Unauthorized repair work or opening of the pump will void all warranties Page 8 of 12 9 Trouble shooter s guide Fault Possible causes Remedy Pump does not pump Incorrect direction of rotation of pump A Reverse direction of rotation of motor Pump is operating without fluid A Add pumping fluid raise fluid level in tank Shut off valves are closed Open valves All fluid is pumped through a bypass line Check bypass lines and relief valve settings Broken pressure relief valve Replace pressure relief valve check pressure Pump is blocked Exchange pump immediately Do not turn the motor on again Send the pump to the manufacturer to be repaired Pump does not de aerate No possibility for de aeration provided Install air relief valve in the discharge line or start up pump with de energized relief valve P
12. eads e Close all valves Empty out the pump Remove all materials which could potentially cause harm to humans or the environment e Coolants must not pollute the environment e Depressurize the system When handling toxic materials wear safety glasses protective clothing and protective gloves Page 7 of 12 7 Operation 7 1 Liquid level Check for proper liquid level The minimum liquid level H see drawing 1 should be 70 mm for BFS1 BFS2 and TFS3 100 mm for TFS4 and TFS5 and 150 mm for TFS6 Maximum liquid level is 35 mm below the pump s mounting plate The distance between the suction pipe and the bottom of the tank is 100 mm for BFS1 BFS2 TFS3 TFS4 and TFS5 and 150 mm for TFS6 These distances must be adhered to Using the patented Brinkmann suction protector prevents large particles and foreign objects from entering the screw pump The protector extends the life expectancy of the pumps significantly In addition the large surface area of the suction protector prevents the pump from drawing air which can be caused by a funneling effect at the suction pipe if no suction protector is used The pump may only be installed and operated in a suitable container Operation is only permitted with a suction pipe suction line or suction protector ATTENTION Never operate screw pumps dry Sufficient fluid level must always be ensured 7 2 Signs of abnormal operating beh
13. end SS m WV E Si PRTG e S Inner surface of CG the coupling hub 4 Dimensions for TFS3 TFS4 and TFS5 2 pole motors c TFS3 TFS4 TFS5 Power AIBIC A B c A B c 50 Hz 60 Hz kW mm mm mm mm mm mm mm mm mm 2 2 2 55 1 0 165 1 5 1 5 170 EEN 3 0 3 45 4 6 0 183 0 0 183 4 0 4 6 4 6 0 183 o o 183 SES 5 5 7 5 2 2 196 0 5 210 1 0 220 5 75 8 6 11 0 18 5 7 15 256 7 10 256 0 3 256 12 6 21 3 22 0 24 5 7 13 256 7 8 256 0 1 256 A 30 0 33 5 o 19 256 SET Inner surface 30 0 37 0 0 1 5 256 1 0 256 me of the coupling 33 5 41 5 hub 45 0 51 0 0 21 262 0 7 262 55 0 62 0 2 6 295 BAA 75 0 90 0 34 30 295 84 0 101 Dim A Distance between inner surface of the coupling hub and the motor shaft end Dim B Distance between inner surface of the coupling hub and pump shaft end Inner surface of the coupling hub is higher as shaft end Inner surface of the coupling hub is lower as shaft end ATTENTION High axial impact loads on both pump and motor shafts during the coupling assembly process are to be avoided at all costs in o
14. ersion or vertically immer sion style For safety reasons installations with motor facing down are not allowed Pumps must be mounted securely Piping tank and pumps must be mounted without any tension The actual mounting of the pumps depends on size style and motor used and might be influen ced by actual limitations or restrictions on site In any case the pumps must always be mounted securely Piping Follow the recommended piping installation guide lines as well as the required tightening torques Work carried out on high pressure screw fittings pipes and hoses should only be per formed by authorized specialists and must consider the applicable standards and local legislation Only use components which are rated for high pressure i e no brass e Do not use fluid sealant or adhesives near the pump or the pressure relief valve risk of bond ing Connect and disconnect the pressure line only when pump and relief valve are de energized e Do not prop up the pressure line via the joining socket Do not climb onto the pressure line Connect the suction line pressure line and positive pressure outflow line as shown in drawing 1 see chapter 7 1 BE6100 Edition 03 2014 Pressure side 35 Pressure ay limiting nax valve liquid level Pressure relief pipe min liquid level H Suction side Drawing 1 Page 5 of 12 Inthe case of a G4 execution the leakage con
15. guramiento de calidad BE6100 Edition 03 2014 Page 12 of 12
16. m lubricity in accordance with industry standards This corre sponds to an approx 4 con centration equivalent to mineral oil A laboratory analysis is available at the factory Minimum flow rate The minimum flow rate must be large enough to protect the pump from overheating If necessary consult with the manufacturer on exact flow rate Minimum rpm 25 Hz 1500rpm lower rpm are available upon request The minimum rpm depends on the pressure and medium Dry running The pump MUST never be run dry without fluid When testing for the direction of rotation bump the pump for not longer than 1 second Cycle times per hour Motors less 3 kW max 200 from 3 kW to 4 0 kW max 40 from 5 0 kW to 10 kW max 20 larger than 10 kW max 15 Maximum fluid velocity at pump suction 2 m s Installation Pump must not be installed with positions motor facing down Piping Fittings Pay attention to max pressure ratings Ambient tempe rature Set up altitude BE6100 40 C 1000 m Edition 03 2014 ATTENTION The pumps are to be operated within their design limits Applications outside of these limits are not approved The manufacturer is not responsible for any damages resulting from use of the pumps in such applications 2 7 Important instructions for screw pumps e Never allow screw pumps to run dry N ev Incorrect rotation will lead to pump damage e Sufficient
