Table of Contents
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Table of Contents
Related Manuals for KSB Amarex N series
Summary of Contents for KSB Amarex N series
- Page 1 Submersible Motor Pumps Amarex N Installation/Operating Manual...
- Page 2 Installation/Operating Manual Amarex N Original operating manual KSB Pumps Ltd., Pune, India. All rights reserved. Contents provided herein must neither be distributed, copied, reproduced, edited or processed for any other purpose, nor otherwise transmitted, published or made available to a third party without KSB´s express written consent.
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Page 3: Table Of Contents
Contents General ................................4 Principles .................................4 Other applicable documents ..........................4 Symbols ................................5 Safety ................................6 Key to safety symbols / markings ........................6 General ................................6 Personnel qualification and training.........................7 Non-compliane with operating and safety instructions ..................7 Safety awareness ............................7 Safety instructions for operator / user......................7 Safety information for maintenance, inspection and installation work .............8 Unauthorized modes of operation ........................8 Intended use ..............................8... - Page 4 Contents 5.3.1.6 Installing the pump set...........................22 5.3.2 Transportable wet installation ........................22 5.3.3 Connecting the piping ............................23 Electrical system............................23 5.4.1 Information for planning the control system....................23 5.4.1.1 Overload protection ............................23 5.4.1.2 Level control ..............................23 5.4.1.3 Frequency inverter operation.........................24 5.4.1.4 Sensors .................................25 5.4.1.5 Motor temperature ............................25 5.4.2...
- Page 5 Contents 7.2.2.1.2 Lubricant quality ............................37 7.2.2.1.3 Lubricant quantity ............................37 7.2.2.1.4 Changing the lubricant...........................37 7.2.2.2 Lubricating the rolling element bearings ......................38 Drainage / Cleaning ............................38 Dismantling the pump set ..........................38 7.4.1 General information / Safety regulations .......................38 7.4.2 Preparing the pump set ..........................39 7.4.3 Dismantling the pump section ........................39 7.4.4...
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Page 6: General
The order number and order item number clearly identify the pump (set) and serve as identification for all further business processes. In case of damage, immediately contact your nearest KSB service centre to maintain the right to claim under warranty. -
Page 7: Symbols
1 General 1.3 Symbols Table 3 : Symbols used in this manual Symbol Description Conditions which need to be fulfilled before proceeding with the step-by step instructions Safety instructions Result of an action Cross-references Symbol Description Step-by-step instructions Note Recommendations and important information on how to handle the product Amarex N... -
Page 8: Safety
2.2 General The KSB's KRT pump has been developed using state of art technology. It is manufactured with utmost care and subject to constant quality control. KRT pump has an unmatched combination of aesthetics and high performance which is retained even after years of service. -
Page 9: Personnel Qualification And Training
This will also lead to forfeiture of any and all rights and claims for damages including KSB's warranty. The pump unit must not be operated beyond the limiting values for the fluid handled in... -
Page 10: Safety Information For Maintenance, Inspection And Installation Work
2 Safety Pump / units handling hazardous media must be decontaminated. § Immediately following the completion of pump unit's installation, all safety relevant and § protective devices must be analyzed, installed and activated before starting the pump. Refer to section 6 ‘‘Commissioning / start up’’ before running the pump. 2.7 Safety information for maintenance, inspection and installation work Modifications or alterations of the pump are only permitted with the manufacturer's §... - Page 11 2 Safety Free-flow impeller Suitable for the following fluids : (impeller type F) Fluids containing solids and stringy material as well as fluids with entrapped air or gas. Prevention of foreseeable misuse Observe the minimum flow velocities required to fully open the swing check valves to §...
