Related Manuals for Xylem Lowara e-SVI Series
Summary of Contents for Xylem Lowara e-SVI Series
- Page 1 Additional Installation, Operation and Maintenance Instructions e-SVI Series Pump unit / Immersed body multi-stage vertical pump...
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Page 2: Table Of Contents
en – Original Instructions Table of Contents Introduction and Safety ............................4 Introduction ..............................4 Hazard levels and safety symbols ........................4 User safety ................................ 5 Protection of the environment ......................... 6 Handling and Storage ............................... 7 Unit inspection upon delivery .......................... 7 2.1.1 Package inspection ............................ - Page 3 en – Original Instructions Long periods of inactivity ..........................29 Spare parts ordering ............................29 Troubleshooting..............................30 Precautions ..............................30 The unit does not start ........................... 30 The differential protection device (RCD) has tripped .................. 30 The unit stops and starts cyclically ........................ 31 The motor protector on the control panel trips ....................
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Page 4: Introduction And Safety
Special version 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 levels and safety symbols Before using the unit, the user must read, understand and comply with the indications of the danger warnings in order to avoid the following risks: •... -
Page 5: User Safety
en – Original Instructions Complementary symbols Symbol Description Electrical hazard Hot surface hazard Danger, pressurized system Explosive atmosphere hazard Do not use flammable liquids Do not use corrosive liquids Read the instruction manual 1.3 User safety Strictly comply with current health and safety regulations. Qualified personnel This unit must be used only by qualified users. -
Page 6: Protection Of The Environment
en – Original Instructions 1.4 Protection of the environment Disposal of packaging and product Comply with the current regulations on sorted waste disposal. Leaking of fluid If the unit contains lubricating fluid, take appropriate measures to prevent the dispersion of leaks into the environment. -
Page 7: Handling And Storage
3. Release the unit by removing the screws and/or cutting the straps, if fitted. 4. Check the unit for integrity and to make sure that there are no missing components. 5. In case of damage or missing components, promptly contact Xylem or the Authorised Distributor. -
Page 8: Handling Of The Packed Unit Using A Forklift Truck
en – Original Instructions 2.2.1 Handling of the packed unit using a forklift truck NOTE: Do not lift the cardboard packaging with the forklift. The Figure shows the types of packaging and the lifting points. 1. Cardboard box 2. Cardboard box with wooden base 3. - Page 9 en – Original Instructions Preparing the unit for lifting 1. Move the unit from the horizontal to the vertical position, only using the motor eyebolts if necessary. 2. Depending on the model: • Attach the shackles to the eyelets, if any, and attach the ropes to the shackles, or •...
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Page 10: Storage
This operation is essential in environments with cold temperatures. Otherwise, any residual liquid in the unit could have an adverse effect on its condition and performance. For more information on long-term storage contact the Xylem sales company or Authorised Distributor. -
Page 11: Description Of The Product
en – Original Instructions 3 Description of the Product 3.1 Features The product is an immersed body multi-stage vertical pump unit. The product can be supplied as an pump unit (pump with electric motor), or as a pump only. Intended use •... -
Page 12: Part Names
en – Original Instructions 3.1.1 Part names SVI_M0004_A_ds 1. Coupling 2. Coupling protection 3. Elastomers 4. Tie rod 5. Shaft 6. Shaft sleeve and bush 7. Filter 8. Motor 9. Motor adapter 10. Seal housing 11. Mechanical seal 12. Outer sleeve 13. -
Page 13: Data Plates
en – Original Instructions 3.2 Data plates Models 1, 3, 5SVI (E) - 1~ 1. Pump or pump unit type 2. Flow rate range 3. Head range 4. Minimum head 5. Serial number + manufacturing date 6. Product code 7. Mechanical seal and O-ring materials identification codes 8. -
Page 14: Identification Code
en – Original Instructions 13. Pump unit absorbed power 14. Minimum head 15. Minimum efficiency index 16. Protection class 17. Serial number + manufacturing date Models 33, 46, 55, 92 (S, N) SVI_M0021_A_sc 1. Pump unit type 2. Product code 3. -
Page 15: Approval Marks
en – Original Instructions 12. Mechanical seal and elastomers 13. Other information: standard [ ], PTC [P], motor heater [S], UL approved (cURus) [U], other specifications [Z] or Hydrovar® Premium Card [C] Models 33, 46, 66 and 92 S V I SVI_M0023_A_sc 1. -
Page 16: Installation
en – Original Instructions 4 Installation 4.1 Precautions General precautions Before starting, make sure that the safety instructions shown in Introduction and Safety on page 4 have been fully read and understood. DANGER: All the hydraulic and electrical connections must be completed by a technician possessing the technical-professional requirements outlined in the current regulations. -
Page 17: Assembly Of The Motor
en – Original Instructions NOTE: Only use single-phase or three-phase motors with sizes and powers in compliance with European standards. NOTE: The mains voltage and frequency must match the specifications on the data plates. Ground DANGER: Electrical hazard Always connect the external protection conductor (ground) to the ground terminal before attempting to make any other electrical connections. - Page 18 en – Original Instructions 1. Remove the shaft shim. 2. Reassemble the protections. 3. Loosen the couple screw. 4. Secure the motor to the adapter with the bolts (not supplied). 5. Tighten the couple screw. Screws and torques: M6 = 15 Nm (133 lbf·in) M8 = 25 Nm (221 lbf·in) M10 = 50 Nm (443 lbf·in).
