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BM 4", BM 6", BM 8" BMB 4"

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1. E hi i In LA GRUNDFOS i N x i 5 gt gt m BMB 4 Straight version o GRUNDFOS gt Bent version 1 4 gr GRUNDFOS 8 5 5 gt E BMB 6 BMB 6 is only available in straight version o o N N e E 5 8 BMB 8 is only available straight version o g N 4 ORUNDFOS T E es DN 4 gt Fig 2 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 taken 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 liq 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 Allowed
2. 5 N N Not allowed x Fig 3 L anal GRUNDFOS LL y 2 7 L 3 7 L IL 2 71 N 5 T i 2 T T gt E 8 8 3 S gt Fig 4 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 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 before 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 connect the pipes as shown in fig 8 01 2 Bypass gt D 1 ode Es 3 gt 2 z o o Dd if 4 1 5 E s Fig 5 Booster system with four modules connected in series mounted above each other ERRi gt Pod 2 PI 00 3761 1902 Fig 6 Booster system with four modules connected in parallel mounted above each other
3. Directiva de Baja Tensi n 2006 95 CE Norma aplicada EN 60204 1 2006 Directiva EMC 2004 108 CE Normas aplicadas EN 61000 6 2 2005 y EN 61000 6 3 2007 Declara o de Conformidade A Grundfos declara sob sua nica responsabilidade que os produtos BM 4 BM 6 BM 8 BMB 4 BMB 6 e BMB 8 aos quais diz respeito esta declara o est o em conformidade com as seguintes Directivas do Conselho sobre a aproxima o das legisla es dos Estados Membros da CE Directiva M quinas 2006 42 CE Norma utilizada EN 809 2009 Directiva Baixa Tens o 2006 95 CE Norma utilizada EN 60204 1 2006 Directiva EMC compatibilidade electromagn tica 2004 108 CE Normas utilizadas EN 61000 6 2 2005 e EN 61000 6 3 2007 AfAwon Xuup pouons Epe c Grundfos SnAWVOUVE pe ATOK EIOTIK euB vn OTI BM 4 BM 6 BM 8 4 6 kai 8 omoia ShAWON GUHHOPPUVOVTAI HE amp rig O nyv eg Tou ZupBouAiou rrpoo yyiong vopo8 amp ot0v Twv kparWv HEAWV EE O ny a yia 2006 42 EC trou xpnoiporroi8nke EN 809 2009 O ny a xaunA s r ong 2006 95 EC trou xpnoiporroij8nke EN 60204 1 2006 O ny a HAekrpopayvnrikriG Zupfar rnrag 2004 108 EC trou xpnoipotroin nkav
4. Netherlands GRUNDFOS Netherlands Veluwezoom 35 1326 AE Almere Postbus 22015 1302 CA ALMERE Tel 31 88 478 6336 Telefax 31 88 478 6332 e mail info gnl ggrundfos com 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 Poznania PL 62 081 Przezmierowo Tel 48 61 650 13 00 Fax 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 Rom nia GRUNDFOS Pompe Rom nia SRL Biruintei nr 103 Pantelimon county Ilfov Phone 40 21 200 4100 Telefax 40 21 200 4101 E mail romania grundfos ro Russia 109544 39 7 495 737 30 00 564 88 00 7 495 737 75 36 564 88 11 E mail grundfos moscow grundfos com Serbia GRUNDFOS Predstavnistvo Beograd Dr Milutina Ivkovi a 2 29 YU 11000 Beograd Phone 381 11 26 47 877 11 26 47 496 Telefax 381 11 26 48 340 Singapore GRUNDFOS Singapore Pte Ltd 24 Tuas West Road Jurong Town Singapore 638381 Phone 65 6865 1222 T
5. 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 Belorussia 220123 22 1105 37517 233 97 65 37517 233 97 69 E mail grundfos_minsk mail ru Bosnia Herzegovina GRUNDFOS Sarajevo Trg Heroja 16 BiH 71000 Sarajevo Phone 387 33 713 290 Telefax 387 33 659 079 e mail grundfos bih net ba Brazil BOMBAS GRUNDFOS DO BRASIL Av Humberto de Alencar Castelo Branco 630 CEP 09850 300 S o Bernardo do Campo SP Phone 55 11 4393 5533 Telefax 455 11 4343 5015 Bulgaria GRUNDFOS Pumpen Vertrieb Representative Office Bulgaria Bulgaria 1421 Sofia Lozenetz District 105 107 Arsenalski blvd Phone 359 2963 3820 2963 5653 Telefax 359 2963 1305 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 51 Floor Raffles City No 268 Xi Zang Road M Shanghai 200001 PRC Phone 86 021 612 252 22 Telefax 86 021 612 253 33 Croatia GRUNDFOS CROATIA Cebini 37 Buzin HR 10010 Zagreb Phone 385 1 6595 400 Telefax 385 1 6595 499 www grundfos hr Czech Republic GRUNDFOS s r o Cajkovsk ho 21 779 00 Olomouc Phone
