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

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

Pumps according to iso 2858 and iso 5199 atex ex ii 2g ex h iic t5...t3 gb
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Additional Installation, Operation
and Maintenance Manual
e-IXPSA
Pumps according to ISO 2858 and ISO 5199
ATEX
II 2G Ex h IIC T5...T3 Gb
Applicare qui l'adesivo con il codice a barre
Apply the adhesive bar code nameplate here

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Summary of Contents for Xylem Lowara e-IXPSA

  • Page 1 Additional Installation, Operation and Maintenance Manual e-IXPSA Pumps according to ISO 2858 and ISO 5199 ATEX II 2G Ex h IIC T5…T3 Gb Applicare qui l’adesivo con il codice a barre Apply the adhesive bar code nameplate here...
  • Page 2: Table Of Contents

    en – Original instructions Table of Contents Introduction and Safety ............................5 Introduction ..............................5 Hazard levels and safety symbols ........................5 User safety ................................ 6 Explosion protection ............................6 Explosion protection marking ........................7 1.4.1 Temperature limits ............................7 1.4.1 Operation of the pump ..........................
  • Page 3 en – Original instructions Guidelines for the hydraulic system ......................21 4.3.2 Forces and torques applied to the ports ....................22 4.3.3 Auxiliary Connections ..........................22 4.3.4 Mechanical seals and auxiliary systems ......................23 Electrical connection ............................23 Precautions ..............................23 4.5.1 Guidelines for electrical connection ......................
  • Page 4 en – Original instructions Construction and maintenance data ......................38 Section drawings and list of components ..................... 39 Drawings ..............................39 8.8.1 List of components ............................. 41 8.8.2 Disposal ................................... 43 Precautions ..............................43 WEEE (EU/EEA) .............................. 43 WEEE (UK) ..............................43 Declarations ................................
  • Page 5: 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 6: User Safety

    en – Original instructions Complementary symbols Symbol Description Electrical hazard Hot surface hazard Danger, pressurized system Specific marking for explosion protection Danger, explosive atmosphere 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.
  • Page 7: Explosion Protection Marking

    en – Original instructions DANGER: Potentially explosive atmosphere hazard All the electric material used for the connection must: • Be suitable for use • Comply with local explosion protection regulations. 1.4.1 Explosion protection marking The EX marking on the pump refers to the pump only. For the motor refer to its data plate and to the Declaration of Conformity in the manual included in the supply.
  • Page 8: Operation Of The Pump

    °C (°F) liquid, °C (°F) 100 (212) 85 (185) -20...+40 (-4…+104) Contact Xylem or its Authorised Distributor Allowed for these models: • ≤ 1800 min 40-25-160, 40-25-200, 40-25-250 50-32-160, 50-32-200, 50-32-250 65-50-160, 65-40-200, 65-40-250, 65-40-315 80-65-125, 80-65-160, 80-50-200, 80-50-250, 80-50-315...
  • Page 9: Electric Switches And Control Devices, Instrumentation And Accessories

    en – Original instructions NOTE: Do not operate with the valves closed at the suction or discharge pipe, or both. For the minimum flow values, refer to Section 5.3. Longer operating sessions with these flows and the indicated liquids don’t cause additional increase of the pump surface temperature. The permitted temperature limits can be exceeded on pumps with mechanical seals, due to dry run.
  • Page 10: Protection Of The Environment

    Identify the spare parts with the product codes directly on the site www.lowara.com/spark. Contact Xylem or the Authorised Distributor for technical information. e-IXPSA – Additional Installation, Operation and Maintenance Manual...
  • Page 11: 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 12: Handling Of The Packed Unit Using A Forklift Truck

    en – Original instructions 2.2.1 Handling of the packed unit using a forklift truck The Figure shows the types of packaging and the lifting points. 1. Cardboard box with wooden base 2. Wooden crate 2.2.2 Lifting with a crane WARNING: Use ropes, chains and/or slings (hereinafter referred to as "ropes"), hooks and/or clasps (hereinafter referred to as "hooks"), shackles or eyebolts that comply with the applicable directives and are suitable for use.
  • Page 13: Storage

    en – Original instructions Preparing the unit for lifting The figure shows how to harness the unit with or without motor. 1. Use the ropes to make a tie harness. 2. Fix the ropes to the crane. 3. Lift the crane and tension the ropes without lifting the unit. Lifting and positioning 1.
  • Page 14: Long-Term Storage Of The Unit

