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Xylem Lowara e-IXP, Additional Installation, Operation And Maintenance Instructions

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Xylem Lowara e-IXP Additional Installation, Operation And Maintenance Instructions Download Page 52

en – Original instructions 

 

 

52 

e-IXP(A), e-IXPC(A), e-IXPF(A) – Additional Installation, Operation and Maintenance Manual

 

 

P2G 

Shaft sealing packing with internal flush, shaft sleeve and grease lubricated medium duty 

bearing bracket and radial lip seal ring 

 

 

 
 

 

 
 

 

 

XI

P_M0

02

3_A_sc

Summary of Contents for Lowara e-IXP

Page 1: ...PF A Pumps according to ISO 2858 and ISO 5199 ATEX II 2G Ex h IIC T5 T3 Gb Additional Installation Operation and Maintenance Manual Applicare qui l adesivo con il codice a barre Apply the adhesive bar...

Page 2: ...dling and Storage 11 2 1 Unit inspection upon delivery 11 2 1 1 Package inspection 11 2 1 2 Unpacking and inspection of the unit 11 2 2 Guidelines for transport 11 2 2 1 Handling of the packed unit us...

Page 3: ...4 Overload protection 29 4 7 5 Operation with frequency converter 30 5 Use and operation 31 5 1 Precautions 31 5 2 Checking the rotation direction 32 5 3 Start up 33 5 4 Stopping 33 6 Maintenance 34 6...

Page 4: ...de or turned off 44 8 Technical Information 45 8 1 Operating environment 45 8 2 Temperature of pumped liquid 45 8 3 Maximum operating pressure 46 8 4 Electrical specifications 46 8 5 Maximum number of...

Page 5: ...rsion pumps may be supplied with supplementary instruction manuals For situations not considered in the manual or in the commercial documentation contact Xylem or the Authorised Distributor 1 2 Hazard...

Page 6: ...unit must be used only by qualified users Qualified users are people able to recognise the risks and avoid hazards during installation use and maintenance of the unit 1 4 Explosion protection The inst...

Page 7: ...of the pump body surface is the same as that of the liquid Expect extremely high temperatures On the pump casing surface On the shaft sealing In the bearings area During the quotation stage handled ei...

Page 8: ...00 150 500 250 200 400 250 200 500 300 250 400 300 250 500 350 300 350 350 300 400 350 300 450 1000 min 1 250 200 600 300 250 600 350 300 500 400 400 400 400 350 450 500 500 500 600 600 600 T4 135 275...

Page 9: ...entation and accessories like for example flush tanks and so on must meet with the applicable safety requirements and regulations for explosion protection 1 4 5 Intended use Speed pressure temperature...

Page 10: ...ng radiation hazard If the unit has been exposed to ionizing radiations implement the necessary safety measures for the protection of people If the unit needs to be dispatched inform the carrier and t...

Page 11: ...pection of the unit CAUTION Cut and abrasion hazard Always wear personal protective equipment 1 Remove the packaging 2 Ensure sorting of all packaging materials in accordance with the applicable regul...

Page 12: ...r eyebolts that comply with the applicable directives and are suitable for use WARNING It is forbidden to use the shaft end and or the motor eyebolts to move the unit NOTE Make sure that the harnessin...

Page 13: ...and Maintenance Manual 13 2 Fix the ropes to the crane 3 Lift the crane and tension the ropes without lifting the unit Lifting and positioning 1 Lift and move the unit slowly 2 Set the unit down slowl...

Page 14: ...s 2 3 2 Long term storage of the unit 1 Correctly empty the unit 2 Close the suction and discharge ports with caps or flanges 3 Follow the same instructions for the storage of the packed unit NOTE Thi...

Page 15: ...and ultra filtration systems Filtration in treatment systems Washers Galvanic processes and painting systems Cleaning of tanks and cisterns Mixing of liquids Water movement in water parks Observe the...

Page 16: ...meter 4 Motor power in kWx10 370 or for bare shaft pump only impeller diameter in mm 324 5 Lowara motor P L WEG W ABB A or other manufacturer s X 6 2 pole 2 4 pole 4 or 6 pole 6 motor 7 Frequency 50 H...

Page 17: ...mists 5 Explosion protection for non electrical equipment 6 Gas explosion group standard IIC 7 Goods labelling for the British market 8 Maximum surface temperature standard T4 optional T3 or T5 9 Sys...

Page 18: ...g 2 Bolt 3 Lifting lug 4 Shaft seal ring 5 Bearing support 6 Shaft seal ring 7 Shaft 8 Coupling key 9 Bearing cover 10 Support foot 11 Plug 12 Impeller 13 Wear ring 14 Impeller key 15 Impeller nut 16...

Page 19: ...suitable working tools 4 2 Mechanical installation 4 2 1 Precautions WARNING Risk of injury due to improper floor installation Install the unit on a concrete or metal foundation base sufficiently str...

