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CombiMag - Johnson Pump

1. 80C 160 80C 200 80 250 80A 250 80 315 100C 200 100C 250 875 100 315 875 100 400 875 125 250 125 315 125 400 150 400 Not available in G and NG The basic values mentioned in the table above should be multiplied with the following coefficients in relation to the relevant pump casing materials Waert EEN Cast iron 0 5 Nodular cast iron 0 8 Sanese O TT CM EN 1501 5 4 Technical data 77 eX 10 8 10 8 1 Hydraulic performance Performance overview cast iron and nodular cast iron pumps Gi NG m 200 150 120 40A 315 90 315 100 0 25 80 E 0 32 250 40 250 50 250 E 70 7 80A 250 1006 250 60 t 40 65C 200 gt 80C 200 32c 200 Z TE am v 906 160 32C 160 40C 160 65C 160 80C 160 30 25 20 50C 125 32 125 32C 125 65C 125 15 40C 125 10 4 678 10 15 20 30 40 5060 80100 150 200 300 400 Q m h Figure 30 Performance overview 3000 min m 70 60 E 50 100 400 80 400 125 400 40 a n 40A 315 50 3157 65 315 TI 80 315 125 315 00 315 N 90 25 20 32 250 40 2507 50 250 65A 250 100C 250 80A 250 425 250 t 15
2. cast iron and nodular cast iron stainless steel and stainless steel ISO 7005 PN10 PN20 ASME B16 5 150 Ibs 50 Dimensions CM EN 1501 5 4 CombiMag E gt lt 8 5 Pump motor unit with standard coupling 8 5 1 Dimensions print Cast iron G ISO 7005 PN16 Nodular cast iron NG ISO 7005 PN16 Stainless steel R6 R6A ISO 7005 PN16 Stainless steel R6 R6A ISO 7005 PN20 ASME B16 5 150 Ibs Figure 18 Pump motor unit with standard coupling 8 5 2 Dimensions IEC Motor IP55 32C 125 32A 160 32C 160 32C 200 CM EN 1501 5 4 Dimensions 51 40C 160 40C 200 40A 315 50C 160 50C 200 65C 160 65C 200 65A 250 80C 200 80A 250 e IEC Motor IP55 160 M 160 L 180 M 180 L sv 672 712 52 Dimensions CM EN 1501 5 4 CombiMag IEC Motor IP55 160 160 180 180 L M L sv 672 712 100 315 100 400 125 250 125 315 125 400 150 400 RA nets 110 160 530 450 sb 445 445 445 445 445 445 445 445
3. x base plate number Motor length based on DIN 42673 could be different due to applied motor make CM EN 1501 5 4 Dimensions 53 e 8 6 Pump motor unit with spacer coupling 8 6 1 Dimensions print Cast iron G ISO 7005 PN16 Nodular cast iron NG ISO 7005 PN16 Stainless steel R6 R6A ISO 7005 PN16 Stainless steel R6 R6A ISO 7005 PN20 ASME B16 5 150 Ibs sd Figure 19 Pump motor unit with spacer coupling 8 6 2 Dimensions IEC Motor IP55 160 160 180 180 ML ML sv 672 712 54 Dimensions CM EN 1501 5 4 CombiMag IEC Motor IP55 e 160 M 160 L 180 M 180 L sv 672 712 CM EN 1501 5 4 Dimensions 55 e IEC Motor IP55 160 160 L 180 M 180 sv 672 712 x base plate num
4. carrier pin stainless steel A o 0 dai 1320 containment can Part of complete delivery 60 Parts CM EN 1501 5 4 e CombiMag Pump with MAG 110 MAG 135 MAG 165 9 3 SLOL OLOL 000 00 0 OCEL ES Ze den OLEO 0010 ELL 040 0Sd j yt UE 057 0 8l 0981 OLEL occ 0021 WE 00 OGEI SOEL 078L 07cl OLZL OZEO SCEO Sectional drawing pump Figure 22 61 Parts CM EN 1501 5 4 eX 1270 1260 0850 0800 eX CombiMag 9 3 1 Parts list pump with MAG 110 MAG 135 MAG 165 Materials NG nodular c i Quantity Description pump casing cast iron impeller GL bronze c i bronze wear ring GL bronze c i bronze gasket p gasket is plug steel sealing ring plug steel copper copper sealing ring n r i n J r stainless steel Allen screw stainless steel N Allen screw intermediate cover nodular c i
5. SPX Flow Technology Assen B V Dr A F Philipsweg 51 9403 AD Assen THE NETHERLANDS Phone 31 0 592 37 67 67 Fax 31 0 592 37 67 60 E Mail johnson pump nl spx com www johnson pump com WWW Spx com For more information about our worldwide locations approvals certifications and local representatives please visit www johnson pump com SPX Corporation reserves the right to incorporate our latest design and material changes without notice or obligation Design features materials of construction and dimensional data as described in this bulletin are provided for your information only and should not be relied upon unless confirmed in writing ISSUED 11 2011 DV 1530 Copyright 2011 SPX Corporation
6. steel plug steel plug steel gasket set screw stainless steel plug sealing ring steel copper line shaft steel coupling key steel ball bearing ball bearing waved washer spring steel bearing cover cast iron lock nut steel locking washer steel name plate arrow plate stainless steel aluminium Allen screw stainless steel Allen screw stainless steel Allen screw stainless steel washer stainless steel 2840 2 bolt stainless steel CM EN 1501 5 4 Parts 67 eX 9 6 Roller bearing L3 oil lubricated MAG 75 9 6 1 Sectional drawing CO 5 o CO LI e O c c5 NIE DN CO DNM VT fn Mm 90 OO co 99 e N CJ CJ Cl CJ NANO 2130 2280 2400 2250 0330 2100 2150 2240 2410 Su 840 2815 2350 2160 2140 2195 2190 Figure 26 Roller bearing L3 oil lubricated MAG 75 68 Parts CM EN 1501 5 4 CombiMag Parts list Quantity Description bracket support Material NG steel protection ring bronze gasket bearing bracket nodular cast iron bearing cover cast iron oil catcher bronze oil filler cap stainless steel constant level oiler oil sight glass oil seal rubber gasket oil tight magnetic drain plug sealing ring stainless steel line shaft coupling key ball be
7. Pump and motor shafts of complete pump units are adjusted perfectly in line in the works 1 In case of permanent arrangement place the base plate level on the foundation with the aid of shims Carefully tighten the nuts on the foundation bolts Check the alignment of pump and motor shafts and if necessary realign see paragraph 3 4 3 Alignment of the coupling Assembling a pump unit If the pump and the electric motor still have to be assembled do the following If a flywheel forms part of the delivery this will have to be fitted to the shaft of the electric motor in order to prevent the magnetic coupling from slipping during start up See figure 3 Figure 3 Fitting the flywheel 1 Fit both halves of the coupling to the pump shaft and the motor shaft respectively 2 Ifsize db of the pump see figure 17 is not equal to the IEC size of the motor level up the difference by placing properly sized spacers under the pump or under the motor feet 3 Place the pump on the base plate Always place shims of 5 mm thickness under the pump feet and under the bearing bracket support Fix the pump to the base plate 4 Place the electric motor on the base plate Always place shims of 5 mm thickness under the electric motor feet Move the motor to obtain a gap of 3 mm between both coupling halves 5 Place copper shims under the feet of the electric motor Fix the electric motor to the base plate 6 Align the coupling in accordance
8. QA 32 200 ssa 65C 200580C 200 N Cans H i 32C 200 E 50C 200 32A 160 82 16 500 160 j 320 160 40C 160 650 160 80C 160 50C 125 ava 32 125 32C 125 5C 12 40C 125 i eat 2 3 4 5678 10 15 20 30 40 5060 80100 150 200 300 Q mi h _d SD N QO Figure 31 Performance overview 1500 min 78 Technical data CM EN 1501 5 4 CombiMag eX m 250 200 4 65 315 80 315 150 H 120 0 25 32 250 654 250 2 100 80A 250 80 70 32 200 65C 200 80C 200 t 50C 200 65C 1607 80C 160 H B 32A 160 32 40 L 50C 125 ET 25 32 125 32C 125 65C 125 35 40C 125 15 10 45678 10 15 20 30 40 5060 80100 150 200 310 Q m h Figure 32 Performance overview 3600 min m 100 80 100 400 u 125 400 50 40A 315 50 3157 65 315 80 315 i 40 3125 3815 30 0 25 40 250 50 250 65A 250 100 250 25 80A 250 425 250 650 200 oc 40C 200 200 gt 80C 200 N S09 15 32C 200 50C 200 H 32A 160 N2 16 520 160 740C 160 Hier 160 80C 160 50C 125 32C 125 65C 125 40C 125 aA DN 2 3 4 5678 10 15 20 30 40 5060 80100 150 200 300400 Q mh Figure 33 Performance overview 1800 min CM EN 1
9. 2 Oil lubricated bearing L3 Oil Pump temperatures up to 140 C Table 13 Recommended oils according to ISO VG 68 classification for ambient temperatures above 15 C Energol HLP HM 68 Rando HDZ 68 Regal Premium EP 68 Mobil D T E Oil Heavy Medium Teresstic T 68 Tellus S2 M 68 Azolla ZS 68 When the pumpmedium temperature is over 140 C a synthetic oil with next approximate viscosity characteristic shall be used 40 C 145 mm s amp 100 C 24 mm s e g Shell TIVELA WA This Polyglycol based oil is not mixable with mineral oils Oil contents Table 14 Oil contents Bearing group Cil contents litres 1 MAG 75 0 40 1 MAG 110 2 MAG110 135 165 3 MAG 135 165 Tightening moments Tightening moments for bolts and Allen screws Table 15 Tightening moments in Nm for stainless steel A4 70 bolts and Allen screws lubricated 4 5 7 5 18 must not be fitted dry must not be fitted dry Tightening moments for cap nut Table 16 Tightening moments for cap nut 1820 Tightening moment Nm TZ bearna group 7 M16 bearing group 2 105 M 24 bearing group 3 220 74 Technical data CM EN 1501 5 4 CombiMag E gt lt 10 6 Maximum speed Table 17 Maximum speed Max impeller Back vane diameter diameter mm mm Max speed min 65C 125 65C 160 65C 200 100
10. 250 R6 M3 L1 MAG 110 4 Pump family CombiMag Pump size diameter pressure discharge mm nominal impeller diameter mm Pump casing material cast iron nodular cast iron stainless steel stainless steel PN20 Impeller material cast iron bronze stainless steel Containment can Slide bearings Containment can Slide bearings Hastelloy C amp silicon carbide SIC Roller bearings L1 grease lubricated L3 oil lubricated Magnet length magnetic coupling cm MAG 75 2 4 6 MAG 110 2 MAG 135 MAG 165 4 6 4 6 4 6 CM EN 1501 5 4 General 15 eX 2 2 2 3 2 4 2 5 2 6 Serial number Serial number of the pump or pump unit are shown on the name plate off the pump and on the label on the cover of this manual Example 01 1000675A 01 year of manufacture 100067 unique number number of pumps pump with motor pump with free shaft end Pump description The CombiMag is a series of leakage free horizontal centrifugal pumps which conform to ISO 2858 EN 22858 DIN 24256 ISO 5199 Flange dimensions bolt circle and number of holes are in accordance with ISO 7005 PN 16 The pump is driven by a standard foot motor The power is transmitted through a flexible coupling Applications n general CombiMag pumps are suitable for thin clean and lightly contaminate
