KSB Amarex KRT Installation & Operating Manual
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KSB Amarex KRT Installation & Operating Manual

Submersible motor pump dry installation 60 hz
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Submersible Motor Pump
Amarex KRT
Dry Installation
60 Hz
Installation/Operating Manual
Mat. No.:
01214916

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Summary of Contents for KSB Amarex KRT

  • Page 1 Submersible Motor Pump Amarex KRT Dry Installation 60 Hz Installation/Operating Manual Mat. No.: 01214916...
  • Page 2 Legal information/Copyright Installation/Operating Manual Amarex KRT Original operating manual 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.

  • Page 3: Table Of Contents

    Scope of supply .............................18 Dimensions and weights ..........................18 Installation at Site ........................19 Safety regulations ............................19 Checks to be carried out prior to installation .....................19 Checking the lubricant level ........................19 Checking the direction of rotation ......................20 Amarex KRT 3 of 58...
  • Page 4 Spare parts stock ............................47 Trouble-shooting ........................49 Related Documents ........................50 General assembly drawing ...........................50 Wiring diagram .............................54 Flamepaths on explosion-proof motors .....................55 Sectional drawings of the mechanical seal ....................55 Certificate of Decontamination ....................56 Index ............................57 Amarex KRT 4 of 58...

  • Page 5: Glossary

    Suction lift line/suction head line with the fluid handled. The line which is connected to the suction nozzle Close-coupled design Motor directly fitted to the pump via a flange or a drive lantern Amarex KRT 5 of 58...

  • 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 the event of damage, immediately contact your nearest KSB service center to maintain the right to claim 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: Symbols

    Conditions which need to be fulfilled before proceeding with the step-by-step instructions ⊳ Safety instructions ⇨ Result of an action ⇨ Cross-references Step-by-step instructions Note Recommendations and important information on how to handle the product Amarex KRT 7 of 58...

  • Page 8: Safety

    ▪ Do not operate partially assembled pump sets. ▪ Only use the pump set to handle the fluids described in the data sheet or product literature of the pump variant. ▪ Never operate the pump set without the fluid to be handled. Amarex KRT 8 of 58...
  • Page 9 ▪ Observe the minimum flow velocities required to fully open the swing check valves to prevent the reduction of pressure and risk of clogging. (Contact the manufacturer for the required minimum flow velocities/loss coefficients.) Minimum permissible flow rate Maximum permissible flow rate Best efficiency point Amarex KRT 9 of 58...

  • Page 10: Personnel Qualification And Training

    Adhere to all relevant laws. ▪ Eliminate all electrical hazards. (In this respect refer to the applicable national safety regulations and/or regulations issued by the local energy supply companies.) Amarex KRT 10 of 58...

  • Page 11: Safety Information For Maintenance, Inspection And Installation Work

    ▪ Modifications or alteration of the pump set may affect explosion protection and are only permitted after consultation with the manufacturer. ▪ Only original spare parts and accessories authorized by the manufacturer must be used for explosion-proof pumps. Amarex KRT 11 of 58...

  • Page 12: Transport/Temporary Storage/Disposal

    ▷ Never suspend the pump set by its power cable. ▷ Never use the chains or lifting ropes included in KSB's scope of supply for lifting loads other than the KSB product supplied. ▷ Securely attach the lifting ropes or chains to the pump and crane.

  • Page 13: Return To Supplier

    (set). (⇨ Section 10 Page 56) Always indicate any safety and decontamination measures taken. NOTE If required, a blank certificate of decontamination can be downloaded from the KSB web site at: www.ksb.com/certificate_of_decontamination Also see ● Certificate of Decontamination [⇨ 56] ●...

  • Page 14: Disposal

    Collect greases and other lubricants during dismantling. Separate and sort the pump materials, e.g. by: - Metals - Plastics - Electronic waste - Greases and other lubricants Dispose of materials in accordance with local regulations or in another controlled manner. Amarex KRT 14 of 58...

  • Page 15: Description Of The Pump (Set)

    4.3 Name plate KSB SAS KSB SAS F - 59320 Sequedin F - 59320 Sequedin TYPE AMAREX KRT K 100 - 251 / 74 UKG-H TYPE AMAREX KRT K 100 - 251 / 74 XKG-H 9971235943/000100 MADE IN FRANCE 9971235943/000100...

