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1. Elektromagnetisk kompatibilitet 89 336 EQF Anvendte standarder EN 61 000 6 2 og EN 61 000 6 3 Elektrisk materiel bestemt til anvendelse inden for visse sp ndingsgr nser 73 23 E F 95 Anvendte standarder EN 60 335 1 EN 60 335 2 41 og EN 60 034 Bjerringbro 1st July 2004 Ee Jan Strandgaard Technical Manager BM 4 BM 6 BM 8 BMB 4 BMB 6 BMB 8 Installation and operating instructions Montage und Betriebsanleitung Notice d installation et d entretien Istruzioni di installazione e funzionamento Instrucciones de instalaci n y funcionamiento Instru es de instala o e funcionamento Odnyiec eyKaTadotraonc kal AgiToupyiac Installatie en bedieningsinstructies Monterings och driftsinstruktion Asennus ja kayttoohjeet Monterings og driftsinstruktion Page Seite Page Pag Pag Pag elid a Pag Sida Sivu Side 12 21 29 37 45 53 61 69 77 85 2 H E B D EB 8 D D D 8 CONTENTS General description Pumped liquids Sound pressure level Delivery transportation and storage Frost protection Preparation Installation Booster modules connected in series and in parallel Pipe connection Electrical connection Frequency converter operation Motor protection Setting of motor starter Before starting the booster module s po A m TSE gt gt gt AAA AA kd EX D O O2. Ireland GRUNDFOS Ireland Ltd Unit 34 Stillorgan Industrial Park Blackrock County Dublin Phone 353 1 2954926 Telefax 353 1 2954739 Italy GRUNDFOS Pompe Italia S r l Via Gran Sasso 4 1 20060 Truccazzano Milano Tel 39 02 95838112 Telefax 39 02 95309290 95838461 Japan GRUNDFOS Pumps K K 1 2 3 Shin Miyakoda Hamamatsu City Shizuoka pref 431 21 Phone 81 53 428 4760 Telefax 81 53 484 1014 Korea GRUNDFOS Pumps Korea Ltd 6th Floor Aju Building 679 5 Yeoksam dong Kangnam ku 135 916 Seoul Korea Phone 82 2 5317 600 Telefax 82 2 5633 725 Malaysia GRUNDFOS Pumps Sdn Bhd 7 Jalan Peguam U1 25 Glenmarie Industrial Park 40150 Shah Alam Selangor Phone 60 3 5569 2922 Telefax 60 3 5569 2866 Mexico Bombas GRUNDFOS de Mexico S A de C V Boulevard TLC No 15 Pargue Industrial Stiva Aeropuerto Apodaca N L 66600 Mexico Phone 52 81 8144 4000 Telefax 52 81 8144 4010 Netherlands GRUNDFOS Nederland B V Postbus 104 NL 1380 AC Weesp Tel 31 294 492 211 Telefax 31 294 492244 492299 New Zealand GRUNDFOS Pumps NZ Ltd 17 Beatrice Tinsley Crescent North Harbour Industrial Estate Albany Auckland Phone 64 9 415 3240 Telefax 64 9 415 3250 Norway GRUNDFOS Pumper A S Str msveien 344 Postboks 235 Leirdal N 1011 Oslo Tif 47 22 90 47 00 Telefax 47 22 32 21 50 Poland GRUNDFOS Pompy Sp z 0 0 ul Klonowa 23 Baranowo k Poznania PL 62 081 Przez
3. 21 779 00 Olomouc Phone 420 585 716 111 Telefax 420 585 438 906 Finland OY GRUNDFOS Pumput AB Mestarintie 11 Piispankyl FIN 01730 Vantaa Helsinki Phone 358 9 878 9150 Telefax 358 9 878 91550 France Pompes GRUNDFOS Distribution S A Parc d Activit s de Chesnes 57 rue de Malacombe F 38290 St Quentin Fallavier Lyon T l 33 4 74 82 15 15 T l copie 33 4 74 94 10 51 Germany GRUNDFOS GMBH Schl terstr 33 40699 Erkrath Tel 49 0 211 929 69 0 Telefax 49 0 211 929 69 3799 e mail infoservice grundfos de Service in Deutschland e mail kundendienst grundfos de Greece GRUNDFOS Hellas A E B E 20th km Athinon Markopoulou Av P O Box 71 GR 19002 Peania Phone 0030 210 66 83 400 Telefax 0030 210 66 46 273 Hong Kong GRUNDFOS Pumps Hong Kong Ltd Unit 1 Ground floor Siu Wai Industrial Centre 29 33 Wing Hong Street 8 68 King Lam Street Cheung Sha Wan Kowloon Phone 852 27861706 27861741 Telefax 852 27858664 Hungary GRUNDFOS Hungaria Kft Park u 8 H 2045 T r kb lint Phone 36 23 511 110 Telefax 36 23 511 111 India GRUNDFOS Pumps India Private Limited Flat A Ground Floor 61 62 Chamiers Aptmt Chamiers Road Chennai 600 028 Phone 91 44 432 3487 Telefax 91 44 432 3489 Indonesia PT GRUNDFOS Pompa Jl Rawa Sumur III Blok III CC 1 Kawasan Industri Pulogadung Jakarta 13930 Phone 62 21 460 6909 Telefax 62 21 460 6910 460 6901
4. 73 23 CEE 95 Normas utilizadas EN 60 335 1 EN 60 335 2 41 e EN 60 034 Ar Awon Zupp ppwong Epe c n Grundfos nhwvouue UE ATIOKAELOTIKG dix as EUBUVN OTL TA ripol vtTa BM 4 BM 6 BM 8 BMB 4 BMB 6 kai BMB 8 ouupoppovov Tal pe tnv Odnyia tou UKBoUAIOU emi TNS O YKMONG Twv v uwv Twv KpatWv Medwv me Eupwnaik s Evwons oe ox on pe Ta Mnyxavrjuara 98 37 EC Mp runo nou vpnouuonom nse EN ISO 12100 HAekTpouayvnTiK ouuBar TNTa 89 336 EEC Npdtuna nou xpnomorromBnkav EN 61 000 6 2 kat EN 61 000 6 3 Hhektpik q OUOKEU G oxediacu ves yi xp on evt c opiou vov op wv nAektpik hc T ONG 73 23 EEC 95 Npdtuna nou xpnomortomBnkav EN 60 335 1 EN 60 335 2 41 kat EN 60 034 Forsakran om verensst mmelse Vi Grundfos f rs krar under ansvar att produkterna BM 4 BM 6 BM 8 BMB 4 BMB 6 och BMB 8 som omfattas av denna f rs kran ar i verens stammelse med Radets Direktiv om inb rdes narmande till EU medlemsstater nas lagstiftning avseende Maskinell utrustning 98 37 EC Anvand standard EN ISO 12100 Elektromagnetisk kompatibilitet 89 336 EC Anvanda standarder EN 61 000 6 2 och EN 61 000 6 3 Elektrisk material avsedd for anv ndning inom vissa sp nningsgr nser 73 23 EC 95 Anvanda standarder EN 60 335 1 EN 60 335 2 41 och EN 60 034 Overeenkomstigheidsverklaring Wij Grundfos verklaren geheel onder eigen verantwoordelijkheid dat de produk