11. The bearing bracket is supported by a bracket support In this way alignment errors with the electric motor caused by piping forces are kept to a minimum Application area The application area globally looks as follows Table 1 Application area Maximum capacity 550 m h Maximum delivery head 160m Maximum system pressure 1600 kPa 16 bar optional 2500 kPa 25 bar Temperature range 50 C to 300 C 0 3 mPas to 150 mPas maximum 5 weight maximum size 0 25 mm Personnel who have a pacemaker should not be allowed to work with the magnetic coupling The magnetic field is sufficiently strong to affect the operation of a pacemaker A safe distance is 2 metre Always keep electronic equipment with memory cheque cards with magnetic strip and such like at least 1 metre away from the coupling The pump may only be used for other applications after prior consultation with SPX or your supplier Since the lastly pumped medium is not always known the following instructions should be observed Flush the pump properly Make sure the flushing liquid is discharged safely environment Take adequate precautions and use the appropriate personal protection means rubber gloves spectacles Scrapping If it has been decided to scrap a pump the same procedure as for paragraph 2 8 Re use should be followed General CM EN 1501 5 4 CombiMag E gt lt 3 Installation 3 1 Safety Read this manual care
12. eX Table 6 Connections to the pump Oil drain Oil sight glass Pump casing drain Intermediate cover drain PT100 connection Oil filling plug BW Constant level oiler G 1 4 BZ Connection discharge flange G Ve 8 3 Flange dimensions See figure 17 Table 7 Flange dimensions cast iron and nodular cast iron G NG ISO 7005 PN 16 ae af ag ah Table 8 Flange dimensions stainless steel R ISO 7005 PN 16 ae af ag ah Table 9 Flange dimensions stainless steel R ISO 7005 PN20 ISO 7005 PN20 ASME B16 5 150 Ibs RF ac ad ae af ag ah Jai x ak aj x al 48 Dimensions CM EN 1501 5 4 CombiMag 8 4 Pump dimensions 8 4 1 Dimensions print Cast iron G Nodular cast iron NG Stainless steel R6 R6A Stainless steel R6 R6A eX ISO 7005 PN16 ISO 7005 PN16 ISO 7005 PN16 ISO 7005 PN20 ASME B16 5 150 Ibs DIN748 eb h9 Figure 17 Pump dimensions CM EN 1501 5 4 Dimensions 49 eX 8 4 Pump dimensions j CO o CO pare an oj o CO 150 400
13. of Directive 2006 42 EC as altered most recently Declaration of incorporation Directive 2006 42 EC appendix II B Manufacturer SPX Flow Technology Assen B V Dr A F Philipsweg 51 9403 AD Assen The Netherlands hereby declares that the partly completed pump Back Pull Out unit member of productfamilies CombiBloc CombiBlocHorti CombiChem CombiDirt CombiFlex U B CombiPrime H CombiLine CombiLineBloc CombiMag CombiMagBloc CombiNorm CombiPro L M V CombiTherm CombiPrime V FRE FRES FREF FREM KGE L KGEF HCR PHA MDR is in conformity with the following standards EN ISO 12100 parts 1 amp 2 EN 809 and that this partly completed pump is meant to be incorporated into the specified pump unit and may only be put into use after the complete machine of which the pump under consideration forms part has been made and declared to comply with that directive Assen January 1st 2015 G Santema Ad Interim statutory director EC EN 1501 5 6 eX 2 EC EN 1501 5 6 eX Instruction manual All technical and technological information in this manual as well as possible drawings made available by us remain our property and shall not be used otherwise than for the operation of this pump copied duplicated made available to or brought to the notice of third parties without our prior written consent SPX is a Fortune 500 global multi industry manufacturing leader SPX divides its business i
14. pump casing Take care it is not pushed out of alignment CM EN 1501 5 4 Disassembly and assembly 43 eX 7 10 7 10 1 Reassembly Reassembling the pump shaft and the outer rotor 1 2 9 a Go Fasten the outer rotor 1210 to the pump shaft 2200 with Allen screws 2815 Mount the oil catcher 2120 in bearing cover 2110 and for execution L3 also the oil catcher 2150 in bearing cover 2350 Place the bearing cover 2350 over the pump shaft 2200 Bond the gasket 2160 to the bearing cover using a little grease Heat both bearings 2240 and 2250 to around 60 C Mount ball bearing 2240 spacer 2280 and ball bearing 2250 in that order onto the shaft and press the whole assembly firmly against the shaft shoulder Let the bearings cool down When reassembling bearings always use a NEW locking washer 2380 7 9 Mount the locking washer 2380 and the lock nut 2370 Tighten the lock nut and lock it by bending a tab of the locking washer into the aperture of the lock nut Slightly grease the outer rings of the ball bearings and mount the complete pump shaft from the impeller side into the bearing bracket 2100 Mount the waved ring 2300 the spacer 2290 and the rear bearing cover 2110 10 For all MAG 75 and for MAG 135 165 with bearing bracket 3 _ _ Insert the bolts 2810 into the holes of the rear bearing cover 2110 Usea screwdriver through the holes in the outer rotor
15. steel holder and fitted to a silicon carbide shaft sleeve The shaft sleeve is centred in the axial bearing construction Containment can The containment can is a deep drawn metal can This can is designed for system pressures up to 2500 kPa 25 bar The wall thickness of the containment can is such that the torque loss caused by the occurring eddy currents is minimal The containment can material has a decisive influence on the production of heat on site The can is made of Hastelloy C amp The containment can is fixed to the intermediate stage by means of a welded on flange and is sealed by a gasket The containment can separates the liquid to be pumped from the atmosphere CM EN 1501 5 4 General 17 eX 2 7 2 9 Bearing bracket with drive shaft The bearing bracket is completely sealed The outer rotor driven by the electric motor is placed in the bearing bracket An emergency bearing is fitted to the pump casing side Should the ball bearings have too much clearance then there is no possibility that the outer rotor can damage the containment can The bearing construction consists of 2 deep groove ball bearings These bearings are subject to light loads because the impeller forces are no longer taken up by this bearing construction and are therefore prestressed The bearings can be grease or oil lubricated If grease lubrication is applied then the bearings shall be supplied with sufficient grease for their entire life span
16. with the outer rotor can be removed as follows 1 Lower the Back Pull Out unit to the work bench and let it rest on the intermediate cover The work bench top must be provided with a hole to place the shaft end into If this is not present have the intermediate cover rest on e g 2 beams Remove the Allen screws 0850 Tighten both push bolts 2840 evenly and completely in this way it will lift the bearing bracket 2100 with the outer rotor off the intermediate cover 1000 with containment can Once the outer rotor has come off the containment can lift the complete bearing bracket off the intermediate cover with a hoist Remove the gasket 0330 CM EN 1501 5 4 Disassembly and assembly 41 eX 7 8 4 Disassembling the pump shaft with outer rotor 1 oon Oo CI For MAG 75 with bearing bracket 1 and MAG 135 165 with bearing bracket 3 Loosen the bolts 2810 at the back of the bearing bracket and remove them For MAG 110 with bearing brackets 1 or 2 and MAG 135 165 with bearing bracket 2 Use a long hexagon wrench through the holes in the outer rotor base and loosen the Allen screws 2810 which fix bearing cover 2350 and remove them Loosen and remove the Allen screws 2810 which fix the rear bearing cover 2110 as well Remove the coupling key 2210 Remove the rear bearing cover 2110 and remove the waved spring 2300 and the spacer 2290 Press the pump shaft 2200 out of the bearing bracket
17. 0 0800 1015 1010 eX eX Parts list pump with MAG 75 Description pump casing Materials NG cast iron nodular c i impeller C i bronze c i bronze wear ring CL bronze c i bronze gasket gasket plug steel sealing ring copper plug steel sealing ring copper Allen screw stainless steel Allen screw stainless steel intermediate cover plug nodular c i stainless steel plug PT100 stainless steel sealing ring gylon cap nut stainless steel key key stainless steel stainless steel impeller shaft st st stainless steel 1 Quantity depending on pump type 4 or 8 9 2 1 Quantity 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1860 1 2450 1 c i cast iron 9 2 2 ey Quantity Parts list complete magnetic coupling MAG 75 Description inner rotor stainless steel Materials stainless steel outer rotor steel shaft sleeve silicon carbide plain bearing silicon carbide stainless steel axial bearing motor side axial bearing pump side silicon carbide stainless steel silicon carbide stainless steel Allen screw stainless steel Allen screw stainless steel Allen screw stainless steel washer stainless steel nut stainless steel 1310
18. 1501 5 4 CombiMag E 2 7 Disassembly and assembly 7 1 Precautionary measures 7 1 1 Magnetic coupling Personnel who have a pacemaker should not be allowed to work with the magnetic coupling The magnetic field is sufficiently strong to affect the operation of a pacemaker A safe distance is 2 metre A Always keep electronic equipment with memory cheque cards with magnetic strip and such like at least 1 metre away from the coupling 7 1 2 Electric connections AN Take adequate measures to avoid that the motor is started while you are working on the pump This is especially important for electric motors with remote control Switch the operating switch near the pump if available to OFF Switch off the pump switch on the switchboard f necessary remove the fuses Hang a danger board near the switchboard cabinet 7 1 3 Jacket A In case the pump is equipped with jackets ensure the liquid lines are shut off and let the pump cool down before proceeding with any disassembly of the pump 7 2 References If no specific figure number is stated all item numbers mentioned in the instructions below refer to the parts lists and sectional drawings in chapter 9 Parts CM EN 1501 5 4 Disassembly and assembly 35 eX 7 3 Draining Make sure no liquid or oil gets into the environment 7 3 1 Liquid draining Before starting any disassembly the pump should be drained 1 If necessary close the valves i
19. 37 37 38 38 38 38 39 41 41 41 41 42 42 CM EN 1501 5 4 CombiMag E gt lt 7 9 Wear ring 43 7 9 1 Disassembling the wear ring 43 7 9 2 Assembling the wear ring 43 7 10 Reassembly 44 7 10 1 Reassembling the pump shaft and the outer rotor 44 7 10 2 Reassembly of the inner rotor and the impeller 45 7 10 3 Mounting the bearing bracket to the intermediate cover 46 7 10 4 Inspection after reassembly 46 7 10 5 Mounting the Back Pull Out unit to the pump casing 46 7 11 Checking for leakage 46 8 Dimensions 47 8 1 Base plate dimensions and weights 47 8 2 Connections 47 8 3 Flange dimensions 48 8 4 Pump dimensions 49 8 4 1 Dimensions print 49 8 4 2 Pump dimensions 50 8 5 Pump motor unit with standard coupling 51 8 5 1 Dimensions print 51 8 5 2 Dimensions 51 8 6 Pump motor unit with spacer coupling 54 8 6 1 Dimensions print 54 8 6 2 Dimensions 54 9 Parts 57 9 1 Ordering parts 57 9 1 1 Order form 57 9 1 2 Recommended spare parts 57 9 2 Pump with MAG 75 58 9 2 1 Parts list pump with MAG 75 60 9 2 2 Parts list complete magnetic coupling MAG 75 60 9 3 Pump with MAG 110 MAG 135 MAG 165 61 9 3 1 Parts list pump with MAG 110 MAG 135 MAG 165 e3 9 3 2 Parts list complete magnetic coupling MAG 110 MAG 135 MAG 165 63 9 4 Roller bearing L1 grease lubricated MAG 75 64 9 4 1 Sectional drawing 64 9 4 2 Parts list 65 9 5 Roller bearing L1 grease lubricated 66 9 5 1 Sectional drawing 66 9 5 2 Parts list 67 9 6 Roller bearin