    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 15: Description Of The Product

    en – Original instructions 3 Description of the product 3.1 Features The product is a single-stage centrifugal end-suction pump with rigid coupling used with standard electric motors. Intended use • Water supply • Water transfer and circulation • Process cooling and heating •...
  • Page 16: Data Plate

    en – Original instructions 3.2 Data plate 1. Pump type 2. Maximum operating pressure 3. Maximum liquid operating temperature 4. Full impeller diameter (non-trimmed impellers only) 5. Manufacturing date + serial number 6. Product code 7. Weight 8. Flow rate range 9.
  • Page 17: Atex Label

    en – Original instructions 3.4 ATEX label The illustration shows the pump label. The motor must have its own label. 1. Specific Marking for Explosion Protection 2. Group 3. Category 4. Atmosphere (G= combustible gases, vapours or mists) 5. Explosion protection for non-electrical equipment 6.
  • Page 18: Part Names

    en – Original instructions 3.5 Part names XIPS_M0002_A_sc 1. Discharge body Volute casing 2. Bolt 3. Lifting lug 4. Motor adapter 5. Plug 6. Impeller 7. Wear ring 8. Impeller key 9. Impeller nut 10. Plug 11. Plug 12. O-ring 13.
  • Page 19: Installation

    en – Original instructions 4 Installation 4.1 General precautions Before starting, make sure that the safety instructions shown in Introduction and Safety on page 5 have been fully read and understood. WARNING: Risk of explosion Comply with the local explosion protection regulations. WARNING: Risk of explosion The improper installation of the unit in potentially explosive atmospheres can cause explosion.
  • Page 20: Installation On Concrete Foundation

    en – Original instructions 4.2.3 Installation on concrete foundation Foundation requirements • The concrete must have a compression resistance of C12/15 and meet the requirements of exposure class XC1 according to EN 206-1 • Sizes must be appropriate for the sizes of the unit support plate •...
  • Page 21: Hydraulic Connection

    en – Original instructions 4.3 Hydraulic connection 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 piping system connections Support the piping system independently to prevent them from weighing on the unit. Secure the piping system to the unit ports making sure to comply with the permitted forces and torques.
  • Page 22: Forces And Torques Applied To The Ports

    en – Original instructions • An on-off valve on the discharge side, downstream the check valve and pressure gauge, also useful for regulating the flow rate. 8. In case of suction lift installation, the suction pipe must have an increasing slope towards the unit exceeding 2%;...
  • Page 23: Mechanical Seals And Auxiliary Systems

    en – Original instructions 1. Suction port 2. Discharge port 3. G 1/4" recirculation outlet (optional) 4. G 1/4” suction pressure port 5. G 1/4" discharge pressure port 6. G 1/2” drain 4.4 Mechanical seals and auxiliary systems 1. Find the type of seal by reading the third and second last letters of the identification code. 2.
  • Page 24: Guidelines For Electrical Connection

    en – Original instructions NOTE: Only use three-phase motors with sizes and powers in compliance with your local laws/regulations/standards. NOTE: The mains voltage and frequency must match the specifications on the data plates. Ground DANGER: Electrical or explosion hazard due to static charge Always connect the external protection conductor (ground) to the ground terminal before attempting to make any other electrical connections.
  • Page 25: Overload Protection

    en – Original instructions 4.5.4 Overload protection DANGER: Potentially explosive atmosphere hazard Always use a motor protector approved for EX motor protection. 1. Install an appropriate motor protector in the control panel, with D curve in accordance with the current shown on the data plate. 2.
  • Page 26: Use And Operation

    en – Original instructions 5 Use and operation 5.1 Precautions Before starting, make sure that the safety instructions shown in Introduction and Safety on page 5 and in Installation on page 19 have been fully read and understood. WARNING: Start-up and first operation must be done by a technician possessing the technical-professional requirements outlined in the current regulations.
  • Page 27: Checking The Rotation Direction

    en – Original instructions WARNING: Hot surface hazard Be aware of the extreme heat generated by the unit. WARNING: It is prohibited to place flammable materials near the unit. NOTE: Check that the shaft can turn smoothly. NOTE: The maximum pressure delivered by the unit at the discharge side, determined by the pressure available on the suction side, must not exceed the maximum pressure (PN).
  • Page 28: Stopping

    en – Original instructions Checks before starting the unit Perform checks after the following events: • The first installation • Extraordinary maintenance • A period of inactivity. Check: • The mechanical installation • The electrical installation • The motor rotation direction •...
  • Page 29: Maintenance

    en – Original instructions 6 Maintenance 6.1 Precautions Before starting, make sure that the safety instructions shown in Introduction and Safety on page 5 have been fully read and understood. CAUTION: Maintenance must be done by a technician possessing the technical-professional requirements outlined in the current regulations.
  • Page 30: Periodic Maintenance

    en – Original instructions WARNING: Make sure that the drained liquid cannot cause damage or injuries. WARNING: It is prohibited to dispose of lubricating fluids and other hazardous substances in the environment. 6.2 Periodic maintenance DANGER: Excessive temperatures due to friction Regularly check the coupling protection and other covers of rotating parts for deformation and enough clearance from the rotating parts themselves.
  • Page 31: Long Periods Of Inactivity