5. booster modules may only be placed in the positions shown in fig 1 Before storage the booster modules should be flushed through with clean freshwater see section 9 1 2 Flushing of the booster module Fig 1 Allowed Not allowed TMO1 1282 4197 Note If the module has been stored for more than one year the motor liquid must be checked and refilled if required Motors of standard modules are factory filled with a Grundfos motor liquid SML 2 which is frost proof down to 20 C Motors of modules in special version may be filled with dem ineralized water i e not frost proof 2 1 Frost protection If the module has to be stored it must be stored on a frost free lo cation or it must be ensured that the motor liquid is frost proof 3 Preparation Before installation the following checks should be made 1 Check for transport damages Make sure that the module has not been damaged during transportation 2 Type of module Check that the type designation given on the nameplate fitted to the sleeve corresponds to order 3 Electricity supply The motor voltage and frequency are marked on the name plate Make sure that the motor is suitable for the electricity supply on which it will be used 4 Liquid in motor If a module has been stored for more than one year check the motor liquid and refill if required Contact Grundfos If a module is supplied for a special system the motor may be supplied withou
6. e oe A 44 Jee oo bk kk AAA 9 Operation 9 1 Limitations to operation 10 Automatic monitoring devices 11 Checking of operation 12 Fault finding chart 13 Manuals 10 14 Checking of motor and cable 11 15 Disposal 11 Before beginning installation procedures these in stallation and operating instructions should be stud ied carefully The installation and operation should also be in accordance with local regulations and ac cepted codes of good practice 1 General description Grundfos BM and BMB booster modules are designed for pres sure boosting liquid transfer and circulation in systems with a high static pressure 1 1 Pumped liquids Thin non explosive liquids not containing abrasive particles or fi bres The liquid must not attack the pump materials chemically and mechanically The booster modules must not be used for the pump ing of inflammable liquids such as diesel oil petrol or similar liquids 1 2 Sound pressure level The sound pressure level of the booster modules BM 4 BM 6 BMB 4 and BMB 6 is lower than 70 dB A The sound pressure level of the booster modules BM 8 and BMB 8 is lower than 80 dB A 2 Delivery transportation and storage Delivery The booster modules are supplied from the factory in proper packing in which they should remain until they are to be installed The modules are ready for installation Transportation and storage During transportation and storage the
7. to run against a closed discharge valve for more than 5 seconds as this will cause an increase in temperature formation of steam in the module which may cause damage to the pump and the motor If there is any danger of the modules running against a closed discharge valve a minimum liquid flow through the module should be ensured by connecting a bypass a drain to the discharge side of the module The drain can for instance be connected to a tank The booster modules must be started in the order 1 2 3 4 at inter vals of 1 or 2 seconds see section 4 1 Booster modules con nected in series and in parallel It other intervals are required contact Grundfos Module 1 is always the first module on the suction side During start up it is recommended to close the isolating valve and open it slowly 2 to 3 seconds In systems involving the risk of water hammer in connection with start stop the necessary measures must be taken to reduce this risk e g by installing a diaphragm tank Operation During operation the inlet pressure must be checked in accord ance with section 9 1 Limitations to operation The total pressure and flow of modules connected in series should never be changed by stopping one or more of the mod ules If different pressures or flows are required the following procedures are applicable 1 Bypass of module s Install a bypass between two modules see fig 8 Stop the module s which is are not required and