Page 20: ...velling thickness 3 Tie rod 1 Drill the tie rod holes in accordance with the quantity diameter and centre distances shown in the technical catalogue 2 Insert the tie rods into the holes and secure the...

Page 21: ...tion 4 3 1 Precautions WARNING The piping system must be sized to ensure safety at the maximum operating pressure and temperature WARNING Danger of hot and or toxic liquid escaping from non sealed pip...

Page 22: ...thout bends if this cannot be avoided make sure that the radius of the bends is as wide as possible Without traps and goosenecks With valves with a low specific flow resistance 5 Install a check valve...

Page 23: ...600 7960 7184 6460 12518 8080 5760 6640 11940 600 7184 6460 7960 12518 8080 5760 6640 11940 Material code DN RN RR TT Model Suction port Discharge port DN mm Forces N Torques Nm DN mm Forces N Torque...

Page 24: ...ion pressure port 8 G 1 4 discharge pressure port 9 G 1 2 drain 4 4 Alignment of the motor pump coupling DANGER Explosion Use a coupling That does not produce sparks in the event of mechanical contact...

Page 25: ...igure 2 Coupling with spacer 1 Ruler 2 Thickness gauge See Figure 1 or Figure 2 depending on the type of coupling 1 Place a ruler on the half couplings 2 Measure the distances at the points shown in t...

Page 26: ...tom protection by screwing the bottom fastener 2 Insert the ring with the slot facing down and press it against the motor in the axial direction 3 Reinstall the top protection and screw the top and si...

Page 27: ...it check the type and minimum pressure of the fluid in the technical data sheet or in the order confirmation S7 CD Cartridge mechanical seal Double 52 53A 54 Connect the seal to a barrier loop or an e...

Page 28: ...ower supply is disconnected and locked out to avoid unintentional restart of the unit the control panel and the auxiliary control circuit NOTE Only use dynamically balanced motors with half sized key...

Page 29: ...rs 5 Refer to the wiring diagrams in the figure or inside the cover insert the cores of the conductors into the respective holes and tighten the nuts or screws 6 Tighten the cable gland 7 Close the co...

Page 30: ...poses the insulation of the motor to a greater load determined by the length of the connecting cable observe the requirements of the Manufacturer of the frequency converter For applications requiring...

Page 31: ...minutes for the residual current to dissipate DANGER Explosion due to overheating Observe the operating limits for pressure temperature and speed DANGER Explosion The unit must be filled and vented p...

Page 32: ...between rotating and fixed components Checking the direction of rotation by running the unit dry is strictly forbidden Preparing the unit 1 Check that all the operations described in the previous para...

Page 33: ...bricating oil Start up 1 Shut off the discharge on off valve almost completely 2 Fully open the suction on off valve 3 Start the unit 4 Gradually open the discharge on off valve and adjust it until th...

Page 34: ...will be required DANGER Sparks can occur during servicing work Always perform maintenance work on explosion proof pumps away from potentially explosive atmospheres DANGER Electrical hazard Before star...

Page 35: ...t seal CAUTION Excessive temperatures due to bearings running hot or defective bearing seals Regularly check the lubricant level and the bearing rolling elements for running noises DANGER Leakage of h...

Page 36: ...op up the grease in the unit bearings see section 6 2 1 Every 4000 hours of operation or every year when the first of the two limits is reached Replacement Replace the grease in the unit bearings see...

Page 37: ...ing grease or similar 1 Clean the nipples 2 Insert the greasing unit in the first nipple and refill 3 Repeat the operation with the second nipple 6 2 2 Replacing the grease Use NLGI n 2 lithium bearin...

Page 38: ...below 10 C 14 F use specific oil contact Xylem or its Authorised Distributor 1 Remove the drain plug 4 2 Drain all the oil from the unit or if the unit is new any residual liquid 3 Close the plug 4 4...

Page 39: ...oft packing with the cut face up NOTE A slight clearance between the soft packing and the shaft is required This can be achieved by reducing the height of the packing rings with light hammer blows 4 I...

Page 40: ...en Original instructions 40 e IXP A e IXPC A e IXPF A Additional Installation Operation and Maintenance Manual 6 5 Tightening torques XIP_M0019_A_sc P D D C P A B D F D E P P P D D...

Page 41: ...in Tool A B M12 55 490 Torque wrench M16 100 890 M20 210 1850 M24 350 3100 C M12X1 5 50 440 M16X1 5 80 710 M20X1 5 120 1060 M24X2 170 1500 M30X2 280 2500 D M8 15 130 Standard wrench M10 30 270 M12 50...

Page 42: ...has tripped Check the liquid level in the tank and or Adjust the device If the problem continues replace the device Faulty capacitor single phase version Contact Xylem or its Authorised Distributor C...

Page 43: ...The calibration value is too low in relation to the rated current of the motor Recalibrate Input voltage outside the rated limits Make sure the voltage values are correct Unbalanced input voltage Make...