20. 40A 315 50 315 80 315 150 wa 120 80 259 32 250 40 250 50 250 65A 250 100 80A 250 70 32 200 40C 20 650 200 T 32C 200 50C 200 e 50 UY gt fu 92255160 52C 16040C 160 50C 160 9 80C 160 30 25 32 125 65C 125 20 15 LEES 10 45678 10 15 20 30 40 5060 80 100 150 200250350 Q mh Figure 36 Performance overview 3600 min m 100 80 j she Ed Es 150 400 70 100 400 Ae e 60 50 LL PEN 65 315 404 315 50 315 80 315 40 38s 125 315 0 5 30 90 32 250 40 250 50 250 65A 250 1000 250 25 80A 250 EE E D 20 i gt Jo t 32 200 400 20 65C 200 AN NN Pe RN 420 20 500 200 2 E H 2185 c gt w j 32A 160 2C 16 40C 160 50C 160 9 ee 80C 160 8 A I r4 6 32 125 32C 125 50C 125 65C 125 E 400 125 I 3 2 2 3 4 5678 10 15 20 30 40 5060 80100 150 200 300 400 600 Q ni h Figure 37 Performance overview 1800 min CM EN 1501 5 4 Technical data 81 eX 10 9 Noise data 10 9 1 Pump noise as a function of pump power AB A 98 lt 96 S 94 i 92 A 90 88 86 84 82 B 80 78 76 74 72 70 68 66 64 62 60 58 56 54 0 1 1 10 P IkWI 100 200 Figure 38 No
21. 501 5 4 CombiMag 4 6 4 7 eX Check If a pump is in operation pay attention to the following The pump should never run dry The pump must never run with a fully closed outlet valve The following is a guideline for the minimum liquid flow 20 of the capacity at Qgep When running with a fully closed outlet valve the heat which is generated by the impeller magnetic coupling and slide bearings will result in the liquid boiling or evaporating This will result in cavitation vibration of the pump serious damage to the impeller and abrupt seizure of the slide bearings Checkifthe system pressure always remains below the maximum permissible working pressure For the correct values see paragraph 10 1 Maximum allowable working pressures The pump flow must never be controlled by using the stop cock in the suction pipe This must always be fully open Check if the differential pressure between the suction and the pressure connections corresponds with the specifications of the working point of the pump Check if the absolute inlet pressure is sufficient so that no condensation can form in the pump This can result in cavitation The minimum required inlet pressure in m above the vapour pressure of the liquid being pumped at pump temperature must be at least 0 5 1 m above the NPSH values of the CombiMag pump NPSH Net Positive Suction Head fthe motor is running the valves are not closed and the pressure and c
22. 501 5 4 Technical data 79 eX 10 8 2 Performance overview stainless steel pumps R m 200 150 120 40A 315 100 50 315 65 31 80 315 80 32 250 40 250 70 50 250 7 65A 250 80A 250 80 255 100C 250 60 40 30 25 20 15 4 678 10 15 20 30 40 5060 80 100 150 200 300 400 Q mh Figure 34 Performance overview 3000 min m 70 mE 60 _ o TT 150 400 50 100 400 80 400 125 400 40 65 315 30 40A 315 L 50 315 80 315 100 315 125 315 25 amp o2 gt 20 65A 250 2 32 250 40 250 7 50 250 a 80A 250 00C 250 25 25 t 15 32 200 40C 200 65C 200 KA E A Ka E s ERR 52C 20 50C 200 806 2007 3 19 353 6 S d 2 163 c gt 7 32A 160 2C 16040C 160 50C 160 9 6 LM 80C 160 5 4 32 125 32C 125 50C 129 65C 125 400 125 3 N 2 2 3 4 5678 10 15 20 30 40 5060 80 100 Q Figure 35 Performance overview 1500 min 1 150 200 300 500 m h 80 Technical data CM EN 1501 5 4 CombiMag S m 250 n 200 Free
23. 7 1 1 7 1 2 7 1 3 7 2 7 3 7 3 1 7 3 2 7 3 3 7 4 7 4 1 7 4 2 7 4 3 7 4 4 7 5 7 6 7 6 1 7 6 2 7 6 3 7 7 7 8 7 8 1 7 8 2 7 8 3 7 8 4 7 8 5 Mounting Installation of a pump unit Assembling a pump unit Alignment of the coupling Tolerances for aligning the coupling Piping PT100 element Connection of the electric motor Commissioning Preparation Pumps with oil bath lubricated bearings Preparing for commissioning Checking the sense of rotation Switching on the pump Check Noise Maintenance Lubrication of the bearings Grease lubricated bearings L1 Oil bath lubricated bearings L3 Environmental influences Noise Motor Faults Problem solving Disassembly and assembly Precautionary measures Magnetic coupling Electric connections Jacket References Draining Liquid draining Oil draining Draining the jackets Precautions Assembly location Special tools Cleaning parts Impact loading Removing and replacing the pump Back Pull Out system Disassembling the guard Disassembling the Back Pull Out unit Assembling the Back Pull Out unit Assembling the guard Disassembling Disassembly of the Back Pull Out unit Disassembly of the impeller Disassembling the bearing bracket Disassembling the pump shaft with outer rotor Disassembling the inner rotor 21 21 21 22 22 24 25 25 27 27 27 28 28 28 29 29 31 31 31 31 32 32 32 32 33 35 35 35 35 35 35 36 36 36 36 37 37 37 37
24. C 200 100C 250 100 315 100 400 150 400 stainless steel impeller no back vanes CM EN 1501 5 4 Technical data 75 eX 10 7 Permissible forces and moments on the flanges Forces and moments acting on the pump flanges due to pipe loads can cause misalignment of the pump and driver shafts deformation and overstressing of the pump casing or overstressing of the fixing bolts between the pump and the base plate The maximum allowable forces and moments on the flanges should be based on the following maximum values for the lateral displacement of the shaft end relative to the fixed point in space pumps of bearing group 1 0 15 mm pumps of bearing group 2 0 20 mm pumps of bearing group 3 0 25 mm The values can be applied simultaneously in all directions with positive or negative signs or separately on each flange suction and discharge Figure 29 Coordinate system 76 Technical data CM EN 1501 5 4 CombiMag gt lt Table 18 Permissible forces and moments on the flanges based on EN ISO 5199 Pump unit with a non grouted base plate Horizontal Pump End branch x Axis Horizontal Pump Top branch z Axis Moment N m Moment N m Mz Mx M My Mz Mx 32 125 32C 125 32 160 324 160 32C 160 32 200 32C 200 32 250 40C 125 40C 160 40C 200 40 250 40A 315 50C 125 50C 160 50C 200 50 250 50 315 65C 125 65C 160 65C 200 65A 250
25. CombiMag 9 4 2 Parts list Quantity Description bracket support Material NG steel protection ring bronze gasket bearing bracket nodular cast iron bearing cover steel oil catcher bronze oil filler cap steel plug steel plug steel gasket plug steel sealing ring line shaft copper coupling key ball bearing ball bearing spacer sleeve bearing cover steel lock nut steel locking washer steel name plate stainless steel arrow plate bolt aluminium steel Allen screw stainless steel Allen screw stainless steel washer stainless steel bolt stainless steel CM EN 1501 5 4 Parts 65 eX Roller bearing L1 grease lubricated 9 5 Sectional drawing 9 5 1 0 0 06894 0282 0194 097 O8EC 0 64 0cl4 0044 0144 OZ S Sec DL OLIZ O72 0184 OSE SLIBE 0784 SSO 0644 0064 OLIE 0074 OSZCZ 0ELZ 0827 OFZ 097 00L4 OEEO Roller bearing L1 grease lubricated Figure 25 CM EN 1501 5 4 Parts 66 CombiMag 9 5 2 Parts list Quantity Description bracket support Material NG steel protection ring bronze gasket bearing bracket nodular cast iron bearing cover cast iron oil catcher bronze oil filler cap
26. S P lt INSTRUCTION MANUAL CombiMag Centrifugal pump with magnetic coupling Orginal instructions CM EN 1501 5 4 j S Read and understand this manual prior to operating or servicing this product Johnson Pump eX EC Declaration of conformity Directive 2006 42 EC appendix II A Manufacturer SPX Flow Technology Assen B V Dr A F Philipsweg 51 9403 AD Assen The Netherlands hereby declares that all pumps member of productfamilies CombiBloc CombiBlocHorti CombiChem CombiDirt CombiFlex U B CombiPrime H CombiLine CombiLineBloc CombiMag CombiMagBloc CombiNorm CombiPro L M V CombiPrime V CombiSump CombiTherm CombiWell FRE FRES FREF FREM KGE L KGEF HCR MCH W S MCHZ W S MCV S PHA MDR whether delivered without drive last position of serial number B or delivered as an assembly with drive last position of serial number A are in conformity with the provisions of Directive 2006 42 EC as altered most recently and where applicable the following directives and standards EC directive 2006 95 EG Electric equipment for use within certain voltage limits standards EN ISO 12100 part 1 amp 2 EN 809 The pumps to which this declaration refers may only be put into operation after they have been installed in the way prescribed by the manufacturer and as the case may be after the complete system of which these pumps form part has been made to fulfil the requirements
27. and assembly CM EN 1501 5 4 CombiMag 7 9 7 9 1 7 9 2 SP Wear ring The play between the impeller and the wear ring is 0 3 mm to the diameter at delivery In case the play has increased to 0 5 0 7 mm due to wear the impeller and the wear ring should be replaced Disassembling the wear ring After removing the Back Pull Out unit see paragraph 7 6 2 Disassembling the Back Pull Out unit the wear ring can be removed In most cases the ring has been fixed so tightly that it cannot be removed undamaged Figure 15 Removal of wear ring Measure the thickness d and the width b of the ring see figure 15 A N Make a centre hole in the middle of the edge of the ring at two opposite points see figure 15 B 3 Use a drill with a diameter just a little bit smaller than the thickness d of the ring and drill two holes in the ring see figure 15 C Don t drill deeper than the width b of the ring Take care not to damage the fitting edge of the pump casing 4 Usea chisel to cut the remaining part of the ring thickness Now you can remove the ring in two parts from the pump casing see figure 15 D 5 Clean the pump casing and carefully remove all bore dust and metal splinters Assembling the wear ring 1 Cleananddegrease the fitting edge of the pump casing where the wear ring is to be mounted N Degrease the outer edge of the wear ring and put a few drops of Loctite 641 on it O Fit the wear ring in the
