KSB Amarex N S 32-160 Installation & Operating Manual
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KSB Amarex N S 32-160 Installation & Operating Manual

Submersible motor pump, pump size dn 32 motors: 2-pole: 02 atex-compliant
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Submersible Motor Pump
Amarex N S 32-160
Pump size DN 32
Motors:
2-pole: 02
ATEX-compliant
Installation/Operating Manual

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Summary of Contents for KSB Amarex N S 32-160

  • Page 1 Submersible Motor Pump Amarex N S 32-160 Pump size DN 32 Motors: 2-pole: 02 ATEX-compliant Installation/Operating Manual...
  • Page 2 All rights reserved. The 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 the manufacturer's express written consent. Subject to technical modification without prior notice. © KSB SE & Co. KGaA, Frankenthal 11/09/2018...

  • Page 3: Table Of Contents

    Information for planning the control system .................. 26 5.4.2 Electrical connection.......................... 28 Commissioning/Start-up/Shutdown.................... 30 Commissioning/Start-up .......................... 30 6.1.1 Prerequisites for commissioning/start-up .................. 30 6.1.2 Start-up............................... 30 Operating limits.............................. 31 6.2.1 Frequency of starts.......................... 31 6.2.2 Operation on the power supply mains..................... 31 Amarex N S 32-160 3 of 60...
  • Page 4 Amarex N S 32 - variant YLG ...................... 49 Exploded view.............................. 50 Wiring diagram............................... 51 Wiring diagrams overload protection...................... 52 Flamepaths on explosion-proof motors ...................... 53 EU Declaration of Conformity ...................... 54 Certificate of Decontamination...................... 55 Index .............................. 56 Amarex N S 32-160 4 of 60...

  • Page 5: Glossary

    The surface of motor housing components which form flameproof joints when an explosion-proof motor is installed. Hydraulic system The part of the pump in which the kinetic energy is converted into pressure energy Amarex N S 32-160 5 of 60...

  • Page 6: General

    In the event of damage, immediately contact your nearest KSB Service centre to maintain the right to claim under warranty. 1.2 Installation of partly completed machinery To install partly completed machinery supplied by KSB refer to the sub-sections under Servicing/Maintenance.

  • Page 7: Key To Safety Symbols/Markings

    In conjunction with one of the signal words this symbol indicates a hazard involving electrical voltage and identifies information about protection against electrical voltage. Machine damage In conjunction with the signal word CAUTION this symbol indicates a hazard for the machine and its functions. Amarex N S 32-160 7 of 60...

  • Page 8: Safety

    ▪ The pump set must only be used for the following applications: Impeller with cutter Suitable for the following fluids: (impeller type S) faeces, domestic sewage and waste water containing long fibres Amarex N S 32-160 8 of 60...

  • Page 9: Personnel Qualification And Training

    ▪ If shutting down the pump does not increase potential risk, fit an emergency- stop control device in the immediate vicinity of the pump (set) during pump set installation. Amarex N S 32-160 9 of 60...

  • Page 10: Safety Information For Maintenance, Inspection And Installation

    Repair work at the flameproof joints must only be performed in accordance with the manufacturer's instructions. Repair to the values in tables 1 and 2 of EN 60079-1 is not permitted. Amarex N S 32-160 10 of 60...

  • Page 11: 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 and notify KSB or the supplying dealer and the insurer about the damage in writing immediately.

  • Page 12: Return To Supplier

    2. Separate and sort the pump materials, e.g. by: - Metals - Plastics - Electronic waste - Greases and other lubricants 3. Dispose of materials in accordance with local regulations or in another controlled manner. Amarex N S 32-160 12 of 60...

  • Page 13: Description Of The Pump (Set)

    Nominal impeller diameter [mm] 4.3 Name plate KSB SAS 128 rue Carnot F - 59320 SEQUEDIN TYPE Amarex N S 32-160/02 YLG - 160 39100380 II 2G Ex db h IIB T4 Gb 0.3 - 4.6 l/s 29 - 0.72 m S1007 2018 TEMP.

  • Page 14: Design Details

    (ID arrangement arrangement 1.5 m / 1.8 m / 2.1 m) = 4.5 m) ID= installation depth from the lower edge of the access opening to the bottom of the pump sump Amarex N S 32-160 14 of 60...