  • Page 16: Types Of Installation

    Type of installation Illustration Description Horizontal dry installation (installation type H) Pump set with directly flanged motor, horizontal installation Vertical dry installation (installation type D) Pump set with directly flanged motor, vertical installation, with suction duckfoot bend Amarex KRT 16 of 58...

  • Page 17: Configuration And Function

    (5) connected to the pump casing and/or discharge cover. Sealing The pump is sealed by two bi-directional mechanical seals in tandem arrangement. A lubricant chamber in-between the seals ensures cooling and lubrication of the mechanical seals. Amarex KRT 17 of 58...

  • Page 18: Noise Characteristics

    ▪ Suction duckfoot bend (for vertical installation) 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 19: Installation At Site

    ⇨ The lubricant level must reach the filler opening. If the lubricant level is lower, top up lubricant through the filler opening until the lubricant reservoir overflows. Close screw plug 903.03 with joint ring 411.03. Amarex KRT 19 of 58...

  • Page 20: Checking The Direction Of Rotation

    Disconnect the pump set from the power supply and make sure it cannot be switched on accidentally. 5.5 Installing the pump set Fastening ▪ Fasten the pump feet with or without foundation rails or the suction duckfoot bend to a concrete foundation with chemical anchors. Amarex KRT 20 of 58...
  • Page 21 Insert threaded rods into the corresponding drilled holes with an electric tool (e.g. impact drill, hammer drill). After the curing time (see table), tighten the chemical anchors (4) evenly and tightly. Grout the baseplate using low-shrinkage concrete. Amarex KRT 21 of 58...

  • Page 22: Piping

    Adapters to larger nominal diameters are designed with a diffuser angle of approx. 8° to avoid excessive pressure losses. ✓ The pipelines have been anchored in close proximity to the pump and connected without transmitting any stresses or strains. Mounting accessories of respective manufacturer required Amarex KRT 22 of 58...
  • Page 23 The data on forces and moments apply to static piping loads only. If the limits are exceeded, they must be checked and verified. If a computerized strength analysis is required, please contact KSB. The values are only applicable if the pump is installed on a completely grouted baseplate and bolted to a rigid and level foundation.

  • Page 24: Auxiliary Connections

    Screw plugs subjected to pressure Risk of injuries by parts flying off and escaping fluid! ▷ Never use screw plugs for releasing pressure from the pump casing. The following auxiliary connections are available: 1M.1 1M.1 Fig. 8: Auxiliary connections Amarex KRT 24 of 58...

  • Page 25: Electrical System

    Explosion hazard! ▷ Set the current limit to maximum 1.2 times the rated current indicated on the name plate. Selection When selecting a frequency inverter, check the following details: ▪ Data provided by the manufacturer Amarex KRT 25 of 58...
  • Page 26 Suitable analysis equipment has to be selected. To monitor the leakage sensor inside the motor, it is recommended to use a special relay available from KSB. 5.8.1.3 Sensors...
  • Page 27 Damage to the power cables! ▷ Never move the power cables at temperatures below -13 °F [-25 °C]. ▷ Never kink or crush the power cables. ▷ Never suspend the pump set by the power cables. Amarex KRT 27 of 58...

  • Page 28: Priming And Venting The Pump

    Vent the pump and suction line and prime both with the fluid to be handled. Fully open the shut-off element in the suction line. Fully open all auxiliary connections (barrier fluid, flushing liquid, etc). Amarex KRT 28 of 58...

  • Page 29: Commissioning/Start-Up/Shutdown

    6.1.3 Shutdown Close the shut-off element in the discharge line. If the discharge line is equipped with a non-return or check valve, the shut-off element may remain open if there is back pressure. Amarex KRT 29 of 58...