6. 420 585 716 111 Telefax 420 585 716 299 Denmark GRUNDFOS DK A S Martin Bachs Vej 3 DK 8850 Bjerringbro Tif 45 87 50 50 50 Telefax 45 87 50 51 51 E mail info_GDK grundfos com www grundfos com DK Estonia GRUNDFOS Pumps Eesti O Peterburi tee 92G 11415 Tallinn Tel 372 606 1690 Fax 372 606 1691 Finland OY GRUNDFOS Pumput AB Mestarintie 11 FIN 01730 Vantaa Phone 358 3066 5650 Telefax 358 3066 56550 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 amp 68 King Lam Street Cheung Sha Wan Kowloon Phone 852 27861706 27861741 Telefax 852 27858664 Hungary GRUNDFOS Hung ria Kft Park u 8 2045 T r kb lint Phone 36 23 511 110 Telefax 36 23 511 111 India GRUNDFOS Pumps India Private Lim ited 118 Old Mahabalipuram Road Thoraipakkam Chennai 600 09
7. BMB 4 BMB 6 et BMB 8 auxquels se r fere cette d claration sont conformes aux Directives du Conseil concernant le rapprochement des l gislations des Etats membres CE relatives aux normes nonc es ci dessous Directive Machines 2006 42 CE Norme utilis e EN 809 2009 Directive Basse Tension 2006 95 CE Norme utilis e EN 60204 1 2006 Directive Compatibilit Electromagn tique 2004 108 CE Normes utilis es EN 61000 6 2 2005 et EN 61000 6 3 2007 CD Dichiarazione di Conformit Grundfos dichiara sotto la sua esclusiva responsabilit che i prodotti BM 4 BM 6 BM 8 4 BMB 6 e BMB 8 ai quali si riferisce questa dichiarazione sono conformi alle seguenti direttive del Consiglio riguardanti il riavvicinamento delle legislazioni degli Stati membri CE Direttiva Macchine 2006 42 CE Norma applicata EN 809 2009 Direttiva Bassa Tensione 2006 95 CE Norma applicata EN 60204 1 2006 Direttiva EMC 2004 108 CE Norme applicate EN 61000 6 2 2005 e EN 61000 6 3 2007 Declaraci n de Conformidad Nosotros Grundfos declaramos bajo nuestra entera responsabilidad que los productos BM 4 BM 6 BM 8 BMB 4 BMB 6 y BMB 8 a los cuales se refiere esta declaraci n est n conformes con las Directivas del Consejo en la aproximaci n de las leyes de las Estados Miembros del EM Directiva de Maquinaria 2006 42 CE Norma aplicada EN 809 2009
8. EN 61000 6 2 2005 EN 61000 6 3 2007 ND Overeenkomstigheidsverklaring Wij Grundfos verklaren geheel onder eigen verantwoordelijkheid dat de producten 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 in zake de onderlinge aanpassing van de wetgeving van de EG Lidstaten betreffende Machine Richtlijn 2006 42 EC Gebruikte norm EN 809 2009 Laagspannings Richtlijn 2006 95 EC Gebruikte norm EN 60204 1 2006 Richtlijn 2004 108 EC Gebruikte normen EN 61000 6 2 2005 en EN 61000 6 3 2007 CS F rs kran 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 r i verensst mmelse med r dets direktiv om inb rdes n rmande till EU medlemsstaternas lagstiftning avseende Maskindirektivet 2006 42 EG Till mpad standard EN 809 2009 L gsp nningsdirektivet 2006 95 EG Till mpad standard EN 60204 1 2006 EMC direktivet 2004 108 EG Tillampade standarder EN 61000 6 2 2005 och EN 61000 6 3 2007 FID Vaatimustenmukaisuusvakuutus Me Grundfos vakuutamme omalla vastuullamme ett tuotteet BM 4 BM 6 BM 8 BMB 4 BMB 6 ja BMB 8 joita tama vakuutus koskee ovat EY n j senvaltioiden lains d nn n yhdenmukaistamiseen t ht vien Euroopan neuvoston direkt