  • Page 15: Configuration And Function

    (length = 5 m) 4.6 Configuration and function Fig. 2: Sectional drawing Shaft Bearing bracket Discharge nozzle Suction cover Suction nozzle Impeller Shaft seal Rolling element bearing, pump end Rolling element bearing, motor end Amarex N S 32-160 15 of 60...

  • Page 16: Scope Of Supply

    ▪ Lifting rope/lifting chain NOTE A separate 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 or mounting bracket.

  • Page 17: Installation At Site

    Impermissible solid objects (tools, screws/bolts or similar) in the pump sump/inlet tank during pump start-up Personal injury and damage to property! ▷ Check the pump sump/inlet tank for impermissible solid objects before flooding, and remove, if necessary. Amarex N S 32-160 17 of 60...

  • Page 18: Checks To Be Carried Out Prior To Installation

    Explosion hazard! ▷ Check the direction of rotation of explosion-proof pump sets outside potentially explosive atmospheres. DANGER Pump set running dry Explosion hazard! ▷ Never allow an explosion-proof pump set to run dry! Amarex N S 32-160 18 of 60...

  • Page 19: Installing The Pump Set

    Always observe the general arrangement drawing/outline drawing when installing the pump set. 5.3.1 Stationary version 5.3.1.1 Fastening the duckfoot bend Fastening the duckfoot bend with chemical anchors Depending on the pump size, the duckfoot bend is fastened with chemical anchors. Amarex N S 32-160 19 of 60...
  • Page 20 ▷ Take appropriate measures to compensate thermal expansion of the piping. NOTE When the pump set is used for draining low-level building areas, install a swing check valve in the discharge line to avoid backflow from the sewer system. Amarex N S 32-160 20 of 60...
  • Page 21 920.37. 3. Fasten fully threaded stud 904 with the pre-assembled clamping arrangement to the mounting bracket with nut 920.36. Tighten nut 920.36 allowing sufficient play for subsequently tensioning the guide wire. Amarex N S 32-160 21 of 60...
  • Page 22 NOTE The guide rails are not included in KSB's scope of supply. Select guide rail materials which are suitable for the fluid handled or as specified by the operator.
  • Page 23 1. Insert the ends of guide hoop 571 into the grooves of duckfoot bend 72.1. 2. Fasten the duckfoot bend to the tank/sump floor with 2 anchor bolts 90-3.38. (ð Section 5.3.1.1, Page 19) 72.1 90-3.38 UG1274642 Fig. 12: Fitting the guide hoop arrangement Amarex N S 32-160 23 of 60...
  • Page 24 Transportable wet installation Attach the lifting chain or rope to the lug/eyebolt/bail at the pump set on the side of the discharge nozzle. UG1274785 Attaching the lifting chain/rope – transportable wet- installed model Amarex N S 32-160 24 of 60...

  • Page 25: Transportable Wet-Installed Model

    (see drawing and table "Types of attachment"). Connecting the piping The DIN connection can be connected to rigid or flexible pipes. UG1274785 Fig. 15: Attaching the lifting chain/rope Fig. 16: Connection options Amarex N S 32-160 25 of 60...

  • Page 26: Electrical System

    5.4.1.3 Operation on a frequency inverter Variable speed operation of this pump is not allowed. DANGER Operation outside the permitted frequency range Explosion hazard! ▷ Never operate an explosion-proof pump set outside the specified range. Amarex N S 32-160 26 of 60...
  • Page 27 ▷ Never operate an explosion-proof pump set without operational temperature monitoring. The Amarex N S 32-160 pump set features double monitoring of the winding temperature. Two bimetal switches (terminals 20 and 21, max. 250 V~/2 A) serve as temperature control devices which open when the winding temperature is too high.

  • Page 28: Information For Planning The Control System

    II2G. DANGER Operating an incompletely connected pump set Explosion hazard! Damage to the pump set! ▷ Never start up a pump set with incompletely connected power connection cables or non-operational monitoring devices. Amarex N S 32-160 28 of 60...
  • Page 29 ▷ Connect the potential equalisation conductor to a non-wetted flange of the discharge line and establish an electric connection between the newly fitted potential equalisation and the pump set. Amarex N S 32-160 29 of 60...