  • Page 30: Operating Limits

    The power input of the pump increases in proportion to the density of the fluid handled. CAUTION Impermissibly high density of the fluid handled Motor overload! ▷ Observe the information on fluid density in the data sheet. ▷ Make sure the motor has sufficient power reserves. Amarex KRT 30 of 58...
  • Page 31 Pumping solids-laden fluids at reduced speed Increased wear and clogging! ▷ Never operate the pump set with flow velocities below approx. 25 [0.7 ] in horizontal pipes and approx. 45 [1.2 ] in vertical pipes. Amarex KRT 31 of 58...

  • Page 32: Shutdown/Storage/Preservation

    For returning the pump set to service observe the sections on commissioning/start-up (⇨ Section 6.1 Page 29) and the operating limits. In addition, carry out all servicing/maintenance operations before returning the pump (set) to service. (⇨ Section 7 Page 34) Amarex KRT 32 of 58...
  • Page 33 Risk of personal injury from moving parts or escaping fluid! ▷ As soon as the work is completed, re-install and/or re-activate any safety- relevant and protective devices. NOTE On pumps/pump sets older than 5 years we recommend replacing all elastomer seals. Amarex KRT 33 of 58...

  • Page 34: Servicing/Maintenance

    (set) with a minimum of maintenance expenditure and work. NOTE All maintenance, service and installation work can be carried out by KSB Service. Find your contact in the attached "Addresses" booklet or on the Internet under "www.ksb.com/contact".
  • Page 35 7.2.2 Inspection work 7.2.2.1 Checking the power cables ✓ Visual inspection The pump set has been cleaned. Inspect the power cable for visual damage. At least once a year At least every three years Amarex KRT 35 of 58...
  • Page 36 The tests described below measure the resistance at the core ends of the control cable. The actual sensor function is not tested. Temperature sensors in Table 15: Resistance measurement the motor winding Measure between terminals ... Resistance 200 Ω - 750 Ω 10 and 11 Amarex KRT 36 of 58...
  • Page 37 ▪ Unscrew nuts 920.17 at the inspection hole and remove inspection cover 164.02. ▪ Perform a visual inspection with a lamp or similar. Closing the inspection hole ▪ Fit new O-ring 412.05. ▪ Fit inspection cover 164.02. Amarex KRT 37 of 58...
  • Page 38 ▷ Using machine oil is only permitted if the oil is disposed of properly. 7.2.3.1.3 Lubricant quantity Table 17: Lubricant quantity Motor sizes 5 4,7 4 4 6, 6 6 Size 80-250 2.1 l 80-251 100-250 100-251 150-251 80-315 4.6 l 100-315 150-315 200-316 Amarex KRT 38 of 58...
  • Page 39 Unscrew screw plug 903 or 903.03 with joint ring 411.03 and, if applicable, screw plug 903.04 with joint ring 411.05. Drain the lubricant. Filling in the lubricant Position the pump set as shown. 903.03 411.03 Fig. 11: Filling in the lubricant Amarex KRT 39 of 58...

  • Page 40: Drainage/Disposal

    For any work on the motor, observe the instructions of the relevant motor manufacturer. For dismantling and reassembly refer to the general assembly drawing. In the event of damage you can always contact our service staff. Amarex KRT 40 of 58...
  • Page 41 101. Place the back pull-out unit in a safe and dry assembly area and secure it against tipping over or rolling off. 101 902.01 920.01 Fig. 12: Removing the back pull-out unit Amarex KRT 41 of 58...
  • Page 42 550.23 Fig. 13: Removing the impeller NOTE The forcing screw is not included in the scope of supply. It can be ordered separately from KSB. Table 18: Forcing screws for pulling off the impeller Size Impeller type Forcing screw Thread...

  • Page 43: Reassembling The Pump Set

    – Check O-rings for any damage and replace by new O-rings, if required. – Never use O-rings that have been glued together from material sold by the meter. ▪ Assembly adhesives – Avoid the use of assembly adhesives, if possible. Amarex KRT 43 of 58...
  • Page 44 914.10 Size Thread Tightening torque 550.23 [ft lbs] Fig. 15: Fitting the [daNm] impeller 80-250, 100-250, 150-251, D 0.39" 25.81 100-251 M 10 E, K 80-251, 100-251, 0.63" 110.63 80-315, 100-315, 150-315, M 16 200-316 Amarex KRT 44 of 58...
  • Page 45 Clearance of 0.012 ± 0.04 in. [0.3 ± 0.1 mm] Lift off the pump set and adjust the axial clearance. 7.5.2.3.2 Design with wear plate ✓ The shaft, rolling element bearings, mechanical seal and impeller have been assembled properly. Amarex KRT 45 of 58...
  • Page 46 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 47: Tightening Torques