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Page 19: Mechanical Installation
en – Original Instructions 6. Remove the impeller stack shim. 7. Reassemble the protections. Tightening torque: 1.5 Nm (13 lbf·in). 4.3 Mechanical installation Tank or basin 1. Return piping system 2. Tank 3. Air vent, to maintain the atmospheric pressure inside the tank 4. - Page 20 en – Original Instructions Dimension of the mounting flanges 4 x F Model D1, mm (in) D2, mm (in) D3, mm (in) L, mm (in) F, mm (in) 1, 3 and 5 SVI 140 (5.51) 160 (6.30) 180 (7.09) 100 (3.94) Rp 1 1/4 Ø...
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Page 21: Hydraulic Connection
en – Original Instructions Positioning measurements ≥ 150 mm (5.9 in) ≥ 200 mm (7.9 in) Model A, mm (in) B, mm (in) C, mm (in) D, mm (in) 1, 3 and 5 20 (0.8) Depending on pump Depending on motor 30 (1.18) + B type, see the catalogue type, see the catalogue... -
Page 22: Electrical Connection
en – Original Instructions 4.5 Electrical connection 4.5.1 Guidelines for electrical connection 1. Check that the electrical leads are protected against: • High temperature • Vibrations • Collisions • Liquids. 2. Check that the power supply line is provided with: •... -
Page 23: Overload Protection
en – Original Instructions Electrical connection of the motor 1. Open the terminal box cover. 2. Refer to the wiring diagrams in the figure or inside the cover. 3. Connect the protection conductor (ground), making sure that it is longer than the phase conductors. -
Page 24: Operation With Frequency Converter
en – Original Instructions 4.5.5 Operation with frequency converter The three-phase motors can be connected to a frequency converter for speed control. • The converter exposes 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 •... -
Page 25: Use And Operation
en – Original Instructions 5 Use and Operation 5.1 Precautions WARNING: Injuries hazard Check that the protection devices of the coupling are installed, when applicable: risk of physical injury. WARNING: Electrical hazard Check that the unit is properly connected to the mains power supply. WARNING: Injuries hazard The unit, equipped with a single-phase motor with automatic reset thermal overload protection, could restart inadvertently after it has cooled down: risk of physical injury. -
Page 26: Start-Up
en – Original Instructions 5.2 Start-up Preparing the unit NOTE: If there is a risk of the unit running at a flow rate below the minimum expected, install a bypass circuit. 1. Check that the level of the liquid inside the tank is above the minimum level. 2. -
Page 27: Stopping
en – Original Instructions Settling of the mechanical seal The pumped liquid lubricates the seal faces of the mechanical seal; under normal conditions, a small amount of liquid may leak out. When the unit is switched on for the first time, or after the seal is replaced, more liquid may temporarily leak out. -
Page 28: Maintenance
• Measure the pressure at zero flow rate. • Check the pressure value with the value measured at the first start: a pressure decrease exceeding 15% could indicate wear of consumable components: contact Xylem or the Authorised distributor 2. That the unit does not produce abnormal noises or vibrations. -
Page 29: Long Periods Of Inactivity
4. Start the unit complying with the instructions on Use and Operation page 25. 6.4 Spare parts ordering Identify the spare parts with the product codes directly on the site www.lowara.com/spark. Contact Xylem or the Authorised Distributor for further technical information. e-SVI series – Additional Installation, Operation and Maintenance Instructions... -
Page 30: Troubleshooting
Maintenance must be done by a technician possessing the technical-professional requirements outlined in the current regulations. WARNING: If a fault cannot be corrected or is not mentioned, contact Xylem or the Authorised Distributor. 7.2 The unit does not start Cause... -
Page 31: The Unit Stops And Starts Cyclically
The unit with single-phase motor stops and restarts cyclically due to the activation of the internal thermal protection. Cause Solution Unit blocked or partially blocked Contact Xylem or the Authorised Distributor Unit mechanically seized Contact Xylem or the Authorised Distributor Undervoltage Check the power supply voltage... -
Page 32: Little Or No Hydraulic Performance