8. 5 40 90 154 330 176 396 BM 77 BMB 77 40 100 48 120 176 440 211 528 BM 95 BMB 95 50 120 60 140 220 528 264 616 BM 125 BMB 125 70 160 80 180 308 704 352 792 The relative pressure limits stated in the following table must be observed Permissible relative pressures Inlet pressure Outlet pressure Size Min Max Max 2 bar p s i bar p s i bar p s i BM 4 0 5 7 25 60 870 80 1160 BM 6 0 5 7 25 50 725 80 1160 BM 8 1 14 5 25 362 70 1015 BMB 4 0 5 7 25 30 435 60 870 BMB 6 0 5 7 25 20 290 50 725 BMB 8 1 14 5 10 145 45 653 1 Contact Grundfos if higher pressures are required 2 Note If the maximum inlet outlet pressure is exceeded install a safety valve 9 1 1 Cooling The temperature and flow limits stated in the following table must be observed to ensure sufficient cooling of the motor Maximum permissible liquid temperature F Minimum Maximum ai Ge flow veloc Minimum liquid i Motor temperature ity past the flow motor C F m s ft s m h US GPM Grundfos 4 40 104 gt 0 15 0 49 gt 0 8 3 5 Grundfos 6 40 104 gt 0 15 0 49 gt 5 5 24 FRANKLIN 8 30 86 gt 0 16 0 52 gt 18 5 81 5 9 1 2 Flushing of the booster module When a module is flushed the flow must be reduced to maximum 10 of the nominal flow at a minimum pressure of 2 bar The modules must be stopped while the system is flushed see sec tion 9 Operation Note When pumping water with a sa
9. BM 4 BM 6 BM 8 BMB 4 BMB 6 BMB 8 Installation and operating instructions D gt Montage und Betriebsanleitung CF Notice d installation et d entretien CD Istruzioni di installazione e funzionamento E Instrucciones de instalaci n y funcionamiento P Instru es de instala o e funcionamento OSny ec eykar oraons kal AeiToupyiac NL Installatie en bedieningsinstructies S Monterings och driftsinstruktion FIN Asennus ja k ytt ohjeet Monterings og driftsinstruktion GRUNDFOS INSTRUCTIONS BE gt THINK gt INNOVATE gt Y GRUNDFOS 24 Declaration of Conformity We Grundfos declare under our sole responsibility that the products BM 4 BM 6 BM 8 BMB 4 BMB 6 and BMB 8 to which this declaration relates are in conformity with the Council Directives on the approximation of the laws of the EC Member States relating to Machinery 98 37 EC Standard used EN ISO 12100 Electromagnetic compatibility 89 336 EEC Standards used EN 61 000 6 2 and EN 61 000 6 3 Electrical equipment designed for use within certain voltage limits 73 23 EEC 95 Standards used EN 60 335 1 EN 60 335 2 41 and EN 60 034 Konformit tserkl rung Wir Grundfos erkl ren in alleiniger Verantwortung daB die Produkte BM 4 BM 6 BM 8 BMB 4 BMB 6 und BMB 8 auf die sich diese Erkl rung be zieht mit den folgenden Richtlinien des Rates zur Angleichung der Rechtsvor schriften der EG Mitgl
10. E Standard usati EN 61 000 6 2 e EN 61 000 6 3 Materiale elettrico destinato ad essere utilizzato entro certi limiti di tensione 73 23 CEE 95 Standard usati EN 60 335 1 EN 60 335 2 41 e EN 60 034 Declaraci n de Conformidad Nosotros Grundfos declaramos bajo nuestra nica responsabilidad que los pro ductos BM 4 BM 6 BM 8 BMB 4 BMB 6 y BMB 8 a los cuales se refiere esta declaraci n son conformes con las Directivas del Consejo relativas a la aproximaci n de las legislaciones de los Estados Miembros de la CE sobre M quinas 98 37 CE Norma aplicada EN ISO 12100 Compatibilidad electromagn tica 89 336 CEE Normas aplicadas EN 61 000 6 2 y EN 61 000 6 3 Material el ctrico destinado a utilizarse con determinados l mites de tensi n 73 23 CEE 95 Normas aplicadas EN 60 335 1 EN 60 335 2 41 y EN 60 034 Declarac o de Conformidade N s Grundfos declaramos sob nossa nica responsabilidade que os produtos BM 4 BM 6 BM 8 BMB 4 BMB 6 e BMB 8 aos quais se refere esta decla ra o est o em conformidade com as Directivas do Conselho das Comunidades Europeias relativas aproxima o das legisla es dos Estados Membros respei tantes M quinas 98 37 CE Norma utilizada EN ISO 12100 Compatibilidade electromagn tica 89 336 CEE Normas utilizadas EN 61 000 6 2 e EN 61 000 6 3 Material el ctrico destinado a ser utilizado dentro de certos limites de ten s o
11. close the iso lating valves on either side of the module See section 9 1 2 Flushing of the booster module The module s to be bypassed is are always the last module s in the flow direction 2 Fit a reducting valve to the discharge pipe The values stated in section 9 1 Limitations to operation must be observed 3 Modules with three phase motors Install a frequency con verter for speed control of the last booster module in the flow direction see section 6 1 Frequency converter operation Stop The modules must be stopped in reverse order i e 4 3 2 1 at in tervals of 1 to 2 seconds see section 4 1 Booster modules con nected in series and in parallel If the booster system is taken out of operation for a long period the modules should be flushed through with clean freshwater see section 9 1 2 Flushing of the booster module The modules are then left with freshwater until they are to be used again 9 1 Limitations to operation The flow limits stated in the following table apply to the optimum operating ranges of the modules as regards efficiency Recommended flows at 25 C 77 F m h US GPM Type 50 Hz 60 Hz 50 Hz 60 Hz BM 3A BMB 3A 0 8 4 4 1 0 5 4 3 5 17 6 4 4 23 8 BM 5A BMB 5A 2 5 6 8 3 0 8 4 11 30 13 37 BM 8A BMB 8A 4 0 10 4 8 10 17 6 40 21 40 BM 17 BMB 17 8 0 24 8 0 29 35 106 35 128 BM 30 BMB 30 15 38 18 45 66 167 79 198 BM 46 BMB 46 24 60 28 72 106 264 123 317 BM 60 BMB 60 35 7