28. apacity of the pump are collapsing while a knocking sound is heard the magnets are probably slipping and the motor has to be shut off immediately Cavitation must always be prevented since this is very harmful to the pump Noise The noise production of a pump depends to a great extent on the operating conditions The values stated in paragraph 10 9 Noise data are based on normal operation of the pump driven by an electric motor In case the noise level during normal operating conditions should exceed 85 dBa take preventive measures to protect hearing by placing a noise barrier around the pump or wearing ear cuffs Ensure the operating conditions are NORMAL according to spec and that the high noise level does not indicate any premature pump failure CM EN 1501 5 4 Commissioning 29 eX 30 Commissioning CM EN 1501 5 4 CombiMag E m gt 5 Maintenance Personnel who have a pacemaker should not be allowed to work with the magnetic coupling The magnetic field is sufficiently strong to affect the operation of a pacemaker A safe distance is 2 metre A Always keep electronic equipment with memory cheque cards with magnetic strip and such like at least 1 metre away from the coupling gt If the pump chamber is sprayed clean water must not enter the terminal box of the electric motor Never spray water on hot pump parts These parts can burst if subject to sudden cooling and the hot pump liquid can th
29. aring ball bearing waved washer spring steel bearing cover cast iron lock nut steel locking washer steel name plate arrow plate stainless steel aluminium bolt steel multi seal steel NBR Allen screw stainless steel Allen screw washer stainless steel stainless steel N PA Pi Pi Pl Ay ay ay F a bolt stainless steel CM EN 1501 5 4 Parts 69 eX 9 7 Roller bearing L3 oil lubricated 9 7 1 Sectional drawing 2145 2130 2280 2400 2410 2250 2300 2290 0330 2100 2170 2150 2240 2840 0255 2815 2350 2160 2810 2195 2190 2140 Figure 27 Roller bearing L3 oil lubricated 70 Parts CM EN 1501 5 4 CombiMag Parts list Quantity Description bracket support Material NG steel protection ring bronze gasket bearing bracket nodular cast iron bearing cover cast iron oil catcher bronze oil filler cap steel constant level oiler oil sight glass oil catcher bronze gasket set screw magnetic drain plug stainless steel stainless steel sealing ring gylon line shaft steel coupling key steel ball bearing adjusting ring steel waved washer spring steel bearing cover cast iron lock nut steel locking washer name plate steel stainless steel arrow pl
30. ate aluminium Allen screw stainless steel Allen screw stainless steel Allen screw washer stainless steel stainless steel NO S V bolt stainless steel CM EN 1501 5 4 Parts 71 eX 9 8 Jacket 9 8 1 Composite drawing Figure 28 Jacket 9 8 2 Parts list Description 0100 1 pump casing jacket Materials NG R6 stainless steel 2105 1 bearing bracket jacket steel Parts CM EN 1501 5 4 CombiMag E gt lt 10 Technical data 10 1 Maximum allowable working pressures Table 10 Maximum allowable working pressure kPa according to ISO 7005 2 3 Max temperature C Materials 150 180 200 G 1600 1600 1440 1340 1280 1120 960 NG 1600 1600 1550 1500 1470 1390 1280 R 1600 1440 1360 1300 1260 1190 1110 100 kPA 1 bar Test pressure 1 5 x max working pressure 10 2 Torque magnetic coupling Table 11 Torque magnetic coupling Magnetic coupling Torque Nm MAG 75 4 MAG 75 6 MAG 110 4 MAG 110 6 MAG 135 6 MAG 135 8 MAG 165 4 MAG 165 6 MAG 165 8 MAG 165 10 119 7 10 3 Recommended locking liquids Table 12 Recommended locking liquids Locking liquid cap nut 1820 Loctite 243 nut bolt 1300 Loctite 243 wear ring 0130 Loctite 641 CM EN 1501 5 4 Technical data 73 eX 10 4 10 4 1 10 5 10 5 1 10 5
31. base and position the internal bearing cover 2350 to make the threaded holes correspond with the bolt studs then screw down the bolts 2810 Tighten all bolts with the appropriate torque see paragraph 10 5 Tightening moments For all MAG 110 and for MAG 135 165 with bearing bracket 2 Use a long hexagon wrench through the holes in the outer rotor base and fix the internal bearing cover 2350 with Allen screws 2810 Fix rear bearing cover 2110 as well with Allen screws 2810 Tighten all Allen screws with the appropriate torque see paragraph 10 5 Tightening moments 12 Mount the coupling key 2210 13 Check whether the pump shaft rotates freely and constantly 44 Disassembly and assembly CM EN 1501 5 4 CombiMag E gt lt 7 10 2 Reassembly of the inner rotor and the impeller Always use new gaskets for every assembly 1 Fitthe impeller key 1860 into the key way at the impeller side of the impeller shaft 2450 2 Fitthe impeller 0120 onto the impeller shaft Apply a few drops of Loctite 243 on the thread and fit the cap nut 1820 Tighten the cap nut with the correct torque see paragraph 10 5 Tightening moments 3 Fitthe carrier pin 1310 into the impeller shaft Put the impeller flat down the shaft end pointing upwards Place 0 5 mm shims on the back vanes of the impeller Place the intermediate cover 1000 over the impeller and the impeller shaft 6 Fitthe axial bearing at pump side 1250 on
32. ber Motor length based on DIN 42673 could be different due to applied motor make 56 Dimensions CM EN 1501 5 4 CombiMag E gt lt 9 Parts 9 1 Ordering parts 9 1 1 Order form You can use the order form included in this manual for ordering parts When ordering parts always quote the following data 1 Your address 2 The quantity the item Quantity and the description of the part 3 The pump Quantity The pump Quantity is stated on the label on the cover of this manual and on the type plate of the pump 4 In the event of different electric motor voltage you should state the correct voltage 9 1 2 Recommended spare parts Parts marked with a are recommended spare parts CM EN 1501 5 4 Parts 57 e Pump with MAG 75 9 2 000L 00 0 ai SLEO OLEO 2 0010 08 0 040 NEN EA X 0672 0 8l 0981 OLEL 00 O62 08l OFZ OLZL OZEO SCEO 0c l UU 0640 Sectional drawing pump Figure 20 CM EN 1501 5 4 Parts 58 CombiMag 1270 1260 085
33. cumulation of dust or dirt which might influence motor temperature Noise If a pump starts making noise this may point to certain problems with the pump unit A crackling noise can indicate cavitation or excessive motor noise can indicate deterioration of the bearings Motor Check motor specifications for start stop frequency Faults The pump of which you want to determine the fault may be hot or under pressure Take the appropriate precautions first and protect yourself with the proper safety devices safety goggles gloves protective clothing To determine the source of the malfunctioning of the pump proceed as follows 1 Switch off the power supply to the pump unit Lock the working switch with a padlock or remove the fuse In case of a combustion engine switch off the engine and close the fuel supply to the engine Close the stop valves Determine the nature of the fault Try to determine the cause of the fault with chapter 6 Problem solving and take the appropriate measures or contact your installer 32 Maintenance CM EN 1501 5 4 CombiMag E gt lt 6 Problem solving Faults in a pump installation can have various causes The fault may not be in the pump it may also be caused by the pipe system or the operating conditions Firstly always check that installation has been executed in accordance with the instructions in this manual and that the operating conditions still correspond with the specificati
34. d liquids without particles which can get magnetized The maximum allowed system pressure and temperature and the maximum speed depend on the pump type and the pump construction For relevant data see paragraph 10 1 Maximum allowable working pressures and paragraph 10 6 Maximum speed Further details about the application possibilities of your specific pump are mentioned in the order confirmation and or in the data sheet enclosed with the delivery Do not use the pump for purposes other than those for which it is delivered without prior consultation with your supplier Using a pump in a system or under system conditions liquid working pressure temperature etc for which it has not been designed may hazard the user Operation principle The pump is driven by a standard IEC motor via an elastic coupling The motor drives the outer rotor Inside this outer rotor a number of magnets is fitted set to the power to be transmitted The inner rotor fitted to the impeller shaft contains the same number of magnets The magnets of inner and outer rotor face each other a pole pairs Once the outer rotor starts rotating the inner rotor is driven by the outer rotor In this way the motor power is transmitted to the inner rotor and the impeller shaft via the outer rotor A static containment can located between both rotors separates the liquid from the atmosphere Design The CombiMag is designed according to a strongly implemented mo
35. d such like at least 1 metre away from the coupling Check if the shaft can rotate freely Do this by turning the shaft end at the coupling a few times by hand Check whether the fuses have been mounted Check that the setting for the thermal protection switch corresponds with the specification on the type plate on the electric motor 4 2 Pumps with oil bath lubricated bearings L Pumps provided with oil bath lubricated bearings are shipped without oil and must be filled with oil prior to commissioning the pump For the specification of the oil to be used see paragraph 10 4 Oil lubricated bearing L3 1 Remove the oil filler cap 2130 2 Fil the bearing bracket through the oil filling orifice till the oil shows in the constant level oiler Fit the oil filler cap Top up the constant level oiler entirely CM EN 1501 5 4 Commissioning 27 eX 4 3 4 5 Preparing for commissioning Proceed as follows both when the unit is put into operation for the first time and after the pump has been repaired 1 Close the outlet valve though not entirely so that air bubbles are always allowed to develop when the pump fills up with liquid via the inlet opening If a non return valve is fitted to the outlet flange then provide this with a hole O4mm with the same purpose 2 Fully open the stop valve in the suction pipe Fill the pump and the suction pipe with the liquid to be pumped Some liquid will get into the outl
36. dular construction method Many parts are interchangeable with parts from other pumps of the Combi range This interchangeability makes it possible to convert existing CombiChem pumps fitted with mechanical seals to magnetic coupled pumps where the electric motor the pump casing the impeller and the base plate can often be retained General CM EN 1501 5 4 CombiMag 2 6 1 2 6 2 2 6 3 2 6 4 2 6 5 eX The most important parts are Pump casing Impeller For every pump type the pump casing and the impeller in the various material types are structurally similar and interchangeable A replaceable wear ring is fitted in the pump casing at the location of the impeller inlet The rear side of the impeller is fitted with back vanes These provide a partial balancing of the axial forces acting on the impeller At the same time the back vanes support the circulation of liquid through the slide bearings An important feature is the Back Pull Out construction The impeller section with the shaft and containment can can be removed and the pump casing remains in the pipe system Intermediate cover The intermediate cover is the connecting piece between the pump section and the magnetic coupling The stationary part of the slide bearings and the containment can both are fitted to the intermediate cover The intermediate cover is connected to the pump casing as a separate element The intermediate cover is provided with aperture