Page 44: ...le one or install an expansion vessel Oversized unit Contact Xylem or its Authorised Distributor 7 11 The unit does not stop The unit with automatic start and stop device never stops Cause Solution Th...

Page 45: ...installed at an altitude greater than those stated reduce the power output of the motor according to the coefficients reported in the table Otherwise replace the motor with a more powerful one Altitu...

Page 46: ...permitted for the materials of the unit depending on the type of flange EN 1092 DN NN UU RR TT RN 25 bar 363 psi only ASME B16 5 DN NN UU RR TT RN 25 bar 363 psi only 8 4 Electrical specifications Se...

Page 47: ...ithout load LpA dB 3 Power kW Pump min 1 Pump with standard motor min 1 2950 1450 950 2950 1450 950 0 75 1 1 1 5 2 2 3 4 5 5 7 5 11 15 70 70 70 70 70 70 18 5 70 70 70 70 1 70 70 22 70 70 70 70 6 70 70...

Page 48: ...311 C3 3311 A C3 15 30 0 53 1 06 0 9 1 0 150 125 200 150 6 125 5 42 1 65 53 2 09 6311 C3 3311 A C3 15 30 0 53 1 06 0 9 1 0 150 125 250 150 6 125 5 42 1 65 53 2 09 6311 C3 3311 A C3 15 30 0 53 1 06 0 9...

Page 49: ...ponents 8 8 1 Drawings To find the drawing corresponding to your model identify the type of mechanical seal and lubrication of the bearing support see paragraph Identification code on page 16 S1G with...

Page 50: ...P A e IXPC A e IXPF A Additional Installation Operation and Maintenance Manual S1G with bolted casing cover Unbalanced single mechanical seal with bolted casing cover and grease lubricated medium duty...

Page 51: ...ctions e IXP A e IXPC A e IXPF A Additional Installation Operation and Maintenance Manual 51 S1O Unbalanced single mechanical seal with clamped casing cover and oil lubricated medium duty bearing brac...

Page 52: ...IXP A e IXPC A e IXPF A Additional Installation Operation and Maintenance Manual P2G Shaft sealing packing with internal flush shaft sleeve and grease lubricated medium duty bearing bracket and radial...

Page 53: ...IXP A e IXPC A e IXPF A Additional Installation Operation and Maintenance Manual 53 CSG CDG CQG Cartridge mechanical seal single or double with clamped casing cover and oil lubricated medium duty bear...

Page 54: ...IXPC A e IXPF A Additional Installation Operation and Maintenance Manual IXPI With inducer on extended shaft shaft sealing packing with shaft sleeve and grease lubricated medium duty bearing bracket a...

Page 55: ...l ring 433 01 433 11 Mechanical seal unbalanced 433 02 Mechanical seal balanced 433 03 Cartridge mechanical seal 433 11 Mechanical seal unbalanced 452 01 Stuffing box gland 458 01 Lantern ring 461 01...

Page 56: ...904 10 Set screw 914 01 914 03 Set screw 920 01 920 04 Hexagon nut 920 09 Hexagon nut 922 01 Impeller nut 923 01 Bearing nut self locking 932 01 Retaining ring 940 01 940 02 Key Code for additional in...

Page 57: ...f this equipment can then contact the producer and follow the system that it has adopted to allow the separate collection of equipment at the end of life or select a supply chain independently authori...

Page 58: ...Hz if IE2 PN 0 12 and 0 75 kW or IE3 PN 0 75 and 1000 kW marked Regulation EU No 547 2012 and subsequent amendments water pumps if MEI marked Electromagnetic compatibility 2014 30 EC and the technical...

Page 59: ...ic motor manufacturer included in the supply EN IEC 63000 2018 7 Notified body ATEX Pump technical documentation file name IXP ATEX rev 0 of 18 01 2022 deposited at Intertek Italia S p A NB 2575 Recei...

Page 60: ...A see the label on first page 2 Name and address of the manufacturer Xylem Service Italia S r l Via Vittorio Lombardi 14 36075 Montecchio Maggiore VI Italy 3 This declaration of conformity is issued u...

Page 61: ...d must have conductivity 1000 pS m CLC TR 60079 32 1 2018 Maximum temperature of the pumped liquid refer to paragraphs 1 4 2 and 8 2 of this manual Signed for and on behalf of Xylem Service Italia S r...

Page 62: ...riginal instructions 62 e IXP A e IXPC A e IXPF A Additional Installation Operation and Maintenance Manual 11Warranty 11 1 Information For information on the warranty refer to the commercial documenta...

Page 63: ...en Original instructions e IXP A e IXPC A e IXPF A Additional Installation Operation and Maintenance Manual 63...

Page 64: ...ns to meet our world s water needs Developing new technologies that will improve the way water is used conserved and re used in the future is central to our work We move treat analyze and return water...

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