9. En ji Bypass o irc 4 4 4 9 A C 3 gt Bypass a 1 pa E 4 2 c 2 bid 5 A gt 1 gt 9 M 2 Fig 7 Booster system with two modules connected in series and in parallel mounted above each other 5 Pipe connection The booster modules are fitted with clamp liners for Victaulic PJE clamp couplings on the suction and discharge sides see fig 9 5 3 e Pipe system Clamp liners Booster module 2 Fig 9 Victaulic Gap ske coupling mm BM 4 BM 3A BM 8A 1 042 1 BM 6 BM 17 BM 60 3 289mm 3 BM 8 BM 30 BM 46 3 g89 mm 3 BM 8 BM 60 4 gii4mm 6 8 77 95 5 g139 mm 6 8 125 6 8168 mm 6 BMB 4 BMB 3A BMB 8A 14 042 mm 1 BMB 6 BMB 17 BMB60 3 689mm 3 BMB 8 30 46 3 989mm 3 BMB 8 BMB 60 4 9114 mm 6 BMB 8 BMB 77 BMB95 5 g139mm 6 BMB 8 BMB 125 6 9168 mm 6 6 Electrical connection The electrical connection should be carried out by an authorized electrician in accordance with local regulations Bypass latte a L ER A gt 2 9 i 1 1 gt S Air escape valve Isolating valve Non return valve Pressure switch Flow switch Pressure gauge Motor operated valve Diaphragm tank DO 4900 XX Y Fig 8 Booster system with four modules connected in ser
10. 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 5 ini S flow velocity Minimum liquid ast the flow Motor temperature motor m s ft s m3 h US GPM Grundfos 4 40 104 20 15 0 49 2 0 8 3 5 Grundfos 6 40 104 20 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 1096 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 salt concentration 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 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 d
11. delivered Check that the inlet pressure during operation is at least System runs but gives no water or to the modules or air in the system 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 develops no the system Restart the system as described in section pressure 9 Operation If the module is defective it should be dismantled and repaired 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 b The valves on the discharge side are partly Check valves at reduced closed or blocked capacit flow xd The discharge pipe is partly blocked by Measure the discharge pressure and compare with the calcu pressure impurities lated data Clean or replace the discharge pipe d The module is partly blocked by impurities Pull the pump out of the sleeve Dismantle clean and check the pump Any defective parts should be replaced Clean the pipes e The module is defective Pull the pump out of the sleeve Dismantle clean and check the pump Any defective parts should be replaced See section 13 Manuals 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 a
12. 6 Phone 91 44 2496 6800 Indonesia PT GRUNDFOS Pompa Jl Sumur 1 Blok III CC 1 Kawasan Industri Pulogadung Jakarta 13930 Phone 62 21 460 6909 Telefax 62 21 460 6910 460 6901 Ireland GRUNDFOS Ireland Ltd Unit A Merrywell Business Park Ballymount Road Lower Dublin 12 Phone 353 1 4089 800 Telefax 353 1 4089 830 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 Gotanda Metalion Bldg 5F 5 21 15 Higashi gotanda Shiagawa ku Tokyo 141 0022 Japan Phone 81 35 448 1391 Telefax 81 35 448 9619 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 Latvia SIA GRUNDFOS Pumps Latvia Deglava biznesa centrs Augusta Deglava iel 60 LV 1035 R ga T lr 371 714 9640 7 149 641 Fakss 371 914 9646 Lithuania GRUNDFOS Pumps UAB Smolensko g 6 LT 03201 Vilnius Tel 370 52 395 430 Fax 370 52 395 431 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 M xico Bombas GRUNDFOS de M xico S A de C V Boulevard TLC No 15 Parque Industrial Stiva Aeropuerto Apodaca N L 66600 Phone 52 81 8144 4000 Telefax 52 81 8144 4010
13. BM 6 BM 8 BMB 4 BMB 6 and BMB 8 Direct on line Black U Q L1 M Red V L2 Yellow W L3 gt BK Black 5 5 Yellow Z Fig 12 BM 6 BM 8 BMB 6 and BMB 8 Star delta starting s W2 OOB2 U E V2 R2 02 QQ v2 5 W 252 91 R 1 YA U1 1 BK Black RD Red YE Yellow 8 2 Fig 13 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 mitter 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 sucha 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 0 to 30 Hz is 1 second During stop the maxi