37. e The annular groove must be located at pump side Figure 13 Fitting the jacket at pump side 5 Close the jacket and fit bolt 0960 See figure 12 6 Slide the jacket at motor side towards the motor as far as possible Fix both jackets with bolt 0960 Figure 14 Adjusting the jacket at motor side 40 Disassembly and assembly CM EN 1501 5 4 CombiMag 7 8 7 8 1 7 8 2 7 8 3 eX Disassembling Disassembly of the Back Pull Out unit If the complete pump has been removed first the Back Pull Out unit must be removed 1 2 3 4 5 Place the pump vertically on a work bench resting on the suction flange Screw a lifting eye M10 into the end of the pump shaft and fix a hook or a lifting belt to it Remove the Allen screws 0800 Lift the Back Pull Out unit off the pump casing Remove the gasket 0300 Disassembly of the impeller Subsequently the impeller must be removed to remove the inner rotor afterwards 1 2 4 Place the Back Pull Out unit horizontally on the work bench Block the impeller with a screw driver and remove the cap nut 1820 It may be necessary to heat up the nut previously to break the Loctite connection Remove impeller 0120 using a proper puller or wriggle the impeller loose by inserting e g 2 large screw drivers between the impeller and the intermediate cover 1000 Remove the impeller key 1860 Disassembling the bearing bracket The bearing bracket
38. e not sufficiently filled or vented 1 2 Gas or air coming from the liquid Air lock in the suction pipe Suction pipe leaks air The manometric suction head is too high Suction pipe or suction strainer is blocked Insufficient immersion of foot valve or suction pipe during operation of the pump NPSH available too low Speed too high Speed too low Wrong sense of rotation Pump does not work at the correct duty point Liquid density differs from the calculated density Liquid viscosity differs from the calculated viscosity Pump operates with too low liquid flow Wrong pump selection Obstruction in impeller or pump casing Obstruction in the piping system Wrong installation of the pump unit 22 24 Rotating part running out of true 25 Rotating parts out of balance i e impeller magnetic coupling 26 Pump shaft running out of true Bearings faulty or worn Slide bearings faulty or worn Wear ring faulty or worn Impeller is damaged Axial retaining of impeller or pump shaft is defective The bearings have been fitted incorrectly Too much or too little bearing lubrication Wrong or polluted lubricant Contaminants in the liquid 4 2 Toohigh axial force due to worn back blades or excessive inlet pressure 43 Magnetic coupling slips as a result of points 24 27 28 29 or 37 amongst others 34 Problem solving CM EN
39. e value 6 Add this value to the highest value of both noise levels L1 or L2 Example 1 Pump 75 dB motor 78 dB 2 75 78 3 dB 3 3dBon the X axis 2 1 75 dB on the Y axis 4 Highest noise level 1 75 dB 78 1 75 79 75 dB CM EN 1501 5 4 Technical data 83 eX 84 Technical data CM EN 1501 5 4 CombiMag Index eX A Application area sese 18 E Applications 16 Electric motor connection kk kk kk kk 25 B Environment uk kk kk RR RR RR RR eee 20 Back Pull Out unit Environmental influences 32 MOUNTINQ LL 46 removing LL 41 F Back Pull Out system 38 FaultS xx a xa na ee e ek epe 32 Back Pull Out unit Filter su a asma kala salada uri 32 assembling xiza he kan 38 Flywheel 4 s xara e i ak Se a sed Re 21 Bearing bracket disassembling 41 G Bearing groups kk eee eee 16 Grease lubricated bearings Bearings maintenance 31 lubrication LL 31 Guarantee sees 11 Guard C assembly k 39 Cavitation LL 29 disassembly 38 Cleaning e ern 37 Construction LL 17 H containment can 17 Hoisting 5i erre bx 12 impeller a s ss sane e 17 intermediate cover 17 liquid lubricated bearings 17 Impact loading eese 37 magnetic coupling 17 Impeller OUterTOTOL cisci x ie ee a 18 assembly i k kla
40. en come out L When the pump must be moved for checking or maintenance then the impeller should first be fixed to the accompanying flange to prevent damage to the liquid lubricated bearings H Flawed maintenance will result in shorter lifespan possible break down and in any event loss of warranty 5 1 Lubrication of the bearings 5 1 1 Grease lubricated bearings L1 The grease lubricated bearing configuration does not require any maintenance 5 1 2 Oil bath lubricated bearings L3 During operation the constant level oiler should never be empty Take care to top up timely The oil should be changed once a year If the oil temperature is higher than 80 C the oil should be changed more often For recommended oils and quantities see paragraph 10 4 Oil lubricated bearing L3 L Make sure the used oil is discharged safely See to it that it does not get into the environment CM EN 1501 5 4 Maintenance 31 eX 5 2 5 3 5 4 Environmental influences Regularly clean the filter in the suction pipe or the suction strainer at the bottom of the suction pipe as the inlet pressure may become too low if the filter or the suction strainer is fouled If there is a risk that the pumped liquid expands during solidification or freezing the pump has to be drained and if necessary flushed after it has been put out of service fthe pump is out of service for a long time it has to be preserved Check motor for ac
41. et pipe approximately 0 5 m static It may be useful to vent the system to the atmosphere via the connection for this purpose on the outlet flange 3 Rotate the pump shaft vigorously a few times by hand in a clockwise direction and then a few times anti clockwise Stop turning and wait 3 minutes to allow the air to escape Repeat this procedure at least 5 times Top up the pump as necessary Checking the sense of rotation Beware of possible non screened rotating parts when checking the sense of rotation 1 The sense of rotation of the pump is indicated by an arrow on the bearing bracket Check if the sense of rotation of the motor corresponds to that of the pump 2 Letthe motor run for only a short time and check the sense of rotation If the sense of rotation is not correct alter the sense of rotation See the the instructions in the user manual shipped with the electric motor 4 Fitthe guard Switching on the pump 1 Open the valve in the flushing cooling or heating liquid supply pipe if the pump is fitted with flushing cooling or jacket heating Switch on the pump Once the pump is up to pressure slowly open the pressure cock Check the power consumption of the electric motor 4 Now open the outlet valve fully until the pump reaches the correct duty point Check the power consumption again Make sure that the rotating parts are always sufficiently guarded when the pump is running 28 Commissioning CM EN 1
42. ft and remove the coupling key 2210 Unscrew bolts 0940 and remove the assembly plate 0275 from the bearing cover 2110 Assembling the Back Pull Out unit 1 Fit anew gasket 0300 into the pump casing and fit the entire bearing bracket back into the pump casing Tighten the Allen screws 0800 crosswise Fix the bearing support 0140 on the base plate If applicable reconnect the liquid lines to the jackets Fit the assembly plate 0275 to the bearing cover 2110 with bolts 0940 Fit the coupling key 2210 and fit the coupling half onto the pump shaft Place the motor back in its place or fit the spacer of the spacer coupling SN 00 B Q N Check the alignment of pump and motor shaft see paragraph 3 4 3 Alignment of the coupling If necessary realign in operating position 38 Disassembly and assembly CM EN 1501 5 4 CombiMag E gt lt 7 7 Assembling the guard 1 Fit the jacket 0270 at motor side The annular groove must be located at motor side Figure 10 Fitting the jacket at motor side 2 Place the assembly plate 0280 over the motor shaft and fit it into the annular groove of the jacket Figure 11 Fitting the assembly plate at motor side 3 Close the jacket and fit bolt 0960 See figure 12 0960 0970 0980 0990 Figure 12 Fitting jacket CM EN 1501 5 4 Disassembly and assembly 39 eX 4 Mount the jacket 0270 at pump side Place it over the present jacket at motor sid
43. fully before installing and commissioning the pump Non observance of these instructions may cause serious damage to the pump that is not covered by our guarantee terms Follow the instructions step by step 3 1 1 Magnetic coupling Because of the presence of strong magnetic fields a number of points must be observed Personnel who have a pacemaker should not be allowed to work with the magnetic coupling The magnetic field is sufficiently strong to affect the operation of a pacemaker A safe distance is 2 metre Do not subject the pump to any jolting loads This can cause damage to the magnets or the ceramic slide bearings on account of their brittleness A Always keep electronic equipment with memory cheque cards with magnetic strip and such like at least 1 metre away from the coupling 3 1 2 Pump unit Make sure the motor cannot be started when work is done to the pump motor combination and running parts are insufficiently shielded The pumps are suitable for liquids with a temperature up to 300 C As from 65 C the user when installing the pump unit should take appropriate protection and warning measures to prevent contact with hot pump parts f danger arises in case of static electricity the entire pump unit should be earthed properly If there is a danger that the pumped liquid might be harmful to men or the environment the user should take appropriate measures for safe drainage CM EN 1501 5 4 Installa
