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

Submersible motor pump sizes dn 40 to dn 300
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See also: Installation & Operating Manual
Submersible Motor Pump
Amarex KRT
Sizes DN 40 to DN 300
Motor sizes
2 Poles: 3 2.E to 75 2.E
4 Poles: 2 4.E to 75 4.E
6 Poles: 7 6.E to 55 6.E
8 Poles: 11 8.E to 45 8.E
Installation/Operating Manual
Mat. No.: 01654388

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Summary of Contents for KSB Amarex KRT

  • Page 1 Submersible Motor Pump Amarex KRT Sizes DN 40 to DN 300 Motor sizes 2 Poles: 3 2.E to 75 2.E 4 Poles: 2 4.E to 75 4.E 6 Poles: 7 6.E to 55 6.E 8 Poles: 11 8.E to 45 8.E Installation/Operating Manual...
  • 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 Information for planning the control system .................. 40 5.4.2 Connection to power supply ...................... 44 Commissioning/Start-up/Shutdown.................... 47 Commissioning/Start-up .......................... 47 6.1.1 Prerequisites for commissioning/start-up .................. 47 6.1.2 Priming and venting the pump set (dry installation only - installation types D and H).... 47 Amarex KRT 3 of 116...
  • Page 4 Recommended spare parts stock for 2 years' operation to DIN 24296 .......... 80 Trouble-shooting.......................... 81 Related Documents .......................... 82 General assembly drawings with list of components................... 82 9.1.1 Amarex KRT, motor type 1 ........................ 82 9.1.2 Amarex KRT, motor type 2 ........................ 84 9.1.3 Amarex KRT, motor type 3 ........................ 86 Detailed views.............................. 87...
  • Page 5 Contents 9.5.2 Mechanical seal with covered springs (HJ) .................. 110 9.5.3 Double cartridge seal........................ 111 EU Declaration of Conformity ...................... 112 Certificate of Decontamination...................... 113 Index .............................. 114 Amarex KRT 5 of 116...

  • Page 6: Glossary

    The noise characteristics are indicated as sound pressure level in dB(A). Pump set Complete pump set consisting of pump, drive, additional components and accessories Suction lift line/suction head line The pipeline which is connected to the suction nozzle Amarex KRT 6 of 116...

  • Page 7: General

    D, E, F, K D, F, K F, K F, K F, K F, K 150-403 151-401 151-403 200-315 D, K D, K D, K 200-316 200-317 200-318 200-330 200-400 200-401 E, K E, K 200-402 200-403 Amarex KRT 7 of 116...

  • Page 8: Installation Of Partly Completed Machinery

    In the event of damage, immediately contact your nearest KSB service centre to maintain the right to claim under warranty. Observe the noise characteristics, indicated as surface sound pressure level.

  • Page 9: 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 9 of 116...

  • Page 10: Safety

    This applies to, for example: ▪ Arrow indicating the direction of rotation ▪ Markings for connections ▪ Name plate The operator is responsible for ensuring compliance with all local regulations not taken into account in this operating manual. Amarex KRT 10 of 116...

  • Page 11: Intended Use

    ▪ Use in the Amajet system See Amajet installation/operating manual for installation types. The following sizes are approved for use in the Amajet system: – F 100-254 – D 100-253 – F 150-315 – D 100-316 – D 150-253 Amarex KRT 11 of 116...

  • Page 12: Personnel Qualification And Training

    ▪ The operator shall fit contact guards for hot, cold and moving parts and check that the guards function properly. ▪ Do not remove any contact guards during operation. ▪ Provide the personnel with protective equipment and make sure it is used. Amarex KRT 12 of 116...

  • Page 13: Safety Information For Maintenance, Inspection And Installation

    Prevent impermissible modes of operation. 2.10.1 Repair Special regulations apply to repair work on explosion-proof pumps. Modifications or alterations of the pump set may affect explosion protection and are only permitted after consultation with the manufacturer. Amarex KRT 13 of 116...

  • Page 14: 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 15: Storage/Preservation

    ▷ Only remove the protective caps from the power cables at the time of installation. 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 waterproof material. Amarex KRT 15 of 116...

  • Page 16: Return To Supplier

    4. Always complete and enclose a certificate of decontamination when returning the pump (set). Always indicate any safety and decontamination measures taken. (ð Section 11, Page 113) NOTE If required, a blank certificate of decontamination can be downloaded from the following web site: www.ksb.com/certificate_of_decontamination Amarex KRT 16 of 116...

  • Page 17: Disposal

    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 KRT 17 of 116...

  • Page 18: Description Of The Pump (Set)

    Pump for handling untreated waste water containing long fibres and solid substances, liquids containing air/gas, and raw sludge, activated sludge and digested sludge. 4.2 Designation Example: Amarex KRT F 50 - 215 / 32ZEG - S IE3 Table 6: Designation key Code Description...