12. does not cuit run b The motor starter overload unit has Reset the starter overload If it trips out again the voltage tripped out should be checked c The magnetic coil of motor starter contac tor is short circuited not cutting in Replace the coil Check the coil voltage d The control circuit has cut out or is defec tive Check the control circuit and the contacts in the monitoring de vices pressure switch flow switch etc e The motor supply cable is defective Check motor and cable See also section 14 Checking of mo tor and cable 3 The booster a No water or too small quantity delivered system runs but to the modules or air in the system gives no water or develops no Check that the inlet pressure during operation is at least 0 5 bar for BM 4 BM 6 BMB 4 and BMB 6 and 1 bar for BM 8 and BMB 8 If so the water supply is OK Stop and vent the system Restart the system as described in section 9 Op pressure eration If the module is defective it should be dismantled and re paired replaced b Suction parts are blocked Pull the pump out of the sleeve and clean the suction parts 4 The booster a Wrong direction of rotation See section 8 Before starting the booster module s system runs at p The valves on the discharge side are Check valves ia e reg partly closed or blocked i ow an basis c The discharge pipe is partly blocked by Measure the discharge press
13. dule 11 Checking of operation Depending on the number of operating hours of the modules the following should be checked at suitable intervals Flow Starting frequency e Control and protective devices Liquid temperature e Minimum flow through modules during operation If any of the above checks reveal any abnormal operating details inspection should be carried out in accordance with the fault find ing chart It is recommended to use the log book at the end of these instruc tions 12 Fault finding chart Before removing the terminal box cover and before any removal dismantling of the module make sure that the electricity sup ply has been switched off and that it cannot be accidentally switched on Fault Cause Remedy 1 The booster a No or insufficient water supply The pres Check that the pressure switch functions normally without de system stops sure switch has cut out lay and is adjusted correctly Check that the minimum inlet occasionally pressure is correct One or more b The capacity is too small The flow switch The discharge pipe is totally or partly blocked due to incor modules stop has cut out rectly adjusted manually operated valve or failure in the mag netic or motor operated valve Check these valves The flow switch is faulty or incorrectly adjusted Check adjust the switch 2 The booster a The fuses are blown Check and replace both main fuses and or fuses for control cir system
14. e fitted see section 14 Checking of motor and cable The control circuit must always be made in such a way that all modules are stopped if one module fails 7 1 Setting of motor starter For cold motors the tripping time for the motor starter must be less than 10 seconds Class 10 at 5 times the rated full load cur rent I1 4 Igra of the module see the module nameplate Note If this requirement is not met the motor warranty will be in validated In order to ensure the optimum protection of the submersible mo tor the starter overload unit should be set in accordance with the following guidelines 1 Set the starter overload to the rated full load current ultra of the module 2 Start the module and let it run for half an hour at normal per formance see section 8 Before starting the booster mod ule s 3 Slowly grade down the scale indicator until the motor trip point is reached 4 Increase the overload setting by 5 The highest permissible setting is the rated full load current l4 4 Isra of the module For modules wound for star delta starting the starter overload unit should be set as above but the maximum setting should be as follows Starter overload setting Rated full load current x 0 58 The highest permissible start up time for star delta starting is 2 seconds 8 Before starting the booster module s The booster module s must be filled with water before start up Procedure Slac