  • Page 30: Commissioning/Start-Up/Shutdown

    ▷ Do not re-start the pump set before it has come to a standstill. ▷ Never start up the pump set while the pump is running in reverse. ü The fluid level is sufficiently high. Amarex N S 32-160 30 of 60...

  • Page 31: Operating Limits

    ▷ Never operate an explosion-proof pump (set) outside the specified range. The mains voltage and mains frequency may fluctuate around the rated values as defined for zone B to IEC 60034-1. The voltage difference between the individual phases must not exceed 1 %. Amarex N S 32-160 31 of 60...

  • Page 32: Fluid Handled

    Operation with the fluid level dropping down to dimension R1 (see outline drawing) is permissible. Please note that during that time frequent starting and stopping of the pump set must be avoided. Amarex N S 32-160 32 of 60...

  • Page 33: Shutdown/Storage/Preservation

    1. Clean the pump set. 2. Preserve the pump set. 3. Observe the information for storage and preservation. (ð Section 3.3, Page 11) 6.4 Returning to service For returning the pump set to service, observe the items on commissioning/start-up. (ð Section 6.1, Page 30) Amarex N S 32-160 33 of 60...
  • Page 34 Risk of injury from moving parts or escaping fluid! ▷ As soon as the work is completed, re-install and re-activate any safety-relevant devices and protective devices. NOTE On pumps/pump sets older than 5 years we recommend replacing all elastomer seals. Amarex N S 32-160 34 of 60...

  • Page 35: Servicing/Maintenance

    ▷ Use suitable transport devices, lifting equipment and lifting tackle to move heavy assemblies or components. WARNING Insufficient stability Risk of crushing hands and feet! ▷ During assembly/dismantling, secure the pump (set)/pump parts to prevent tilting or tipping over. Amarex N S 32-160 35 of 60...

  • Page 36: Maintenance/Inspection

    NOTE All maintenance work, service work and installation work can be carried out by KSB Service or authorised workshops. For contact details please refer to the enclosed "Addresses" booklet or visit "www.ksb.com/contact" on the Internet.
  • Page 37 If the tolerances are exceeded here, too, the motor section has to be opened and overhauled. The temperature sensors are fitted in the stator winding and cannot be replaced. Amarex N S 32-160 37 of 60...

  • Page 38: Lubrication And Lubricant Change

    ▷ Wear safety clothing and a protective mask if required. ▷ Collect and dispose of any lubricants. ▷ Observe all legal regulations on the disposal of fluids posing a health hazard. Amarex N S 32-160 38 of 60...

  • Page 39: Drainage/Cleaning

    1. Always flush the pump if it has been used for handling noxious, explosive, hot or other hazardous fluids. 2. Always flush and clean the pump before transporting it to the workshop. Provide a certificate of decontamination for the pump set. (ð Section 11, Page 55) Amarex N S 32-160 39 of 60...

  • Page 40: Dismantling The Pump Set

    ▷ Wear work gloves. 7.4.2 Preparing the pump set ü The notes and steps stated in (ð Section 7.4.1, Page 40) have been observed/ carried out. 1. De-energise the pump set and secure it against unintentional start-up. Amarex N S 32-160 40 of 60...

  • Page 41: Dismantling The Pump Section

    3. Push mating ring 433.02 out of bearing bracket 330. 4. Remove circlip 932.02. 5. Take bearing bracket 330 off rotor 818. 6. Remove circlip 932.01. 7. Pull off rolling element bearing 321.02. 8. Remove baffle 17.5 Amarex N S 32-160 41 of 60...

  • Page 42: Reassembling The Pump Set

    – Check O-rings for any damage and replace by new O-rings, if required. ▪ Assembly adhesives – Avoid the use of assembly adhesives, if possible. Tightening torques For reassembly, tighten all screws and bolts as specified in this manual. (ð Section 7.6, Page 45) Amarex N S 32-160 42 of 60...

  • Page 43: Reassembling The Pump Section

    Incorrect assembly Clearance gap inaccurate! ▷ Pull the rotor assembly right up to the suction cover until it will not go any further. Maintain this position until dimensions x and y have been measured. Amarex N S 32-160 43 of 60...