Leaks from the piping system gaskets, the unit or the bypass pipe • Replace the gaskets, and/or • Check the flow rate of the bypass pipe If the problem continues, contact Xylem or the Authorised Distributor Foreign bodies in the unit... -
Page 33: The Unit Produces Excessive Noise And/Or Vibrations
Foreign bodies in the unit Remove the foreign bodies Unit mechanically seized Contact Xylem or the Authorised Distributor Wrong duty point, flow rate below or above the permitted limits Bring the flow rate back within the permitted limits Presence of air in the unit •... -
Page 34: Technical Information
From 0 to 40°C (32÷104°F), unless otherwise indicated on the data plate of the electric motor. Relative air humidity < 50% at 40°C (104°F). NOTE: If the humidity exceeds the stated limits, contact Xylem or the Authorised Distributor. Elevation < 1000 m (3280 ft) above sea level. NOTE: Danger of motor overheating If the unit is exposed to temperatures or installed at an altitude greater than those stated, reduce the power output of the motor according to the coefficients reported in the table. -
Page 35: Maximum Operating Pressure
en – Original Instructions 8.3 Maximum operating pressure The chart shows the pumped liquid pressure and temperature limits permitted for the mechanical seal, based on the material of the hydraulic components. AISI 304 p, MPa (psi) 3.0 (435) 2.5 (363) PN 25 2.0 (290) 1.5 (218) -
Page 36: Electrical Specifications
en – Original Instructions 8.5 Electrical specifications See the motor data plate. Permitted tolerances for the supply voltage Frequency Hz Phase ~ No. of conductors + earth UN, V ± % 2 + 1 220÷240 ± 6 3 + 1 230/400 ±... -
Page 37: Seals
en – Original Instructions 8.8 Seals Mechanic, e-SVI models Model Motor power, Rated diameter, mm (in) Balanced Rotation Version according kW (hp) EN 12756 1, 3, 5 12 (0.47) Right 10, 15, 22 < 5.5 (7.4) 16 (0.62) Right 10, 15, 22 ≥... - Page 38 en – Original Instructions 1, 3, 5 e-SVI..C / ..M Model Model Model 1SVI02-02.. 12.2 3SVI02-02.. 14.9 5SVI02-02.. 14.8 1SVI03-03.. 18.0 3SVI03-03.. 22.0 5SVI03-03.. 22.8 1SVI04-04.. 23.7 3SVI04-04.. 28.9 5SVI04-04.. 30.0 1SVI05-05.. 29.3 3SVI05-05.. 37.2 5SVI05-05.. 38.0 1SVI06-06.. 34.8 3SVI06-06.. 44.4 5SVI06-06..
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Page 39: 60 Hz Motors
en – Original Instructions 33, 46 e-SVI..S Model Model Model SVI 3301/1.. 17.4 SVI 4601/1.. 19.5 SVI 3301.. 23.8 SVI 4601.. 27.2 SVI 3302/2.. 35.1 SVI 4602/2.. 38.8 SVI 3302/1.. 40.8 SVI 4602.. 52.6 SVI 3303/2.. 57.7 SVI 4603.. 80.8 SVI 3303.. - Page 40 en – Original Instructions 1, 3, 5 e-SVI..C / ..M Model Model Model 1SVI02-02.. 17.4 3SVI02-02.. 21.3 5SVI02-02.. 21.9 1SVI03-03.. 25.7 3SVI03-03.. 32.6 5SVI03-03.. 32.7 1SVI04-04.. 33.9 3SVI04-04.. 43.4 5SVI04-04.. 43.9 1SVI05-05.. 43.6 3SVI05-05.. 54.7 5SVI05-05.. 55.0 1SVI06-06.. 52.1 3SVI06-06.. 65.4 5SVI06-06..
- Page 41 en – Original Instructions 33, 46 e-SVI..S Model Model Model SVI 3301/1S6 24.5 SVI 4601/1S6 29.1 SVI 3301S6 34.5 SVI 4601S6 39.9 SVI 3302/2S6 49.6 SVI 4602/1S6 67.8 SVI 3302/1S6 59.6 SVI 4602S6 78.2 SVI 3303/2S6 86.0 SVI 4603S6 117.2 SVI 3303S6 104.2 SVI 4604/2S6...
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Page 42: Disposal
Producer of EEE as per Directive 2012/19/EU: (IE) Xylem Water Solutions Ireland Ltd - 50 Broomhill Close - Airton Road - D24 Tallaght - Dublin 24 (MT) (GB) Xylem Water Solutions UK Ltd - Millwey Rise Industrial Estate –... -
Page 43: Declarations
10.1 Pump unit EC Declaration of Conformity (Original) Xylem Service Italia S.r.l., with headquarters in Via Vittorio Lombardi 14 - 36075 Montecchio Maggiore VI - Italy, hereby declares that the product Pump unit (see the label on the Safety and Other Information manual) fulfils the relevant provisions of the following European Directives: •... -
Page 44: Pump
10.2 Pump EC Declaration of Conformity (Original) Xylem Service Italia S.r.l., with headquarters at Via Vittorio Lombardi 14 - 36075 Montecchio Maggiore VI - Italy, hereby declares that the product: pump (see the label on the Safety and Other Information manual) fulfils the relevant provisions of the following European Directives: •... -
Page 45: Warranty
en – Original Instructions 11 Warranty 11.1 Information For information on the warranty refer to the commercial documentation. e-SVI series – Additional Installation, Operation and Maintenance Instructions... - Page 46 For more information on how Xylem can help you, go to www.xyleminc.com Xylem Service Italia S.r.l. Via Vittorio Lombardi 14 36075 –...