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Page 12: Transport / Temporary Storage / Disposal
1. On transfer of goods, check each packaging unit for damage. 2. In the event of in-transit damage, assess the exact damage, document it an notify KSB or the supplying dealer (as applicable) and the insurer about the damage in writing immediately. -
Page 13: Disposal
3 Transport / Temporary Storage / Disposal CAUTION Damage during storage by humidity, dirt, or vermin Corrosion/contamination of the pump (set)! For outdoor storage cover the packed or unpacked pump (set) and accessories with Ø waterproof material. CAUTION Wet, contaminated or damaged openings and connections Leakage or damage to the pump set! Only remove caps/covers from the openings of the pump set at the time. -
Page 14: Description Of The Pump (Set)
Number of poles Motor variant, e.g. UL = with non-explosion protection (55 C) Casing material, e.g. G - grey cast iron Nominal impeller diameter [mm] 4.3 Name plate KSB PUMPS LTD. Type Sr.No. Pumping liquid temp. A 52x74 - IN 03572D Field No. -
Page 15: Design Details
4 Description of the Pump (Set) 4.4 Design details Design Fully floodable submersible motor pump § Not self-priming § Close-coupled pump set § Impeller type Various, application-based impeller types § Shaft seal Two bi-directional mechanical seals in tandem arrangement, with liquid reservoir. §... -
Page 16: Configuration And Function
4 Description of the Pump (Set) 4.6 Configuration and function Fig. 2 : Pump sectional drawing Shaft Bearing bracket Discharge cover Suction cover Suction nozzle Discharge nozzle Impeller Shaft seal Bearing, pump end Bearing, motor end Design The pump is designed with an axial fluid inlet and a radial outlet. The hydraulic system sits on the extended motor shaft. -
Page 17: Scope Of Supply
NOTE A seperate name plate is included in KSB's scope of supply. This name plate must be attached in a clearly visible position outside the place of installation, e.g. at the control panel, pipeline of mounting bracket. -
Page 18: Installation At Site
5 Installation at Site Installation at Site 5.1 Safety regulations DANGER Improper installation in potentially explosive atmospheres Explosion hazard! Damage to the pump set! Comply with the applicable local explosion protection regulations. Ø Observe the information given in the data sheet and on the name plate of the pump Ø... -
Page 19: Checking The Lubricant Level
5 Installation at Site Place of installation for transportable model WARNING Incorrect positioning Personal injury and damage to property! Install the pump set vertically with the motor on top. Ø Use appropriate means to secure the pump set against overturning and tipping over. Ø... -
Page 20: Installing The Pump Set
5 Installation at Site WARNING Hands or objects inside the pump casing Risk of injuries, damage to the pump Never put your hands or any other objects into the pump. Ø Prior to energising the pump, check that the inside of the pump is free from any Ø... -
Page 21: Connecting The Piping
5 Installation at Site Fastening the duck foot bend with chemical anchors 1. Position duck foot bend 72-1 on the floor of the tank/sump. 2. Insert chemical anchors 90-3.38. 72-1 3. Bolt duck foot bend 72-1 to the floor with chemical anchors 90-3.38. 90-3.38 Fig. -
Page 22: Fitting The Guide Wire Arrangement
5 Installation at Site 5.3.1.3 Fitting the guide wire arrangement The pump set is guided into the sump or tank along two parallel, tightly stretched guide wires made of stainless steel. It attaches itself automatically to the duck foot bend which has been fitted to the floor. -
Page 23: Fitting The Guide Hoop Arrangement (For Dn 50 Only)
5 Installation at Site 5.3.1.4 Fitting the guide hoop arrangement (for DN 50 only) 1. Insert the ends of guide hoop 571 into the grooves of duck foot bend 72.1. 2. Fasten the flanged duck foot bend to the tank/sump floor with 2 anchor bolts 90-3.38. (⇨... -
Page 24: Installing The Pump Set
5 Installation at Site Transportable wet installation 1. Attach the lifting chain with shackle or the lifting rope to the recess in the pump handle on the discharge nozzle side of the pump set. This attachment point achieves an upright position of the pump set. Fig. -
Page 25: Connecting The Piping
5 Installation at Site 5.3.3 Connecting the piping The DIN connection can be connected to rigid or flexible pipes. * Not in KSB's scope of supply. Fig. 14 : Connection options 5.4 Electrical system 5.4.1 Information for planning the control system For the electrical connection of the pump set observe the wiring diagrams contained in the Annex. -
Page 26: Frequency Inverter Operation
5 Installation at Site CAUTION Fluid level below the specified minimum. Damage to teh pump set by cavitation! Never allow the fluid level to drop below the specified minimum. Ø Automatic operation of the pump set in a tank requires the use of level control equipment. Observe the minimum fluid level (Section 6.2.4.2). -
Page 27: Sensors
5 Installation at Site 5.4.1.4 Sensors DANGER Operating an incompletely connected pump set. Explosion hazard! Damage to the pump set! Never start up a pump set with incompletely connected power cables or non- Ø operational monitoring devices. CAUTION Incorrect connection Damage to the sensors! Observe the limits stated in the following sections of this manual when connecting Ø... - Page 28 5 Installation at Site CAUTION Improper routing of power cable Damage to the power cables! Never move the power cables at temperature below - 25 C. Ø Never crush the power cable. Ø Never lift the pump set by the power cables. Ø...