17. nec tion must be piped without back pressure see draw ing 2 and routed back into the tank in a non pressurised state The connection MUST never be closed or valved off Pressure relief valves DBV s Always protect screw pumps against pressure over load do not use screw pumps without pressure relief valves When operating pressure relief valves it is forbid den to operate the pump above the stated nominal pressure Check the function of the pressure relief valve after longer downtimes replace damaged parts if necessary ATTENTION Defective pressure relief valves may lead to pump damage Excess pressure can also damage other system com ponents or cause human injuries Pressure Gauge Briefly open shutoff valve at the pressure gauge to check for proper supply pressure then close again The shutoff valve protects the pressure gauge from pressure surges which may damage the pressure gauge Piping Se No pipes or fittings mounted to the pump system should not put any physical stress on the pump components Avoid any unnecessary changes in pipe cross sections or in pipe direction this can cause noise The nominal pipe diameters may not be smaller than the nominal diameter of the pump suction and dis charge e Clean all pipes fittings and fixtures remove burr and welding beads clean tanks thoroughly Flange gaskets must not protrude inside into the pipe Make sure that NO me
18. rder to prevent any damage to the pump and motor bea rings 11 2 Repairs to the pump In general the pumps do not need servicing or maintenance and only need to be sent to the manufacturer in order to be repaired Upon request the manufacturer provides training and information sheets on the subject of spindle sets 12 Disposal When disposing of the pump or the packaging materials the local and national regulation for proper disposal must be complied with Prior to its disposal the pump must be completely drained and decontaminated if necessary BE6100 Edition 03 2014 Page 11 of 12 13 EC declaration of conformity DEUTSCH ENGLISH FRANGAIS ESPANOL EG Konformitatserklarung EC declaration of conformity D claration de conformit CE Declaracion de conformidad CE Hersteller Manufacturer Constructeur Fabricante Brinkmann Pumpen K H Brinkmann GmbH amp Co KG FriedrichstraBe 2 D 58791 Werdohl Produktbezeichnung Product name D signation du produit Designaci n del producto Hochdruckpumpen High Pressure Pumps Pompes a haute pression Bombas de alta presion Typ Type Tipo BFS TFS FFS Das bezeichnete Produkt stimmt mit den folgenden Richtlinien des Rates zur Angleichung der Rechtsvorschriften der EG Mitgliedsstaaten Uberein The named product conforms to the following Council Directives on approximation of laws of the EEC Member States Le produit sus mentionn est conforme aux Directives du
19. ry knowledge they must be trained and instructed which may be performed by the machine manufac turer or supplier on behalf of the plant operator Moreover the plant operator is to make sure that the contents of the operating manual are fully understood by the personnel BE6100 Edition 03 2014 3 5 Safety instructions relevant for operation e H hot or cold machine components involve hazards they must be guarded against acciden tal contact e Guards for moving parts e g coupling must not be removed from the machine while in opera tion e Never subsequently alter any safety devices e g pressure relief valves e lt is necessary to ensure that all safety devices always work properly e Any leakage of hazardous e g explosive toxic hot fluids e g from the shaft seal must be drained away so as to prevent any risk to per sons or the environment Statutory regulations are to be complied with e Hazards resulting from electricity are to be prevented see for example the VDE Specifica tions and the bye laws of the local power supply utilities e The pumps stability against falling over is not ensured unless it is properly mounted onto the tank or to the floor e The female threads on the motor MUST NOT be used to lift the entire pump and motor assembly 3 6 Safety instructions relevant for mainten ance inspection and assembly work Any work on the machine shall only be performed when it is at a stan
20. structions issued by the plant operator are to be observed 3 1 Hazards in the event of non compliance with the safety instructions Non compliance with the safety instructions may produce a risk to the personnel as well as to the environment and the machine and results in a loss of any right to claim damages For example non compliance may involve the following hazards e Failure of important functions of the ma chines plant e Failure of specified procedures of maintenance and repair e Exposure of people to electrical mechanical and chemical hazards e Endangering the environment due to hazardous substances being released 3 2 Unauthorized modes of operation A e Pump may not be used in potentially explosive environments e Pump and discharge piping are not designed to hold any weight and may not be used as a step ladder 3 3 Remaining Risk Risk of Injury Risk of squeezing or crushing body parts when installing or removing the pump exists Proper and secured lifting tools must be used Risk of burns The pump must have cooled down sufficiently prior to commencing any repair maintenance or installa tion 3 4 Qualification and training of operating personnel The personnel responsible for operation mainten ance inspection and assembly must be adequately qualified Scope of responsibility and supervision of the personnel must be exactly defined by the plant operator If the staff does not have the necessa