14. FOS 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 Usbekistan 700000 1 5 3712 55 68 15 3712 53 36 35 Addresses revised 24 03 2010 Being responsible is our foundation BE gt THINK gt INNOVATE gt Thinking ahead makes it possible Innovation is the essence 1 50095 0510 The name Grundfos the Grundfos logo and the payoff Be Think Innovate are registrated trademarks owned by Grundfos Management A S or Grundfos A S Denmark All rights reserved worldwide Repl 150095 0804 ev www grundfos com GRUNDFOS 24
15. GRUNDFOS INSTRUCTIONS BM 4 BM 6 BM 8 BMB 4 BMB 6 BMB 8 Installation and operating instructions E CF ME CP GP ND Cs EN DO ev BE THINK gt INNOVATE gt GRUNDFOS sv 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 these Council directives on the approximation of the laws of the EC member states Machinery Directive 2006 42 EC Standard used EN 809 2009 Low Voltage Directive 2006 95 EC Standard used EN 60204 1 2006 Directive 2004 108 EC Standards used EN 61000 6 2 2005 and EN 61000 6 3 2007 CDD Konformit tserkl rung Wir Grundfos erkl ren in alleiniger Verantwortung dass die Produkte BM 4 BM 6 BM 8 BMB 4 BMB 6 und BMB 8 auf die sich diese Erkl rung bezieht mit den folgenden Richtlinien des Rates zur Angleichung der Rechtsvorschriften der EU Mitgliedsstaaten bereinstimmen Maschinenrichtlinie 2006 42 EG Norm die verwendet wurde EN 809 2009 Niederspannungsrichtlinie 2006 95 EG Norm die verwendet wurde EN 60204 1 2006 EMV Richtlinie 2004 108 EG Normen die verwendet wurden EN 61000 6 2 2005 und EN 61000 6 3 2007 CF D claration de Conformit Nous Grundfos d clarons sous notre seule responsabilit que les produits BM 4 BM 6 BM 8
16. Monterings och driftsinstruktion Asennus ja kayttoohjeet Monterings og driftsinstruktion S 21 29 37 45 53 61 69 77 85 Original installation and operating instructions CONTENTS Page A 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 Operation Limitations to operation Automatic monitoring devices Checking of operation Fault finding chart Manuals Checking of motor and cable Disposal iL PIANOS gt 00 No OWOAN NN NOD O UY PAH ap Po oo h Before beginning installation procedures these installation and operating instructions should be studied carefully The installation and operation should also be in accordance with local regulations and accepted codes of good practice 1 General description Grundfos BM and 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 fibres The liquid must not attack the pump materials c
17. ance must not g exceed 5 If so or if the current exceeds the maximum oper ating current there are the following possible faults S The contacts of the motor starter are burnt Replace the S contacts gt Poor connection in leads possibly in terminal box 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 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 Items 3 and 4 Measurement not needed if supply voltage and current consumption are normal 3 Winding resistance Remove 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 1096 If the deviation is higher the pump should be pulled out Meas ure motor and cable separately and replace or repair defective g parts 8 See section 13 Manuals S 8 gt 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 from out for motor or cable repair or rep