- Page 29 5 Installation at Site CAUTION Flow-induced motion Damage to the power cable! Run the power cable upwards without slack. Ø 1. Run the power cables upwards without slack and fasten them. 2. Only remove the protective caps from the power cables immediately before connecting the cables.
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Page 30: Commissioning / Start-Up / Shutdown
6 Commissioning / Start-up / Shutdown Commissioning / Start-up / Shutdown 6.1 Commissioning / Start-up 6.1.1 Preconditions for commissioning / Start-up DANGER Fluid level too low Explosion hazard and damage to the pump set! Completely prime the pump set with the fluid to be handled to reliably prevent the Ø... -
Page 31: Operating Limits
6 Commissioning / Start-up / Shutdown CAUTION Pump start-up against a closed shut-off element Increased vibrations! Damage to mechanical seals and bearings! Never operate the pump set against a closed shut-off element. Ø Fully open the discharge line shut-off element, if any. Start up the pump set. -
Page 32: Frequency Inverter Operation
6 Commissioning / Start-up / Shutdown 6.2.3 Frequency inverter operation DANGER Operation outside the permitted frequency range Explosion hazard! Never operate pump sets outside the specified range. Ø Frequency inverter operation of the pump set is permitted in the frequency range from 30 to 50 Hz. -
Page 33: Density Of The Fluid Handled
6 Commissioning / Start-up / Shutdown NOTE For pump sets with cutters it is recommended to continue pump operation for about 10 seconds after the minimum suction level has been reached. As long as the liquid level is above the measuring mark ‘‘ ’’, the pump can be in operation. -
Page 34: Returning To Service
6 Commissioning / Start-up / Shutdown WARNING Fluids posing a health hazard and/or hot fluids Risk of personal injury! Observe all relevant laws Ø When draining the fluid take appropriate measures to protect persons and the Ø environment. Decontaminate pumps which handle fluids posing a health hazard. Ø... -
Page 35: Measures For Prolonged Shut Down Periods
6 Commissioning / Start-up / Shutdown 6.6 Measures for prolonged shut down periods To make installed pump everyday for operation § Start up the pump at least once in every three months for a short time (1 minute approx.) to ensure instant start-up, to prevent unwanted substances (dirt, dust, salts, or any other substance) from depositing within the pump and its intake. -
Page 36: Servicing / Maintenance
7 Servicing / Maintenance Servicing / Maintenance 7.1 Safety regulations The operator ensures that all maintenance, inspection and installation work is performed by authorised, qualified specialist personnel who are thoroughly familiar with the manual. DANGER Sparks produced during servicing work Explosion hazard! Observe the safety regulations in force at the place of installation! Ø... -
Page 37: Maintenance / Inspection
7 Servicing / Maintenance 7.2 Maintenance / Inspection Table 11 : Overview of maintenance work Maintenance interval Maintenance work For details see ... Every 4,000 operating hours Visually inspect the lifting chain/rope (⇨ Section 7.2.1.1) Check the power cables (⇨ Section 7.2.1.2) Measure the insulation resistance (⇨... -
Page 38: Measuring The Insulation Resistance
7 Servicing / Maintenance 7.2.1.3 Measuring the insulation resistance Measure the insulation resistance of the motor winding during annual maintenance work. The pump set has been disconnected in the control cabinet. Use can insulation resistance measuring device. The recommended measuring voltage equals 500 V (maximum permissible 1000 V). 1. -
Page 39: Lubricant Quality
7 Servicing / Maintenance 7.2.2.1.2 Lubricant quality The lubricant reservoir is filled at the factory with an environmentally friendly, lubricant of medical quality (unless otherwise specified by the customer). The following lubricants can be used to lubricate the mechanical seals : Table 14 : Oil quality Description Properties... -
Page 40: Lubricating The Rolling Element Bearings
7 Servicing / Maintenance 7.2.2.2 Lubricating the rolling element bearings The rolling element bearings of the pump sets are grease-packed and maintenance-free. 7.3 Drainage / Cleaning WARNING Fluids posing a health hazard and/or hot fluids Hazard to persons and the environment! Collect and properly dispose of flushing liquid and any residues of the fluid handled. -
Page 41: Preparing The Pump Set
7 Servicing / Maintenance DANGER Insufficient preparation of work on the pump set Risk of injury! Properly shut down the pump set. Ø Close the shut-off elements in suction and discharge line. Ø Drain the pump and release the pump pressure. Ø... -
Page 42: Removing The Mechanical Seal And Motor Section
7 Servicing / Maintenance 7.4.4 Removing the mechanical seal and motor section The oil has been drained. (⇨ Section 7.2.2.1.4). Undo and remove screws 914.02 at bearing bracket 330. Remove rotor unit 818 from bearing bracket 330. Push mating ring 433.02 out of bearing bracket 330. Remove circlip 932.02. -
Page 43: Reassembling The Pump Section
7 Servicing / Maintenance 7.5.2 Reassembling the pump section 7.5.2.1 Installing the mechanical seal Observe the following points to ensure trouble-free operation of the mechanical seal : § Make sure the surface of the shaft is absolutely clean and undamaged. §... - Page 44 7 Servicing / Maintenance CAUTION Incorrect installation Clearance gap inaccurate! Pull the rotor assembly right up to the suction cover until it will not go any further. Ø Maintain this position until dimensions x and y have been measured. Fig. 21 : Pulling the rotor assembly right up to the suction cover. 6.