15. er cannot be reactivated This means that the motor will oper ate like a motor without a temperature transmitter During frequency converter operation it is not advisable to run the motor at a frequency higher than the nominal frequency 50 or 60 Hz In connection with pump operation it is important never to reduce the frequency and consequently the speed to such a level that the necessary flow of cooling liquid past the motor is no longer ensured The permissible frequency ranges are 30 50 Hz and 30 60 Hz respectively During start the maximum acceleration time from O to 30 Hz is 1 second During stop the maximum deceleration time from 30 to 0 Hz is 1 second Depending on the frequency converter type it may expose the motor to detrimental voltage peaks The above disturbance can be abated by installing an RC filter between the frequency converter and the motor Possible increased acoustic noise from the motor can be abated by installing an LC filter which will also eliminate voltage peaks from the frequency converter For further details please contact your frequency converter sup plier or Grundfos 7 Motor protection The booster module must be connected to an effective motor starter which must protect the motor against damage from voltage drop phase failure overload and a locked rotor In electricity supply systems where undervoltage and variations in phase symmetry may occur a phase failure relay should also b
16. ge V Brand Comments M GRUNDFOS 13 93 System sketch 94 M GRUNDFOS 94 Denmark GRUNDFOS DK A S Poul Due Jensens Vej 7A DK 8850 Bjerringbro TI 45 87 50 50 50 Telefax 45 87 50 51 51 E mail info_GDK grundfos com www grundfos com DK Argentina Bombas GRUNDFOS de Argentina S A Ruta Panamericana km 37 500 Lote 34A 1619 Garin Pcia de Buenos Aires Phone 54 3327 414 444 Telefax 54 3327 411 111 Australia GRUNDFOS Pumps Pty Ltd P O Box 2040 Regency Park South Australia 5942 Phone 61 8 8461 4611 Telefax 61 8 8340 0155 Austria GRUNDFOS Pumpen Vertrieb Ges m b H GrundfosstraRe 2 A 5082 Gr dig Salzburg Tel 43 6246 883 0 Telefax 43 6246 883 30 Belgium N V GRUNDFOS Bellux S A Boomsesteenweg 81 83 B 2630 Aartselaar T l 32 3 870 7300 T l copie 32 3 870 7301 Brazil GRUNDFOS do Brasil Ltda Rua Tomazina 106 CEP 83325 040 Pinhais PR Phone 55 41 668 3555 Telefax 55 41 668 3554 Canada GRUNDFOS Canada Inc 2941 Brighton Road Oakville Ontario L6H 6C9 Phone 1 905 829 9533 Telefax 1 905 829 9512 China GRUNDFOS Pumps Shanghai Co Ltd 22 Floor Xin Hua Lian Building 755 775 Huai Hai Rd M Shanghai 200020 PRC Phone 86 512 67 61 11 80 Telefax 86 512 67 61 81 67 Czech Republic GRUNDFOS s r o Cajkovsk ho
17. iedstaaten Ubereinstimmen Maschinen 98 37 EG Norm die verwendet wurde EN ISO 12100 Elektromagnetische Vertr glichkeit 89 336 EWG Normen die verwendet wurden EN 61 000 6 2 und EN 61 000 6 3 Elektrische Betriebsmittel zur Verwendung innerhalb bestimmter Spannungsgrenzen 73 23 EWG 95 Normen die verwendet wurden EN 60 335 1 EN 60 335 2 41 und EN 60 034 D claration de Conformit Nous Grundfos d clarons sous notre seule responsabilit que les produits BM 4 BM 6 BM 8 BMB 4 BMB 6 et BMB 8 auxquels se r f re cette d claration sont conformes aux Directives du Conseil concernant le rapproche ment des l gislations des Etats membres CE relatives a Machines 98 37 CE Standard utilis EN ISO 12100 Compatibilit lectromagn tique 89 336 CEE Standards utilis s EN 61 000 6 2 et EN 61 000 6 3 Mat riel lectrique destin employer dans certaines limites de tension 73 23 CEE 95 Standards utilis s EN 60 335 1 EN 60 335 2 41 et EN 60 034 Dichiarazione di Conformita Noi Grundfos dichiariamo sotto la nostra esclusiva responsabilita che i prodotti BM 4 BM 6 BM 8 BMB 4 BMB 6 e BMB 8 ai quali questa dichiarazione si riferisce sono conformi alle Direttive del consiglio concernenti il ravvicinamen to delle legislazioni degli Stati membri CE relative a Macchine 98 37 CE Standard usato EN ISO 12100 Compatibilit elettromagnetica 89 336 CE
18. ken the vent valve of the booster module if any Ensure an inlet pressure on the booster module Completely open the isolating valve Wait 3 to 5 minutes to ensure optimum venting Tighten the vent valve Checking the direction of rotation Procedure OD SS oO MM 1 Close the isolating valve on the discharge side of module 1 figs 5 to 8 to approx 1 3 of maximum flow 2 Start module 1 and record discharge pressure and flow read ings 3 Stop the module and interchange two of the phases to the module 4 Restart the module and re record discharge pressure and flow readings 5 Stop the module 6 Compare the results taken under points 2 and 4 The connec tion which gave the larger pressure and flow is the correct di rection of rotation The check for the direction of rotation should last for the shortest possible time If the booster system has several modules starting and rotation checks are made in the order 1 2 3 4 until all modules are run ning When module 2 is checked module 1 must be running When module 3 is checked modules 1 and 2 must be running etc If modules in series are also connected in parallel fig 7 the di rection of rotation of each section connected in series should be checked After having checked the direction of rotation stop the modules in the order 4 3 2 1 The booster system is now ready for operation 9 Operation Start The booster modules are not allowed