    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. 6.5 Tightening torques Blocked pump with bolted casing cover e-IXPSA – Additional Installation, Operation and Maintenance Manual...
  • Page 32 en – Original instructions Position number Bolt size Tightening torque Nm Tool (lbf·in) 901.12 4 (35) Standard wrench 901.13 45 (400) 903.01 G1/2 60 (530) 903.02, 04, 06, 07 G1/4 15 (130) 904.08, 09 15 (130) Hex-wrench 30 (270) 914.13 45 (400) Standard wrench 920.01...
  • Page 33: 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 34: The Thermal Overload Protection Triggers Or The Fuses Trip

    Bring the flow rate back within the permitted limits Liquid too thick Check the liquid Room temperature too high Decrease the temperature Unit faulty Contact Xylem or its Authorised Distributor 7.7 The motor becomes excessively hot Cause Solution Room temperature too high Decrease the temperature...
  • Page 35: When Switched Off, The Unit Turns In The Opposite Direction

    Solution Damaged seal due to: Replace the seal and check it to identify the cause of the • wear damage. Contact Xylem or the Authorised Distributor • thermal shock • chemical incompatibility • other 7.13 The frequency converter is in error mode or turned off...
  • Page 36: Technical Information

    < 50% at 40°C (104°F), unless otherwise indicated in the instructions of the pump and the electric motor. NOTE: If the humidity exceeds the stated limits, contact Xylem or the Authorised Distributor. Elevation < 1000 m (3280 ft) above sea level.
  • Page 37: Electrical Specifications

    en – Original instructions EN 1092 NN, UU RR, TT, RN [(25 bar (363 psi) only] ASME B16.5 NN, UU RR, TT, RN [(25 bar (363 psi) only] 8.4 Electrical specifications See the motor data plate. Permitted tolerances for the supply voltage Frequency Hz Phase ~ No.
  • Page 38: Maximum Number Of Starts Per Hour

    en – Original instructions 8.5 Maximum number of starts per hour Power, kW Starts / h 0.75 – 3 4 – 7.5 11 – 22 30 – 37 45 – 75 NOTE: The above table is provided by way of non exhaustive example. Always refer to the motor manual.
  • Page 39: Section Drawings And List Of Components

    en – Original instructions 125-100-160, 125-100-200 125 (5) 100 (4) 32 (1.26) 43 (1.69) 125-100-250, 125-100-315, 125-100-400 125 (5) 100 (4) 42 (1.65) 53 (2.09) 150-125-200, 150-125-250, 150-125-315, 150-125-400 150 (6) 125 (5) 42 (1.65) 53 (2.09) 200-150-200, 200-150-250 200 (8) 150 (6) 42 (1.65) 53 (2.09)
  • Page 40 en – Original instructions S0 with bolted casing cover Unbalanced single mechanical seal, bolted casing cover and 1 piece motor adapter. e-IXPSA – Additional Installation, Operation and Maintenance Manual...
  • Page 41: List Of Components

    en – Original instructions 8.8.2 List of components Code Description 102.01 Volute casing 161.01 Casing cover 210.10 Stub Shaft 230.01 Impeller 341.01 Motor adapter 341.02 Motor size adapter 400.01 Gasket 411.01 Gasket 411.02 Gasket 411.03 Gasket 411.04 Gasket 411.05 Gasket 411.06 Gasket 411.07...
  • Page 42 en – Original instructions 914.13 Socket head cap screw 920.01 Hexagon nut 920.02 Hexagon nut 920.09 Hexagon nut 920.14 Hexagon nut 922.01 Impeller nut 940.01 e-IXPSA – Additional Installation, Operation and Maintenance Manual...
  • Page 43: Disposal

    en – Original instructions 9 Disposal 9.1 Precautions WARNING: The unit must be disposed of through approved companies specialised in the identification of different types of materials (steel, copper, plastic, etc.). WARNING: It is prohibited to dispose of lubricating fluids and other hazardous substances in the environment.
  • Page 44: Declarations

    Refer to the specific marking declaration found on the product. 10.1 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: Electric pump unit (see the label on first page) fulfils the relevant provisions of the following European Directives •...
  • Page 45 Signed for and on behalf of: Xylem Service Italia S.r.l Montecchio Maggiore, 17.02.2022 Marco Ferretti Chairman of the Board of Directors rev.00 Lowara is a trademark of Xylem Inc. or one of its subsidiaries. e-IXPSA – Additional Installation, Operation and Maintenance Manual...
  • Page 46: Warranty

    en – Original instructions 11 Warranty 11.1 Information For information on the warranty refer to the commercial documentation. e-IXPSA – Additional Installation, Operation and Maintenance Manual...
  • Page 47 en – Original instructions e-IXPSA – Additional Installation, Operation and Maintenance Manual...
  • Page 48 For more information on how Xylem can help you, go to www.xylem.com Xylem Service Italia S.r.l. Via Vittorio Lombardi 14 36075 –...

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