44. g L3 oil lubricated MAG 75 68 9 6 1 Sectional drawing 68 9 6 2 Parts list 69 9 7 Roller bearing L3 oil lubricated 70 9 7 1 Sectional drawing 70 9 7 2 Parts list 71 9 8 Jacket 72 9 8 1 Composite drawing 72 9 8 2 Parts list 72 10 Technical data 73 10 1 Maximum allowable working pressures 73 10 2 Torque magnetic coupling 73 10 3 Recommended locking liquids 73 CM EN 1501 5 4 7 eX 10 4 10 4 1 10 4 2 10 5 10 5 1 10 5 2 10 6 10 7 10 8 10 8 1 10 8 2 10 9 10 9 1 10 9 2 Oil lubricated bearing L3 Oil Oil contents Tightening moments Tightening moments for bolts and Allen screws Tightening moments for cap nut Maximum speed Permissible forces and moments on the flanges Hydraulic performance Performance overview cast iron and nodular cast iron pumps G NG Performance overview stainless steel pumps R Noise data Pump noise as a function of pump power Noise level of entire pump unit Index Order form for spare parts 74 74 74 74 74 74 75 76 78 78 80 82 82 83 85 87 CM EN 1501 5 4 CombiMag 1 1 SP Introduction Preface This manual contains important and useful information for the proper functioning and maintenance of this pump It also contains important instructions to prevent possible accidents and serious damage and to ensure the safe and smooth functioning of this pump Read this manual carefully before commissioning the pump Familiarize yourself with the operation of the pump a
45. in the direction of the impeller side Remove the outer rotor 1210 by loosening the Allen screws 2815 Loosen the lock nut 2370 and remove the locking washer 2380 Pull the bearings 2240 and 2250 from the pump shaft using a suitable puller Remove the bearing cover 2350 Remove the gasket 2160 7 8 5 Disassembling the inner rotor 1 4 5 6 For 7 8 10 Put the intermediate cover flat down The work bench top must be provided with a hole to place the shaft end into If this is not present have the intermediate cover rest on e g 2 beams Remove Allen screws 1270 and remove the containment can 1320 Remove the gasket 0230 Cover the jaws of the vice with copper or brass sheet to protect the shaft end and place the entire intermediate cover onto the vice and clamp the shaft end at impeller side MAG 75 Remove nut 1300 and washer 1290 MAG 110 135 165 Remove bolt 1300 washer 1290 and disc spring 1305 Remove Allen screws 1280 Remove the inner rotor 1200 all types Disassemble the axial bearing at motor side 1240 Remove key 1840 Release the shaft end from the vice and place the intermediate cover on one side Pull the shaft 2450 forward out of the intermediate cover Remove the shaft sleeve 1220 Put the intermediate cover flat down Remove Allen screws 1260 and remove the entire plain bearing 1230 Remove the axial bearing at pump side 1250 42 Disassembly
46. ise level as function of pump power kW at 1450 min A sound power level B sound pressure level 100 E p qe DI j ERE EE up SA BE of TTI oT TTT Il HIL LL I ME NE r 90 AES Lag Mrs ji T 85 B DEEL li ie Bag beebe D se TIT bate LIT LEI Te s U fe Oe TT EN TT LH lt 1 II ET LER 65 TT SAS An ee ie L_l KI HI I 0 1 1 100 300 Figure 39 Noise level as function of pump power kW at 2900 min A sound power level B sound pressure level 10 P kW 82 Technical data CM EN 1501 5 4 CombiMag E m gt 10 9 2 Noise level of entire pump unit L dB 3 2 3 0 2 8 2 6 2 4 2 2 2 0 1 8 1 6 1 4 1 2 1 0 0 8 0 6 0 4 0 2 0 0 4102 012 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 IL1 L2 dB Figure 40 Noise level of entire pump unit In order to determine the total noise level of the entire pump unit the noise level of the motor must be added to that of the pump This can be easily done by using the graph above 1 Determine the noise level L1 of the pump see figure 38 or figure 39 2 Determine the noise level L2 of the motor see documentation of the motor 3 Determine the difference between both levels L1 L2 4 Find the differential value on the L1 L2 axis and go up to the curve 5 From the curve go left to the L dB axis and read out th
47. lace eccle La E hal 37 Pump description 16 Pump shaft assembly ee ns 44 disassembly 42 Pump unit etd ier xe xn nn 19 assembly saa xu xana a a aka k a aka ka 21 installation LL 21 R Recommended locking liquids 73 REFUSE s nes dee eec p eee aas 18 S Safety iii 19 Scrapping kk kk kk kk kk kK KK KK KK ee 18 Sense of rotation 28 Serial number 16 DEIVICO a sal ii EE EN 11 Special oos 37 Spray clean pump chamber 31 O Orage pierre 12 13 Suction pipe x kak kk eee xa eee eee 28 Suction strainer 32 SUPPOM su xx xasa dee deere cand ged 11 T Temperature 73 Tightening moment for impeller nout 74 Torque magnetic coupling 73 Transport xp Rp x eR ES 12 Typecode saa n la hn n nn 15 W Wear ring assembly saa xkwak kak awa aa 43 disassembly xa ak kaw ak ii 43 Working switch huk kk kk kk kk k 25 86 CM EN 1501 5 4 eX Order form for spare parts ADDRESS Your order will only be dealt with if this order form has been correctly completed and signed Order date Your order number Pump type Execution Item No Article number pump Delivery address Invoicing address ORDFORM 1107 3 2 EN 87 eX 88 ORDFORM 1107 3 2 EN CombiMag Centrifugal pump with magnetic coupling P lt WHERE IDEAS MEET INDUSTRY
48. n the suction and delivery pipe and in the flushing or cooling supply lines to the shaft seal Remove the drain plug 0310 If harmful liquids are pumped wear protective gloves shoes glasses etc and thoroughly flush the pump 4 Refit the drain plug 7 3 2 Oil draining If the pump is designed with oil lubricated bearings 1 Removethe oil drain plug 2190 2 Drain the oil 3 Refit the oil drain plug AN If possible wear protective gloves Regular contact with oil products may result in allergic reactions 7 3 3 Draining the jackets If the pump is provided with jackets drain them once the pump has cooled down 36 Disassembly and assembly CM EN 1501 5 4 CombiMag 7 4 7 4 1 7 4 2 7 4 3 7 4 4 7 5 eX Precautions Assembly location Remove parts from the workbench which are not necessary for assembly Magnetic materials grindings bolts and such like can suddenly be attracted to the coupling resulting in damage to the coupling or personal injury n cases where metal workbenches are used mask the workbench with corrugated fibreboard or another soft material Special tools Assembly and disassembly work requires no special tools However such tools can make certain jobs easier for instance replacing the shaft seal If such is the case it will be indicated in the text Cleaning parts Cleanse and degrease all joint faces and centring surfaces with methyl alcohol Preferably use cellul
49. nd strictly obey the instructions The data published here comply with the most recent information at the time of going to press However they may be subject to later modifications SPX reserves the right to change the construction and design of the products at any time without being obliged to change earlier deliveries accordingly Safety Magnetic field Because of the presence of strong magnetic fields a number of points must be observed Personnel who have a pacemaker should not be allowed to work with the magnetic coupling The magnetic field is sufficiently strong to affect the operation of a pacemaker A safe distance is 2 metre Always keep electronic equipment with memory cheque cards with magnetic strip and such like at least 1 metre away from the coupling CM EN 1501 5 4 Introduction 9 eX 1 2 2 Instructions The manual contains instructions for the safe operation of the pump Operators and maintenance staff shall be familiarized with these instructions Installation operation and maintenance has to be done by qualified and well prepared personnel A list of the symbols used in the aforementioned instructions as well as their meaning is stated below Personnel who have a pacemaker should not be allowed to work with the magnetic coupling The magnetic field is sufficiently strong to affect the operation of a pacemaker A safe distance is 2 metre Personal danger for the user Strict and prompt obse
50. nd the impeller The minimum gap is 0 2 mm Check the axial play of the bearing this is 0 25 0 1 mm Checkif the impeller runs smoothly and evenly Mounting the Back Pull Out unit to the pump casing 1 Putthe pump casing 0100 flat down resting on the suction flange 2 Place a new gasket 0300 into the rim of the pump casing 3 Lower the Back Pull Out unit into the pump casing Fit Allen screws 0800 and tighten them crossways with the prescribed torque see paragraph 10 5 Tightening moments Checking for leakage Once the entire pump unit is assembled check it for leakage Pressurize the pump with water at a pression of 1 5x the maximum working pressure See paragraph 10 1 Maximum allowable working pressures for the appropriate pressures 46 Disassembly and assembly CM EN 1501 5 4 CombiMag 8 1 8 2 eX Dimensions Base plate dimensions and weights Baseplate number Connections cG cr CB COB Figure 16 Connections for pump casing jacket and bearing bracket jacket Table 5 Connections to the pump casing jacket and bearing bracket jacket Pump casing jacket inlet Vo NPT Bearing bracket jacket inlet Vo NPT Pump casing jacket outlet Vo NPT Bearing bracket jacket outlet Vo NPT Pump casing jacket drain Vo NPT Bearing bracket jacket drain Vo NPT CM EN 1501 5 4 Dimensions 47
51. ng The CombiMag is not a self priming pump normally the liquid should flow into the pump The piping to the suction and delivery connections must fit exactly and must not be subject to stress during operation The maximum allowable forces and moments on the pump flanges are stated in paragraph 10 7 Permissible forces and moments on the flanges The passage of the suction pipe must be amply dimensioned This pipe should be as short as possible and run towards the pump in such a way that no air pockets can arise If this is not possible a venting facility should be provided at the highest point of the pipe If the inside diameter of the suction pipe is larger than the suction connection of the pump an excentric reducer should be applied to prevent air pockets and whirls See figure 7 uy uy Figure 7 Excentric reducer to suction flange The maximum allowable system pressure is stated in paragraph 10 1 Maximum allowable working pressures If there is a risk that this pressure might be exceeded for instance because of an excessive inlet pressure appropriate measures should be taken by mounting a safety valve in the piping Sudden changes in the rate of flow can lead to high pressure impulses in the pump and the piping water shock Therefore do not use quick acting closing devices valves etc Before installing the pump first flush the piping thoroughly to clean out any dirt grease or possible pa