19. lt concentration gt 2000 ppm NaCl the module must be flushed through in the flow direction as described below The flushing procedure depends on the operating condition Intermittent operation If the module has to be stopped for more than 30 minutes it must be flushed through with clean freshwater e Continuous operation Once every 24 hours the module should be stopped and flushed through with raw water by means of the feed pump 9 1 3 Frequency of starts and stops Minimum 1 per year is recommended Maximum 20 per hour Maximum 100 per day Note BM BMB 8 Maximum 10 per day 10 Automatic monitoring devices To protect the modules against dry running and to ensure a mini mum flow of cooling water past the motors the system must be fitted with flow and pressure monitoring devices figs 5 to 8 A pressure switch on the suction side is dimensioned in accord ance with the estimated inlet pressure At a pressure lower than 0 5 bar for BM 4 BM 6 BMB 4 and BMB 6 and 1 bar for BM 8 and BMB 8 an alarm is given and the module must be stopped without delay All discharge connections to the system should be fitted with flow switches which will stop the system at the set minimum flows The above monitoring devices ensure a correct inlet pressure and a minimum flow of cooling water past the motor If the modules are stopped automatically automatic flushing is recommended see section 9 1 2 Flushing of the booster mo
20. mierowo Phone 48 61 650 13 00 Telefax 48 61 650 13 50 Portugal Bombas GRUNDFOS Portugal S A Rua Calvet de Magalh es 241 Apartado 1079 P 2770 153 Paco de Arcos Tel 351 21 440 76 00 Telefax 351 21 440 76 90 Russia OOO GRUNDFOS Shkolnaya 39 RUS 109544 Moscow Phone 7 095 564 88 00 7 095 737 30 00 Telefax 7 095 564 88 11 7 095 737 75 36 e mail grundfos moscow grundfos com Singapore GRUNDFOS Singapore Pte Ltd 24 Tuas West Road Jurong Town Singapore 638381 Phone 65 6865 1222 Telefax 65 6861 8402 Spain Bombas GRUNDFOS Espa a S A Camino de la Fuentecilla s n E 28110 Algete Madrid Tel 34 91 848 8800 Telefax 34 91 628 0465 Sweden GRUNDFOS AB Box 63 Angeredsvinkeln 9 S 424 22 Angered Tel 46 771 32 23 00 Telefax 46 31 331 94 60 Switzerland GRUNDFOS Pumpen AG Bruggacherstrasse 10 CH 8117 Fallanden ZH Tel 41 1 806 8111 Telefax 41 1 806 8115 Taiwan GRUNDFOS Pumps Taiwan Ltd 14 Min Yu Road Tunglo Industrial Park Tunglo Miao Li County Taiwan R O C Phone 886 37 98 05 57 Telefax 886 37 98 05 70 Thailand GRUNDFOS Thailand Ltd 947 168 Moo 12 Bangna Trad Rd K M 3 Bangna Phrakanong Bangkok 10260 Phone 66 2 744 1785 91 Telefax 66 2 744 1775 6 Turkey GRUNDFOS POMPA SAN ve TIC LTD STI Bulgurlu Caddesi no 32 TR 81190 sk dar Istanbul Phone 90 216 4280 306 Telefax 90 216 3279 988 United Arab Emi
21. n to reduce this risk The booster modules are suitable for both vertical and horizontal installation however the discharge port should never fall below the horizontal plane see fig 3 An arrow on the module sleeve shows the direction of flow of lig uid through the module see fig 2 The module is fastened by means of clamps see fig 4 Note that the module has an uneven weight distribu tion Because of the motor the largest weight will be in the first third of the sleeve when seen from the suction port Fig 3 Allowed 5 8 8 a Not allowed ZS Fig 4 L 4 A GRUNDFOS r O z gt E H Ss y 27L 37L Ll 27L 2 AN TMO2 5911 4002 TMOO 4041 4197 4 1 Booster modules connected in series and in parallel For modules connected in series mounted above each other it is recommended to connect the pipes as shown in fig 5 For modules connected in parallel mounted above each other it is recommended to connect the pipes as shown in fig 6 This layout ensures that the modules are filled with water be fore starting When modules are connected in series and parallel mounted above each other it is recommended to connect the pipes as shown in fig 7 For modules connected in series and fitted with a bypass mounted above each other it is recommended to connec
22. nection The booster modules are fitted with clamp liners for Victaulic PJE clamp couplings on the suction and discharge sides see fig 9 Fig 9 TMO1 1066 3597 Pipe system Clamp liners Booster module SEB Type Se Ser BM 4 BM 3A BM 8A 1 942 mm 1 BM 6 BM 17 BM 60 3 289 mm 3 BM e BM 30 BM 46 3 289 mm 3 BM e BM 60 4 86114 mm 6 BM e BM 77 BM 95 5 8139 mm 6 BM 8 BM 125 6 8168 mm 6 BMB 4 BMB 3A BMB8A 1 g42 mm 1 BMB 6 BMB 17 BMB 60 3 289 mm 3 BMB 8 BMB 30 BMB 46 3 289 mm 3 BMB 8 BMB 60 4 8114 mm 6 BMB 8 BMB 77 BMB 95 5 2139 mm 6 BMB 8 BMB 125 6 8168 mm 6 6 Electrical connection The electrical connection should be carried out by an authorized electrician in accordance with local regulations Before making any electrical connections make sure that the electricity supply has been switched off and that it cannot be accidentally switched on The booster modules must be connected to an exter nal mains switch The pump must be earthed The required voltage quality measured at the module terminals is 10 6 of the nominal voltage during continuous operation including variation in the supply voltage and losses in cables lt must be checked that there is voltage symmetry in the electric ity supply lines i e approximately same difference of voltage be tween the individual phases See also section 14 Checking of motor and cable point 1 In order tha