21. supplier Standard commercially available parts are to be purchased in accordance with the model type The ordering of spare parts should contain the following de tails 1 Pump Type e g TFS364 60 2 Pump No e g 03146100 The date of the construction year is a component of the pumps type number 3 Voltage Frequency and Power Take item 1 2 and 3 from the nameplate 4 Spare part with item No e g Motor 1 11 Repair Instructions 11 1 Fitting the coupling e Coat pump and motor shaft ends with a thin coat of Molykote e g Molybdenumdisulfphite and insert the woodruff key e Slide the pump coupling hub 6 onto the pump shaft by using a rubber mallet Move pump coupling hub down as showing in following table and drawing If the hub installation is too difficult warming up the coupling hubs will simplify the hub installation e Secure the pump coupling hub 6 using the set screw 7 e Clean motor shaft with solvent to remove any anti rust coatings Then coat the motor shaft with a thin layer of Molykote e g Molybdenumdisulfphite and insert the woodruff key e Slide the motor coupling hub 4 onto the motor shaft to dimension as shown in following table Page 11 and draw ing e Secure the motor coupling hub 4 using the set screw 7 BE6100 Edition 03 2014 Page 10 of 12 Dimensions for BFS1 BFS2 2 pole motors In each case the distance is measured by the inner surface of the 5 coupling hub to the shaft
22. taje 2006 95 EG Die bereinstimmung mit den Vorschriften dieser Richtlinien wird nachgewiesen durch die vollst ndige Einhaltung folgen der Normen Conformity with the requirements of this Directives is testified by complete adherence to the following standards La conformit aux prescriptions de ces Directives est d montr e par la conformit int grale avec les normes suivantes La conformidad con las prescripciones de estas directivas queda justificada por haber cumplido totalmente las siguientes normas Harmonisierte Europ Normen Harmonised Europ Standards Normes europ harmonis es Normas europ armoniza das EN 809 EN ISO 12100 EN 60204 1 EN 61000 3 2 EN 61000 3 3 EN 61000 6 2 EN 61000 6 3 Nationale Normen National Standards Normes nationales Normas nacionales EN 60034 1 Die Hinweise in der Betriebsanleitung fur den Einbau und die Inbetriebnahme der Pumpe sind zu beachten The instructions contained in the operating manual for installation and start up the pump have to be followed Les indications d installation montage et de mise en service de la pompe pr vues dans instruction d emploi doivent tre suivies Tenga en cuenta las instrucciones en el manual para la instalaci n y puesta en marcha de la bomba Brinkmann Pumpen K H Brinkmann GmbH amp Co KG Werdohl 20 03 2014 Norbert Burk Leiter Qualitatssicherung Manager of quality assurance Directeur d assurance de la qualit Director del ase
23. tal chips or fines can fall into the tank after initial pump installation e g drilling holes in tank lid for name plate mounting etc Air relief valve The installation of an air relief valve at the highest point of the discharge pipe is recommended e Attention If the end of the discharge piping is located below the clean tank in a closed loop ar rangement the clean tank may drain due to the ele vation difference This can be avoided by installing check valves or air relief valves 5 2 Electric wiring All service work must be carried out by qualified service personnel Pump must be disconnected from the power source and all rotating parts must stand still Reassure that pump is disconnected from power source and cannot be switched on Verify that there is no voltage at the terminal board G4 execution Keep leakage hole open also see section Piping Drawing 2 BE6100 Edition 03 2014 Page 6 of 12 The motor is surface cooled and compliant with DIN IEC 34 and EN 60034 protection degree IP 55 According to the European Standard EN809 a motor overload must be installed and properly set to the full load amps stated on the pump name plate It is the responsibility of the machine operator to decide whether or not an additional emergency switch must be installed 5 2 1 Circuit A Tension voltage and frequency must correspond with the shown specification on the nameplate
24. ump does not ope rate at full capacity Suction line is leaking Tighten the flange screw fittings and replace seals A bypass is in open Check the piping and correct the bypass leakage Suction pipe too close to tank bottom Use Brinkmann suction protector shorten suction pipe cut suction pipe at 45 degree angle Upstream or downstream filters clogged Clean or replace filter The pump is worn out If necessary improve the filtration If you are familiar with the equipment exchange the spindle set Otherwise send the pump to the manufacturer Pump is operating loudly Suction line is leaking pump is draw ing air Tighten fittings and pipe connections replace seals or gaskets in suction line if necessary The suction height is greater than 1 2 m and or the total input pressure is lt 0 8 bar Raise fluid level in tank or lower pump System pressure is too low Check the size of the primary pressure pump Incorrect opening and closing se quence of the suction side valves Correct the valve opening sequence so that the pump only starts when the valve is open Only close the valve when the pump no longer rotates In general avoid suction side valves Air pockets or air entrainment in the pumped medium or pump sucks air Ensure that air is discharged better in the container Check the proper seal connection of the suction pipe Resistance in suction line too high
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