52. nto four segments and one of these is the SPX Flow Technology segment SPX Flow Technology Assen B V is part of SPX Flow Technology segment SPX Flow Technology Assen B V P O Box 9 9400 AA Assen The Netherlands Tel 31 0 592 376767 Fax 31 0 592 376760 Copyright 2008 SPX Corporation INT EN 1107 1 1 3 eX 4 INT EN 1107 1 1 CombiMag Table of Contents eX 1 Introduction 9 1 1 Preface 9 1 2 Safety 9 1 2 1 Magnetic field 9 1 2 2 Instructions 10 1 3 Guarantee 11 1 4 Service and support 11 1 4 1 Ordering spare parts 11 1 4 2 Pump number 11 1 5 Inspection of delivered items 11 1 6 Instructions for transport and storage 12 1 6 1 Dimensions and weight 12 1 6 2 Use of pallets 12 1 6 3 Hoisting 12 1 6 4 Storage 13 1 7 Ordering parts 13 2 General 15 2 1 Type code 15 2 2 Serial number 16 2 3 Pump description 16 2 4 Applications 16 2 5 Operation principle 16 2 6 Design 16 2 6 1 Pump casing Impeller 17 2 6 2 Intermediate cover 17 2 6 3 Magnetic coupling 17 2 6 4 Liquid lubricated bearings 17 2 6 5 Containment can 17 2 6 6 Bearing bracket with drive shaft 18 2 7 Application area 18 2 8 Re use 18 2 9 Scrapping 18 3 Installation 19 3 1 Safety 19 3 1 1 Magnetic coupling 19 3 1 2 Pump unit 19 3 2 Protection 20 3 3 Environment 20 CM EN 1501 5 4 5 eX 3 4 3 4 1 3 4 2 3 4 3 3 4 4 3 5 3 6 3 7 4 4 1 4 2 4 3 4 4 4 5 4 6 4 7 5 5 1 5 1 1 5 1 2 5 2 5 3 5 4 5 5 7 1
53. ons for which the pump was purchased In general breakdowns in a pump installation are attributable to the following causes Faults with the pump Breakdowns or faults in the pipe system Faults due to incorrect installation or commissioning Faults due to incorrect choice of pump A number of the most frequently occurring failures as well as their possible causes are shown in the table below Personnel who have a pacemaker should not be allowed to work with the magnetic coupling The magnetic field is sufficiently strong to affect the operation of a pacemaker A safe distance is 2 metre Table 3 Most frequently occurring failures Most common faults Possible causes 1234891011 131417 19 20 21 27 29 Pump delivers no liquid 43 m 1234891011 1314 15 17 19 20 21 28 Pump has insufficient volume flow 29 Pump has insufficient head 2413 14 17 19 28 29 Pump stops after start up 1234567891011 Pump has higher power consumption 19 1516 17 18 22 24 25 26 27 38 39 than normal Pump has lower power consumption 13 14 15 16 17 18 20 21 28 29 43 than normal 191011 15 1819 20 22 24 25 26 27 28 29 37 38 39 40 Bearings wear too much or become hot 24 25 26 27 37 38 39 40 42 Pump running rough hot or seizes 18 24 25 26 27 37 38 39 40 42 Pump vibrates or is noisy CM EN 1501 5 4 Problem solving 33 eX Table 4 Possible causes of pump failures Possible causes Pump or suction pip
54. ose cleaning cloths for this Do not use any solvent for the removal of possible dirt This can affect the non encapsulated magnets Any dirt can be removed from the magnets with masking tape Impact loading The materials used for magnets and slide bearings are highly vulnerable during current surge loading Therefore pay close attention to the following points Do not exercise any impact loads on the magnets during assembly and disassembly This can cause damage to the magnets on account of their brittleness Do not exercise any impact load directly on the slide bearing during assembly and disassembly This can cause the formation of micro cracks which can lead to serious damage of the bearing Impact loads should at all times be prevented during the installation and transportation of the pump or components thereof The magnets and the slide bearings can be damaged by impact loading Removing and replacing the pump Either the pump can be removed completely or only the Back Pull Out unit can be removed leaving the pump casing fixed to the base plate and the flanges connected to the piping In most cases the entire pump will be disassembled to inspect respectively repair it in the work shop under clean conditions Ensure the shut off valves are closed and the pump is drained Once the pump or the Back Pull Out unit is removed place it on a pallet for further internal transport Place a warning sign close to the pump on the
55. pallet warning against the hazards of the magnetic field A Place a warning sign close to the pump on the pallet warning against the harmful effects of the magnetic field CM EN 1501 5 4 Disassembly and assembly 37 SP 7 6 7 6 1 Back Pull Out system The pumps are designed with a Back Pull Out system If the pump unit is designed with a spacer coupling just remove the spacer After that the bearing bracket with the entire rotating part can be removed This means that almost the whole pump can be dismantled without having to detach the suction and delivery piping The motor remains in its position If the pump unit does not have a spacer coupling the motor has to be removed from the foundation before disassembly Disassembling the guard 1 Loosen bolts 0960 See figure 12 2 Remove both jackets 0270 See figure 10 Disassembling the Back Pull Out unit 0800 2100 0140 SPACER Figure 9 Back Pull Out principle Mounted with spacer coupling Remove the spacer Else Remove the electric motor Disconnect possible liquid lines in case the pump is equipped with jackets Loosen the bracket support 0140 from the base plate see figure 9 Remove the Allen screws 0800 a E GO N Pull the entire bearing bracket 2100 from the pump casing The entire bearing bracket of large pumps is very heavy Support it with a beam or hang it in a pulley sling 6 Remove the coupling half from the pump sha
56. plug stainless steel plug PT100 stainless steel sealing ring gylon cap nut stainless steel key key stainless steel stainless steel stainless steel impeller shaft c i cast iron st st stainless steel 1 Quantity depending on pump type 4 8 or 12 2 Quantity depending on pump type 4 8 or 12 3 MAG110 1 MAG135 1 MAG165 2 9 3 2 Parts list complete magnetic coupling MAG 110 MAG 135 MAG 165 Materials stainless steel Quantity Description inner rotor outer rotor steel shaft sleeve silicon carbide plain bearing silicon carbide stainless steel axial bearing motor side silicon carbide stainless steel axial bearing pump side silicon carbide stainless steel Allen screw stainless steel Allen screw stainless steel Allen screw stainless steel washer stainless steel bolt stainless steel disc spring stainless steel stainless steel carrier pin containment can 1 MAG110 12 MAG135 16 MAG165 12 Part of complete delivery CM EN 1501 5 4 Parts 63 eX Roller bearing L1 grease lubricated MAG 75 9 4 Sectional drawing 9 4 1 0 0 068 0787 0912 0 9 OBEZ OLEC AA 0022 LZ 0c l OSEC HH 0782 ICU 0622 O0EZ D OU SEL OELZ OL7Z 08 D OOLZ 0EEO Roller bearing L1 grease lubricated MAG 75 Figure 24 CM EN 1501 5 4 Parts 64
57. rticles When mounting place temporarily for the first 24 operating hours a fine gauze between suction flange and suction pipe so as to prevent internal pump parts from being damaged by foreign matter If the risk of damage continues to exist mount a permanent filter 24 Installation CM EN 1501 5 4 CombiMag 3 6 eX PT100 element In case the pump is provided with a PT100 element the connections to the connection head must be made by an approved electrician The connection head is provided with a cable gland M20 x 1 5 See the following wiring diagram for the appropriate connections rt red ws white WS rt rt Figure 8 Connecting PT 100 element Connection of the electric motor The electric motor must be connected to the mains by an approved electrician according to the locally prevailing regulations of the electricity company Referto the instruction manual belonging to the electric motor f possible mount a working switch as close as possible to the pump CM EN 1501 5 4 Installation 25 eX 26 Installation CM EN 1501 5 4 CombiMag E m gt 4 Commissioning 4 1 Preparation Personnel who have a pacemaker should not be allowed to work with the magnetic coupling The magnetic field is sufficiently strong to affect the operation of a pacemaker A safe distance is 2 metre A Always keep electronic equipment with memory cheque cards with magnetic strip an
58. rvance of the corresponding instruction is imperative Risk of damage to or bad functioning of the pump Obey the corresponding instruction to avoid this risk Danger of magnetic radiation Stand equipment which is sensitive to this away from the area around the pump Useful direction or tip for the user Subjects that require extra attention are printed in bold typeface This manual has been compiled by SPX with the utmost care Nevertheless SPX cannot guarantee the completeness of this information and therefore assumes no liability for possible deficiencies in this manual The buyer user shall at all times be responsible for testing the information and for taking possible additional and or deviating safety measures SPX reserves the right to change the safety instructions at any time 10 Introduction CM EN 1501 5 4 CombiMag 1 3 1 4 1 4 1 1 4 2 1 5 eX Guarantee SPX shall not be bound to any guarantee other than the guarantee accepted by SPX In particular SPX will not assume any liability for explicit and or implicit guarantees such as but not limited to the marketability and or suitability of the articles supplied The guarantee shall forthwith and legally defunct in case Service and or maintenance has not been carried out strictly in accordance with the instructions The pump has not been installed and put into in accordance with the instructions in this manual Necessary repairs have no
59. s Be careful not to damage the containment can 18 Remove the shims from between the impeller and the intermediate cover CM EN 1501 5 4 Disassembly and assembly 45 eX 7 10 3 7 10 4 7 10 5 Mounting the bearing bracket to the intermediate cover 1 Letthe assembly rest on the impeller with the containment can upwards 2 Place a new gasket 0330 3 Ensure the push bolts 2840 are both completely screwed in the flange of the bearing bracket 4 Screw a lifting eye M10 into the end of the pump shaft and fix a hook or a lifting belt to it 5 Lift the complete bearing bracket with a hoist and lower it to the intermediate cover assembly 6 Centre the bearing bracket carefully over the containment can Be careful not to damage the containment can with the outer rotor Ensure no body parts or any objects are placed between the intermediate stage and the bearing bracket The magnetic forces are very strong and act quite suddenly 7 Evenly loosen the push bolts 2840 and carefully lower the bearing bracket until the bearing bracket rests completely on the intermediate cover 8 Fasten the bearing bracket with Allen screws 0850 Tighten them crossways with the correct torque setting see paragraph 10 5 Tightening moments 9 Check if the pump shaft rotates freely and evenly Only then should the pump be placed horizontally Inspection after reassembly Check in case back vanes are present the axial play behi