23. ove the phase leads from the ter minal box Measure the winding resistance as shown on the drawing The highest value must not exceed the lowest value by more than 10 If the deviation is higher the pump should be pulled out Measure motor and cable separately and replace or repair defective parts N 3 See section 13 Manuals 5 S oO gt E Ohmmeter 4 Insulation resistance Remove the phase leads from the ter If the measured insulation resistance is less than 0 5 meg minal box ohms and the supply cable is OK the pump should be pulled Measure the insulation resistance out for motor or cable repair or replacement a from each phase to earth frame See section 13 Manuals 3 Make sure that the earth connection Y is made carefully a 3 gt E Megohmmeter 15 Disposal Disposal of this product or parts of it must be carried out accord ing to the following guidelines 1 Use the local public or private waste collection service 2 In case such waste collection service does not exist or cannot handle the materials used in the product please deliver the product or any hazardous materials form it to your nearest Grundfos company or service workshop Subject to alterations 11 LOG BOOK for BM BMB booster modules Product No Date Amb temp Installation date Start of operation Liquid temp Flow pressure Company your ref VFD Softstart Current A Volta
24. rates GRUNDFOS Gulf Distribution P O Box 16768 Jebel Ali Free Zone Dubai Phone 971 4 8815 166 Telefax 971 4 8815 136 United Kingdom GRUNDFOS Pumps Ltd Grovebury Road Leighton Buzzard Beds LU7 8TL Phone 44 1525 850000 Telefax 44 1525 850011 U S A GRUNDFOS Pumps Corporation 17100 West 118th Terrace Olathe Kansas 66061 Phone 1 913 227 3400 Telefax 1 913 227 3500 Addresses revised 12 08 2004 BE gt THINK gt INNOVATE gt L BM TL 005 Rev 08 04 PRINTED IN USA www grundfos com Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence M GRUNDFOS 24
25. t liquid or with demineralized water See sec tion 2 Delivery transportation and storage Fig 2 Versions BM 4 Straight version 3 z 3 GRUNDFOS 8 H RE 5 5 TE ES o e f o E Bent version ERAS TMOO 3794 4698 CO BM 6 BM 6 is only available in straight version GRUNDFOS total T TMOO 4019 4698 BM 8 BM 8 is only available in straight version o D Gel cla GRUNDFOS 8 o z o N DU W S i H H BMB 4 Straight version o o 00 oO gt E o S E Bent version o o ioe cm N E o 5 E BMB 6 BMB 6 is only available in straight version y o o S N mM ay KR o 5 E BMB 8 BMB 8 is only available in straight version y o o N N t E o ZS E 4 Installation Grundfos booster modules are supplied as standard without built in non return valve but they are available with non return valve For the application of a non return valve see fig 6 In systems involving the risk of water hammer in connection with start stop the necessary measures must be take
26. t the pipes as shown in fig 8 Fig 5 Booster system with four modules connected in series mounted above each other m gt Bypass 0 4 H z t p4 L d 4 X YA 3 gt A a 2 Y E po i E 1 gt H 5 S z Fig 6 Booster system with four modules connected in parallel mounted above each other 911 m Bypass DX a 4 JH Dq 3 JA gt gt gt Bypass p lt 2 RH gt m Bypass p lt 1 eH TMOO 3761 1902 Fig 7 Booster system with two modules connected in series and in parallel mounted above each other 4 rk Bypass L o I A 4 4 La A A 3 N o gt Bypass o 8 pee 2 4 5 js S Fig 8 Booster system with four modules connected in series with bypass mounted above each other Bypass o Lia f gt lt H 4 Y i SCH r 3 gt ai a o A eg lt a 2 A a A 1 E D 1 2 Air escape valve Isolating valve Non return valve Pressure switch Flow switch Pressure gauge Motor operated valve OO 49004 YX Diaphragm tank Note As venting problems may arise in such installations it is advisable to install suitable air vent devices 5 Pipe con