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Page 45: Fitting Impeller Type F
7.7.1 Ordering spare parts Always quote the following data when ordering replacement or spare parts : § Pump type § KSB order number § Motor number Refer to the name plate for all data. Also supply the following data : §... -
Page 46: Recommended Spare Parts Stock For 2 Years' Operation To Din 24296
7 Servicing / Maintenance 7.7.2 Recommended spare parts stock for 2 years' operation to DIN 24296 Table 18 : Quantity of spare parts for recommended spare parts stock Number of pumps (including stand-by pumps) Part No. Description 6 and 7 8 and 9 10 and more... -
Page 47: Trouble-Shooting
Motor is not running because of lock of Check the electrical installation. voltage. Contact the energy supplier. Motor winding or power cable are defective. Replace by new original KSB parts or contact KSB. Defective rolling element bearing. Contact KSB. Water level lowered too much during Check level control equipment. -
Page 48: Related Documents
9 Related Documents Related Documents 9.1 General assembly drawing with list of components 9.1.1 Amarex N - variant ULG Size of hydraulic system DN 50 ... 100 Motor sizes 002 ... 042 004 ... 044 General assembly drawing of non-explosion proof pump set (ULG) Table 21 : List of components Part No. -
Page 49: Exploded Views
9 Related Documents 9.1.2 Exploded views Amarex N - S 50 Fig. 23 : Amarex N S 50 Amarex N... - Page 50 9 Related Documents Amarex N - F 50-100 Fig. 24 : Amarex N with F 50-100 Amarex N...
- Page 51 9 Related Documents Table 22 : List of components Part No. Description Part No. Description Casing Ring Intermediate casing Disc Suction cover Grooved pin Feet 69-6 Temperature sensor Shaft 69-16 Moisture sensor 23-7 Impeller body 81-2 connector Impeller 81-59 Stator 321.01/.02 Radial ball bearing Rotor...
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Page 52: Wiring Diagram For Variant Ulg
9 Related Documents 9.2 Wiring diagram for variant ULG Fig. 25 : Wiring diagram Amarex N... -
Page 53: Wiring Diagrams Over Load Protection
9 Related Documents 9.3 Wiring diagrams over load protection Table 23 : Examples of wiring diagrams for overload protection Circuit diagram Q : residual current device 3~ 30 mA e.g. residual current device Merlin Guérin C60 L, trip characteristic K §... -
Page 54: Installation Drawings Of The Mechanical Seal
9 Related Documents 9.4 Installation drawings of the mechanical seal Table 24 : Installation drawings of the mechanical seal Part No. Description Installation drawing 433.01 Mechanical seal (bellows type mechanical seal) 932.01 Circlip 433.01 Mechanical seal (bellows type mechanical seal) Mechanical seal (mechanical seal with covered springs - HJ) Amarex N... -
Page 55: Annexure I - Environment Protection - Product Disposal After Useful Life
Annexure I - Environment Protection - Product Disposal after useful life Products manufactured by KSB Pumps are designed with utmost care for environmental protection. Innovative designs and wide product range takes care of specific customer requirements reducing material and electrical energy consumption. - Page 56 Notes: Amarex N...
- Page 57 Notes: Amarex N...
- Page 58 KSB Pumps Limited Mumbai-Pune Road, Pimpri, Pune 411 018. (India) Tel.: +91 20 2710 1000 Fax : +91 20 2742 6000 www.ksbindia.co.in Mktg. Serv. / 06-15 / 500...
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