60. s in such a manner that the pumped medium can circulate around the magnets of the inner rotor and the slide bearings The circulation is kept going by the pressure difference between the external circumference of the impeller and the impeller hub The intermediate cover is provided with a connection to fit a temperature sensor to the containment can The bottom of the intermediate cover is fitted with a connection to fit a pressure gauge but which can also serve as a drain for the inner space of the bearing bracket Magnetic coupling The maximum power transmitted is a motor output of 75 kW at 3000 rpm and 50 kW at 1500 rpm The CombiMag programme includes 4 magnetic coupling sizes namely MAG 75 MAG 110 MAG 135 and MAG 165 The selection of the coupling depends upon the torque to be transferred The method of construction for the three sizes is identical The MAG 110 and 135 even have the same bearing construction The magnets of the inner rotor are encapsulated by a thin stainless steel jacket which prevents exposure to the liquid Liquid lubricated bearings All axial and radial forces which are generated by the impeller are absorbed by the liquid lubricated bearings These bearings contain grooves which ensure optimum lubrication and cooling To ensure a constant lubrication and cooling of the bearing solid non abrasive particles may not be larger than 0 1 mm the groove cross section The slide bearings are shrunk fit into a stainless
61. t been carried out by our personnel or have been carried out without our prior written consent The articles supplied have been changed without our prior written consent The spare parts used are not original SPX parts Additives or lubricants used are other than those prescribed The articles supplied are not used according to their nature and or destination The articles supplied are used amateurishly carelessly improperly and or negligently The articles supplied become defective due to outside circumstances beyond our control All wearing parts shall be excluded from guarantee Furthermore all deliveries are subject to our General conditions of delivery and payment last edition which will be forwarded to you free of charge on request Service and support This manual is intended for technicians and maintenance staff and for those who are in charge of ordering spare parts Ordering spare parts This manual contains the spare and replacement parts recommended by SPX A fax order form is included in this manual If you have questions or require further information about specific items please don t hesitate to contact SPX Pump number The pump number is stated on the pumps type plate Please refer to this number and the other data mentioned on the type plate when corresponding or ordering parts These pump data are also stated on the label in the beginning of this manual Inspection of delivered items Check
62. the consignment immediately on arrival for damage and conformity with the advice note In case of damage and or missing parts have a report drawn up by the carrier at once CM EN 1501 5 4 Introduction 11 eX 1 6 Instructions for transport and storage Personnel who have a pacemaker should not be allowed to work with the magnetic coupling The magnetic field is sufficiently strong to affect the operation of a pacemaker A safe distance is 2 metre A Always keep electronic equipment with memory cheque cards with magnetic strip and such like at least 1 metre away from the coupling 1 6 1 Dimensions and weight A pump or a pump unit is generally too heavy to be moved by hand Therefore use the correct transport and lifting equipment Dimensions and weight of the pump or pump unit are shown on the label on the cover of this manual 1 6 2 Use of pallets Usually a pump or pump unit is shipped on a pallet Leave it on the pallet as long as possible to avoid damages and to facilitate possible internal transport When using a forklift always set the forks as far apart as possible and lift the package with both forks to prevent it from toppling over Avoid jolting the pump when moving it 1 6 3 Hoisting When hoisting a pump or complete pump units the straps must be fixed in accordance with figure 1 and figure 2 A When lifting a pump or a complete pump unit always use a proper and sound lifting device approved to bear the
63. tion 19 eX 3 2 3 3 Protection To prevent damage during transportation the impeller is parked on the inlet flange with a flange Remove this flange before connecting the inlet pipe Check whether the pump shaft can be rotated by hand Keep the flange for subsequent transport checks or repair work To prevent corrosion the pump is flushed with a preserving agent before leaving the works Before putting the pump into operation drain off any preserving agent and flush the pump thoroughly with hot water Environment The foundation must be hard level and flat The area in which the pump unit is to be placed should be adequately ventilated A too high ambient temperature and air humidity as well as a dusty environment may have a negative effect on the functioning of the motor Around the pump unit there should be enough space to operate and if necessary repair the pump Behind the cooling air inlet of the motor there should be a free area of at least 1 4 of the electric motor diameter to ensure unobstructed air supply In case the pump is provided with an isolation special attention has to be paid To temperature limits of shaft seal and bearing 20 Installation CM EN 1501 5 4 CombiMag 3 4 A 3 4 1 3 4 2 eX Mounting Ensure that the pump can not be started if work has to be undertaken to the pump during installation and the rotating parts are insufficiently guarded Installation of a pump unit
64. to the impeller shaft Ensure the slot in the axial bearing corresponds with the carrier pin 1310 Fit the shaft sleeve 1220 onto the impeller shaft 8 Fitthe plain bearing 1230 onto the shaft sleeve on the intermediate cover and fit the Allen screws 1260 Tighten them crossways MAG 75 9 Fitthe axial bearing at motor side 1240 onto the impeller shaft 10 Fit the key 1840 11 Fit the inner rotor 1200 to the axial bearing 1240 with Allen screws 1280 Tighten them crossways with the appropriate torque see paragraph 10 5 Tightening moments 12 Fit the washer 1290 apply a few drops of Loctite 243 to the thread and fit the nut 1300 Tighten it with the appropriate torque see paragraph 10 5 Tightening moments MAG 110 135 165 13 Fit the key 1840 14 Fit the axial bearing at motor side 1240 onto the pump shaft 15 Fit the inner rotor 1200 to the axial bearing 1240 with Allen screws 1280 Tighten them crossways with the appropriate torque see paragraph 10 5 Tightening moments 16 Fit the disc spring 1305 and the washer 1290 apply a few drops of Loctite 243 to the thread and fit the bolt 1300 Tighten it with the appropriate torque see paragraph 10 5 Tightening moments All 17 Fit a new gasket 0230 and place the containment can 1320 onto the intermediate cover Fit the Allen screws 1270 and tighten them crossways with the appropriate torque see paragraph 10 5 Tightening moment
65. total weight of the load A Never go underneath a load that is being lifted If the electric motor is provided with a lifting eye this lifting eye is intended only for the purpose of carrying out service activities to the electric motor The lifting eye is designed to bear the weight of the electric motor only It is NOT permitted to lift a complete pump unit at the lifting eye of an electric motor Figure 1 Lifting instructions for pump unit 12 Introduction CM EN 1501 5 4 CombiMag 1 7 eX Figure 2 Lifting instructions for single pump Storage If the pump is not to be used immediately the pump shaft must be turned by hand twice per week Ordering parts This manual contains a survey of the spare parts recommended by SPX as well as the instructions for ordering them A fax order form is included in this manual You should always state all data stamped on the type plate when ordering parts and in any other correspondence regarding the pump This data is also printed on the label on the front of this manual If you have any questions or require further information with regard to specific subjects then do not hesitate to contact SPX CM EN 1501 5 4 Introduction 13 eX 14 Introduction CM EN 1501 5 4 CombiMag eX 2 General 2 1 Type code Pumps are available in various designs The main characteristics of the pump are shown in the type code Example CM 32
66. tr Erkek 45 pump casing k kk kk kk kk kk 17 Inner rotor Coupling assembly Li 45 alignment i ss xa xua dn 22 disassembly 42 alignment tolerances 22 Inspection i Ve kurk al kal kl alal dee 46 delivered items 11 D Design iiis ar Rn 16 J Draining Jacket eite Ree REPRE Ree 35 Jackets i amp 2 k amp k a Alk nn 36 le UI EE 36 L Mr 36 Lifting equipment 12 Liting eye ii area 12 CM EN 1501 5 4 85 eX Liquid freezing A c amp i k kk RA s 32 solidification 32 Lubrificants LL 73 M Magnetic coupling esses 19 N NOISE a a sa xaye sar er rn 29 32 O Oil contente eerren 74 Oil bath lubricated bearings filling with oil LL 27 maintenance kk kK kk kk 31 Operation principle 16 Outer rotor assembly exe etes 44 disassembly LL 42 P Pallet ide RU er ER EXER ES 12 Pallets NIE EELER m E xen 12 Permissible forces on flanges 76 Permissible torques on flanges 76 PIPING sierra aa e 24 flushing 2 as xua au kwa xn 24 Positioning LL 21 Precautionary measures 35 Precautions 37 Preparation thermal protection switch 27 Preservation 20 Pressure side e ayd hae bala 73 PT100 element conneclng iii 25 Pump commissioning LL 28 draining iiis iaia 32 flushing ere een 32 preservation 32 removal eie eg Re x ess 37 rep
67. with the following instructions CM EN 1501 5 4 Installation 21 eX 3 4 3 Alignment of the coupling 1 Place a ruler A on the coupling Place or remove as many copper shims as is necessary to bring the electric motor to the correct height so that the straight edge touches both coupling halves over the entire length see figure 4 Figure 4 Aligning the coupling by means of a ruler and a pair of outside calipers 2 Repeat the same check on both sides of the coupling at the height of the shaft Move the electric motor so that the straight edge touches both coupling halves over the entire length 3 Check the alignment once again using a pair of external calipers B at 2 diametrical opposite points on the sides of the coupling halves see figure 4 4 Fitthe guard See paragraph 7 7 Assembling the guard 3 4 4 Tolerances for aligning the coupling The maximum allowable tolerances for the alignment of the coupling halves are shown in Table 2 See also figure 5 Table 2 Alignment tolerances External diameter of S Vi max mm coupling mm min mm max N N N NIN NIN N coupling with spacer 22 Installation CM EN 1501 5 4 CombiMag E gt lt Va min dt Ik Vamax Figure 5 Alignment tolerances standard coupling Va min Vamax Figure 6 Alignment tolerances spacer coupling CM EN 1501 5 4 Installation 23 eX 3 5 Pipi

CombiMag - Johnson Pump

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