27. t the modules meet the EC EMC Directive 89 336 EEC a 0 47 uF capacitor in accordance with IEC 384 14 must always be connected over the two phases to which the tempera ture transmitter is connected see fig 10 Fig 10 0 47 UF li o o RD e YE e BK S a 19 RD Red r a YE Yellow BM BMB a BK Black The electrical connections must be made close to the flange fig 11 either by means of a terminal box figs 12 and 13 or a cable termination kit Fig 11 IM BM BMB BM 4 BM 6 BM 8 BMB 4 BMB 6 and BMB 8 Direct on line TMO02 02 5256 2402 Fig 12 Black U Q Q L1 M Red V Q Q L2 Yellow W 2 2 L3 BK Black 2 RD Red YE Yellow BM 6 BM 8 BMB 6 and BMB 8 Star delta starting TMOO 4035 1694 Fig 13 W2 O B2 V2 O R2 U2 O Y2 Wi R1 DOT lt FTUCO V1 Y1 U1 B1 BK Black RD Red YE Yellow E TMOO 4034 3197 6 1 Frequency converter operation Grundfos motors Three phase Grundfos MS motors can be connected to a fre quency converter If a frequency converter is to be used for booster modules con nected in series it must be connected to the last module in the flow direction Note If a Grundfos MS motor with a temperature transmitter is connected to a frequency converter a fuse incorporated in the transmitter will melt and the transmitter will be inactive The trans mitt
28. ten BM 4 BM 6 BM 8 BMB 4 BMB 6 en BMB 8 waarop deze verklaring betrekking heeft in overeenstemming zijn met de Richtlijnen van de Raad inzake de onderlinge aanpassing van de wetgevingen van de Lid Staten betreffende Machines 98 37 EG Norm EN ISO 12100 Elektromagnetische compatibiliteit 89 336 EEG Normen EN 61 000 6 2 en EN 61 000 6 3 Elektrisch materiaal bestemd voor gebruik binnen bepaalde spanningsgren zen 73 23 EEG 95 Normen EN 60 335 1 EN 60 335 2 41 en EN 60 034 Vastaavuusvakuutus Me Grundfos vakuutamme yksin vastuullisesti ett tuotteet BM 4 BM 6 BM 8 BMB 4 BMB 6 ja BMB 8 jota t m vakuutus koskee noudattavat direktiivej jotka k sittelev t EY n j senvaltioiden koneellisia laitteita koskevien lakien yhdenmukaisuutta seur Koneet 98 37 EY K ytetty standardi EN ISO 12100 Elektromagneettinen vastaavuus 89 336 EY K ytetyt standardit EN 61 000 6 2 ja EN 61 000 6 3 M r ttyjen j nniterajoitusten puitteissa k ytett v t s hk iset laitteet 73 23 EY 95 K ytetyt standardit EN 60 335 1 EN 60 335 2 41 ja EN 60 034 Overensstemmelseserkl ring Vi Grundfos erkl rer under ansvar at produkterne BM 4 BM 6 BM 8 BMB 4 BMB 6 og BMB 8 som denne erkl ring omhandler er i overens stemmelse med R dets direktiver om indbyrdes tiln rmelse til EF medlemssta ternes lovgivning om Maskiner 98 37 EF Anvendt standard EN ISO 12100
29. the current of each phase Calculate the current unbalance in the three phases as while the module is operating at a follows constant discharge pressure if possi 1 Add up the three phase currents ble at the capacity where the motor is Divide thi Sue tain th t most heavily loaded Divide this value by three to ascertain the average current For normal operating current see 3 Find the phase current differing most from the average nameplate current 4 Compare the results from points 2 and 3 5 Divide the difference by the average value and multiply by 100 The result is the current unbalance in For three phase motors the current unbalance must not ex ceed 5 If so or if the current exceeds the maximum operat B ing current there are the following possible faults 8 8 The contacts of the motor starter are burnt Replace the S contacts gt E Ammeter e Poor connection in leads possibly in terminal box e Too high or too low supply voltage see point 1 The motor windings are short circuited or partly disjointed see point 3 Damaged pump is causing the motor to be overloaded Pull the pump out of the sleeve for overhaul e The resistance value of the motor windings deviates too much Move the phases in phase order to a more uniform load If this does not help see point 3 ltems 3 and 4 Measurement not needed if supply voltage and current consumption are normal 3 Winding resistance Rem
30. ure and compare with the calcu impurities lated data Clean or replace the discharge pipe d The module is partly blocked by impuri ties e The module is defective 13 Manuals For the replacement and repair of parts of the booster system please refer to Related documentation Service Manual for Replacement of Motor Cable and Motor 4 6 and 8 Parts Lists with instructions for dismantling and assembly of pump and motor www grundfos com xxx 10 Pull the pump out of the sleeve Dismantle clean and check the pump Any defective parts should be replaced Clean the pipes Pull the pump out of the sleeve Dismantle clean and check the pump Any defective parts should be replaced See section 13 Manuals 14 Checking of motor and cable 1 Supply voltage Measure the voltage between the phases by means of a voltmeter Connect the voltmeter to the terminals in the motor starter The voltage should when the motor is loaded be within 10 6 of the rated voltage The motor may burn if there are larger variations in voltage If the voltage is constantly too high or too low the motor must be replaced by one corresponding to the supply voltage Large variations in voltage indicate poor electricity supply and the module should be stopped until the defect has been S 8 found 5 Resetting of the motor starter may be necessary 8 gt E Voltmeter 2 Current consumption Measure
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