    12.54 0.39" 25.81 M 10 0.47" 44.25 M 12 0.63" 110.63 M 16 7.7 Spare parts stock 7.7.1 Ordering spare parts Always quote the following data when ordering replacement or spare parts: Property class: A4-70 Amarex KRT 47 of 58...
  • Page 48 7 Servicing/Maintenance ▪ Pump type ▪ KSB order number ▪ Motor number Refer to the name plate for all data. Also supply the following data: ▪ Description ▪ Part No. ▪ Quantity of spare parts ▪ Shipping address ▪ Mode of dispatch (freight, mail, express freight, air freight) Refer to the general assembly drawing for part numbers and descriptions.

  • Page 49: Trouble-Shooting

    The thermistor tripping unit with manual Assign qualified and trained personnel to reset for temperature limiter has tripped the determine and remedy the cause of failure. pump as a result of the permissible winding temperature being exceeded. Amarex KRT 49 of 58...

  • Page 50: Related Documents

    920.26 421.01 932.01 322 932.13 80-1 (81-59 811) 412.02 412.07 321.02 412.03 433.01 932.02 69-14 903.03 411.07 411.03 903.07 412.04 412.15 433.02 411.22 903.22 101 550.23 914.10 411.01 903.01 General assembly drawing (impeller type F) Amarex KRT 50 of 58...
  • Page 51 9 Related Documents Table 23: Detailed views of the general assembly drawing Section Detailed view Impeller type E Impeller type K 503* * If applicable Impeller type D 412.34 914.12 412.33 Amarex KRT 51 of 58...
  • Page 52 9 Related Documents Section Detailed view Cable gland 81-54 914.04 412.07 Upper bearing Motor sizes 5 4, 932.01 421-01 Amarex KRT 52 of 58...
  • Page 53 Cable gland 321.02 Radial ball bearing Screw 900.02 Radial roller bearing 902.01 Stud Bearing bracket 903.01/.03/.07/.22 Screw plug 411.01/03/07/22/ Joint ring 914.02/.04/.10/.12/.24/.26 Hexagon socket head cap screw If any Not for F,E 80-250; D 80-315 Amarex KRT 53 of 58...

  • Page 54: Wiring Diagram

    9 Related Documents Part No. Description Part No. Description 412./.02/.03/.04/.05/.07/.15/.33/.34 O-ring Plug 421.01 Lip seal 920.01/.17/.26 932.01/.02/.13 Circlip 9.2 Wiring diagram Fig. 20: Wiring diagram R1-R3 Temperature sensor Leakage sensor Amarex KRT 54 of 58...

  • Page 55: Flamepaths On Explosion-Proof Motors

    Table 26: Sectional drawings of the mechanical seal Sizes Sectional drawing Motor sizes 433.01 Mechanical seal (bellows- 433.01 5 4, 7 4, type mechanical seal) 4 6, 6 6 Taper lock ring 433.02 Mechanical seal (bellows- type mechanical seal) 433.02 OW 309130-00 Amarex KRT 55 of 58...

  • Page 56: 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 KRT 56 of 58...

  • Page 57: Index

    Storage 12 Installation at site 19 Supply voltage 31 Insulation resistance test 35 Intended use 8 Trouble-shooting 49 Leakage monitoring 27 Lubricant 38 Intervals 35 Wiring diagram 54 Quality 38 Quantity 38 Maintenance work 35 Amarex KRT 57 of 58...
  • Page 58 KSB, Inc. 4415 Sarellen Road • Richmond, VA 23231 Phone: (804) 222-1818 • Fax: (804) 226-6961 • www.ksbusa.com KSB PUMPS Inc. 5885 Kennedy Road • Mississauga • Ontario L 4Z 2G3 Phone: (905) 568-9200 • Fax: (905) 568-3740 • www.ksb.ca...

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