18. e make sure that the electricity supply 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 ES System stops sure switch has cut out delay 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 discharge pipe is totally or partly blocked due to incorrectly modules stop has cut out adjusted manually operated valve or failure in the magnetic 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 System does circuit not run b The motor starter overload unit has tripped Reset the starter overload If it trips out again the voltage out should be checked The magnetic coil of motor starter contac Replace the coil Check the coil voltage tor is short circuited not cutting in d The control circuit has cut out or is defec Check the control circuit and the contacts in the monitoring tive devices pressure switch flow switch etc e The motor supply cable is defective Check motor and cable See also section 14 Checking of motor and cable 3 The booster a No water or too small quantity
19. e 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 without liquid or with demineralized water See sec tion 2 Delivery transportation and storage Versions BM4 Straight version rr QRUNDFOS I 00 3793 4698 Bent version EE agunoros _ 2 Ey BM 6 BM 6 is only available in straight version 00 3794 4698 GRUNDFOS LES 00 4019 4698 BM 8 BM 8 is only available in straight version
20. e results taken under points 2 and 4 The connec tion which gave the larger pressure and flow is the correct direction 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 direction 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 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 If other intervals are required c
21. elefax 65 6861 8402 Slovenia GRUNDFOS Slandrova 8b 51 1231 Ljubljana Crnu e Phone 386 1 568 0610 Telefax 386 1 568 0619 E mail slovenia grundfos si 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 333 Lunnag rdsgatan 6 431 24 M lndal Tel 46 0 771 32 23 00 Telefax 46 0 31 331 94 60 Switzerland GRUNDFOS Pumpen AG Bruggacherstrasse 10 8117 F llanden ZH Tel 41 1 806 8111 Telefax 41 1 806 8115 Taiwan GRUNDFOS Pumps Taiwan Ltd 7 Floor 219 Min Chuan Road Taichung Taiwan R O C Phone 886 4 2305 0868 Telefax 886 4 2305 0878 Thailand GRUNDFOS Thailand Ltd 92 Chaloem Phrakiat Rama 9 Road Dokmai Pravej Bangkok 10250 Phone 66 2 725 8999 Telefax 66 2 725 8998 Turkey GRUNDFOS POMPA San ve Tic Ltd Sti Gebze Organize Sanayi B lgesi Ihsan dede Caddesi 2 yol 200 Sokak No 204 41490 Gebze Kocaeli Phone 90 262 679 7979 Telefax 90 262 679 7905 E mail satis grundfos com Ukraine 01010 8 Ten 38 044 390 40 50 38 044 390 40 59 E mail ukraine grundfos com United Arab Emirates GRUNDFOS Gulf Distribution P O Box 16768 Jebel Ali Free Zone Dubai Phone 971 4 8815 166 Telefax 971 4 8815 136 United Kingdom GRUND
22. evices To protect the modules against dry running and to ensure a 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 module 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 Control and protective devices Liquid temperature 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 finding 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 modul
23. hemically 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 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 Allowed Not allowed 01 1282 4197 Fig 1 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 location or it must be ensured that the motor liquid is frost proof 3 Preparation Befor
24. ies with bypass mounted above each other Note As venting problems may arise in such installations it is advisable to install suitable air vent devices 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 It must be checked that there is voltage symmetry in the electric ity supply lines i e approximately same difference of voltage between the individual phases See also section 14 Checking of motor and cable point 1 In order that the modules meet the EC EMC Directive 89 336 EEC a 0 47 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 0 47 uF rn RD re YE Yellow BK Black Fig 10 BM BMB 02 5255 2402 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 IN BM BMB Fig 11 BM 4