  • Page 44: Reassambling The Motor Section

    Before reassembling the motor section, check that all joints relevant to explosion protection (flamepaths) are undamaged. Any components with damaged flamepaths must be replaced. Only use original spare parts made by KSB for explosion-proof pumps. Observe the flamepath positions specified in the Annex.

  • Page 45: Checking The Connection Of Motor/Power Supply

    Refer to the name plate for all data. Also specify the following data: ▪ Part number and description (ð Section 9.1, Page 49) ▪ Quantity of spare parts ▪ Shipping address ▪ Mode of dispatch (freight, mail, express freight, air freight) Amarex N S 32-160 45 of 60...

  • Page 46: Recommended Spare Parts Stock For 2 Years' Operation To Din 24296

    321.02 Shaft seal ring, motor end Mechanical seal, pump end 433.02 Set of sealing elements 99-9 Repair kit 99-20 1 set of circlips For two years of continuous operation or 4000 operating hours Amarex N S 32-160 46 of 60...

  • Page 47: Trouble-Shooting

    - Motor is not running because of lack of Check the electrical installation. voltage. Contact the energy supplier. - Motor winding or connection cable are Replace by new original KSB parts or contact ✘ ✘ defective. KSB. ✘ Defective rolling element bearing Contact the manufacturer.
  • Page 48 ✘ - The temperature limiter (explosion Have cause determined and eliminated by protection) has tripped the pump as a result qualified and trained personnel. of excessive winding temperatures. Amarex N S 32-160 48 of 60...

  • Page 49: Related Documents

    Plug Shaft 81-59 Stator Impeller Rotor 321.01/.02 Radial ball bearing Rotor core pack Bearing bracket Cable gland Profile seal 914.01/.02/.03/.04 Hexagon socket head cap screw 412.03/.04 O-ring 932.01/.02/.06 Circlip 433.02 Mechanical seal Label/plate Amarex N S 32-160 49 of 60...

  • Page 50: Exploded View

    9 Related Documents 9.2 Exploded view Fig. 25: Exploded views Amarex N S 32-160 50 of 60...

  • Page 51: Wiring Diagram

    9 Related Documents 9.3 Wiring diagram Fig. 26: Wiring diagram Amarex N S 32-160 51 of 60...

  • Page 52: Wiring Diagrams Overload Protection

    Télémécanique LC1 D0910 SM: Insulation monitor, de-energised 1 3 5 e.g. V12G1LOHM SM21 Merlin Guérin F: Remote control 2 4 6 H: Auxiliary supply 2 4 6 230/240 V U V W Amarex N S 32-160 52 of 60...

  • Page 53: Flamepaths On Explosion-Proof Motors

    Tolerance in µm inside Max. diameter to DIN ISO Min. 286/2 Tolerance in µm Max. outside diameter to Min. DIN ISO 286/2 Tolerance in µm inside Max. diameter Min. Tolerance in µm Max. outside diameter Min. Amarex N S 32-160 53 of 60...

  • Page 54: Eu Declaration Of Conformity

    128, rue Carnot, 59320 Sequedin (France) The manufacturer herewith declares that the product: Amarex N S 32-160 Series number range: S1616 – S1952 ▪ is in conformity with the provisions of the following Directives as amended from time to time: –...

  • Page 55: Certificate Of Decontamination

    We confirm that the above data and information are correct and complete and that dispatch is effected in accordance with the relevant legal provisions....................................Place, date and signature Address Company stamp Required fields Amarex N S 32-160 55 of 60...

  • Page 56: Index

    Storage 11, 33 Installation Transportable model 25 Insulation resistance measurement 36 Tightening torques 45 Intended use 8 Warnings 7 Key to safety symbols/markings 7 Warranty claims 6 Level control 26 Lubricant Intervals 36 Quality 38 Lubricating liquid 38 Maintenance work 36 Minimum level of fluid handled 32 Misuse 9 Amarex N S 32-160 56 of 60...
  • Page 60 KSB SE & Co. KGaA Johann-Klein-Straße 9 • 67227 Frankenthal (Germany) Tel. +49 6233 86-0 www.ksb.com...

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