25. iivien vaatimusten mukaisia seuraavasti Konedirektiivi 2006 42 EY Sovellettu standardi EN 809 2009 Pienj nnitedirektiivi 2006 95 EY Sovellettu standardi EN 60204 1 2006 EMC direktiivi 2004 108 EY Sovellettavat standardit EN 61000 6 2 2005 2005 ja EN 61000 6 3 2007 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 overensstemmelse med disse af R dets direktiver om indbyrdes tiln rmelse til EF medlemsstaternes lovgivning Maskindirektivet 2006 42 EF Anvendt standard EN 809 2009 Lavsp ndingsdirektivet 2006 95 EF Anvendt standard EN 60204 1 2006 EMC direktivet 2004 108 EF Anvendte standarder EN 61000 6 2 2005 2005 og EN 61000 6 3 2007 Bjerringbro 6th May 2010 A Jan Strandgaard Technical Director Grundfos Holding A S Poul Due Jensens Vej 7 8850 Bjerringbro Denmark Person authorised to compile technical file and empowered to sign the EC declaration of conformity BM 4 BM 6 BM 8 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 Odnyies EyKaTdoTAONs kai AEIToupyias Installatie en bedieningsinstructies
26. 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 77 m3 h US GPM Type 50 Hz 60 Hz 50 Hz 60 Hz BM 3A BMB 3A 0 8 4 4 1 0 54 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 75 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 2 2 p s i bar p s i bar p s i BM 4 05 7 25 60 870 80 1160 BM 6 05 7 25 50 725 80 1160 BM 8 1 145 25 362 70 1015 BMB 4 05 7 25 30 435 60 870 BMB 6 05 7 25 20 290 50 725 BMB 8 1 14 5 10 145 45 653 1 Contact Grundfos if higher pressures required 2 Note
27. lacement y each phase to earth frame Make See section 13 Manuals sure that the earth connection is made amp carefully 2 gt 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 Installation date Company your ref Country Type Start of operation City VFD Softstart Brand Amb Liquid Flow Current Voltage Date i temp temp pressure A V GRUNDFOS 2 93 System sketch 94 GRUNDFOS sv 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
28. mum 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 be 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 11 1 15 of the module see the module nameplate Note If this requirement is not met the motor warranty will be invalidated In order to ensure the optimum protection of the submersible motor the starter overload unit should be set in accordance with the following guidelines 1 Set
29. nd 8 Parts Lists with instructions for dismantling and assembly of pump and motor www grundfos com xxx 10 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 5 the module should be stopped until the defect has been found wo x Resetting of the motor starter may be necessary e 3 Voltmeter 2 Current consumption Measure 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 5 Divide this value by three to ascertain the average current most heavily loaded LI 3 Find the phase current differing most from the average For normal operating current see rrent nameplate ee 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 96 For three phase motors the current unbal
30. ontact Grundfos Module 1 is always the first module on the suction side During start up it is recommended to close the isolating valve Y 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 modules 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 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 intervals of 1 to 2 seconds see section 4 1 Booster modules con nected
31. the starter overload to the rated full load current 14 1 IsFa 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 l1 1 lsea 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 Slacken 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 Qum I c Checking the direction of rotation Procedure 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 Stop the module 6 Compare th

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