  • Page 19: Name Plate

    4 Description of the Pump (Set) 4.3 Name plate KSB SAS KSB SAS F-59320 Sequedin F-59320 Sequedin TYPE Amarex KRT F 50-215 /32 UEG-S IE3 Amarex KRT F 50-215 /32 YEG-S IE3 TYPE II2G c Ex db IIB T4 9971682656/000100 9971682656/000100 25 m...

  • Page 20: Installation Types

    Pump sets of installation types P and S are designed for continuously submerged operation. The motor is cooled by the fluid handled on the motor surface. Operation with the motor outside the fluid handled is possible for short periods. Amarex KRT 20 of 116...

  • Page 21: Configuration And Function

    (5 and 6), which are supported by a bearing housing (2). Sealing The pump is sealed by two bi-directional mechanical seals in tandem arrangement. A lubricant reservoir in-between the seals ensures cooling and lubrication of the mechanical seals. Amarex KRT 21 of 116...

  • Page 22: Noise Characteristics

    ▪ Guide wire / guide rail (guide rails are not included in KSB’s scope of supply) A separate name plate is included in KSB's scope of supply. This name plate must be attached outside the place of installation (e.g. at the control panel, pipeline or mounting bracket) in a clearly visible position.

  • Page 23: Dimensions And Weights

    (optional) ▪ Intake elbow (for vertical installation) A separate name plate is included in KSB's scope of supply. This name plate must be attached outside the place of installation (e.g. at the control panel, pipeline or mounting bracket) in a clearly visible position.

  • Page 24: Installation At Site

    5.2 Checks to be carried out prior to installation 5.2.1 Checking the operating data Before installing the pump set, verify that the name plate data matches the data given in the purchase order and the site system data. Amarex KRT 24 of 116...

  • Page 25: Preparing The Place Of Installation

    2. If oil leakage is visible in the area of pump casing, impeller or transport support, top up the lubricant reservoir. Filling in the lubricant 903.03 903.03 411.03 411.03 903.03 903.03 411.03 411.03 Fig. 5: Filling in the lubricant Amarex KRT 25 of 116...

  • Page 26: Checking The Direction Of Rotation

    ▷ Take suitable precautions (e.g. wear safety goggles). WARNING Improper positioning of pump set when checking the direction of rotation Personal injury and damage to property! ▷ Use appropriate means to secure the pump set against tilting or tipping over. Amarex KRT 26 of 116...

  • Page 27: Installing The Pump Set

    Always observe the general arrangement drawing/outline drawing when installing the pump set. 5.3.1 Stationary wet installation 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 KRT 27 of 116...
  • Page 28 Table 10: Curing times of mortar cartridge Floor temperature Curing time [°C] [min] -5 to 0 0 to +10 +10 to +20 > +20 SW = Width across flats Mounting accessories of the respective manufacturer are required. Amarex KRT 28 of 116...
  • Page 29 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 duckfoot bend which has been fitted to the floor. Amarex KRT 29 of 116...
  • Page 30 4. Pull the wire taut by tightening hexagon nuts 920.36 on the upper side of the mounting bracket to a torque of M  = 14 Nm and a wire tension force P = 6000 N. 5. Secure the nuts with a second hexagon nut. Amarex KRT 30 of 116...
  • Page 31 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 32 920.39. 3. Slip the guide rails onto the sleeves and check whether there is a tight fit between the guide rails and the sleeves. 4. Secure the fasteners with locknuts. Amarex KRT 32 of 116...
  • Page 33 1. Guide the pump set over the suspension bracket/mounting bracket, thread it onto the guide wires/rails and slowly lower it down. The pump set attaches itself to duckfoot bend 72-1. 2. Attach lifting chain/rope to hook 59-18 at the mounting bracket. Amarex KRT 33 of 116...

  • Page 34: Transportable Wet-Installed Model

    For a bolt-to-bolt distance (L) ≥ 800 mm fit additional shims halfway between the adjoining holes. All shims must lie perfectly flush. 3. Drill the holes as specified in the "Chemical anchor dimensions” table. Then clean the holes. Amarex KRT 34 of 116...
  • Page 35 Table 14: Curing times of mortar cartridge Floor temperature Curing time [°C] [min] -5 to 0 0 to +10 +10 to +20 > +20 SW = Width across flats Mounting accessories of the respective manufacturer are required. Amarex KRT 35 of 116...
  • Page 36 If a computerised strength analysis is required, values are available on request only. The values are only applicable if the pump is installed on a completely grouted baseplate and bolted to a rigid and level foundation. Amarex KRT 36 of 116...
  • Page 37 D, E, F, K 150-317 E, K 150-400 D, K 150-401 150-401 E, F, K 150-403 151-401 151-403 200-315 D, K 200-316 200-317 200-318 200-330 200-400 200-401 E, K 200-402 200-403 250-400 D, K 250-401 250-403 Amarex KRT 37 of 116...
  • Page 38 Risk of injuries by parts flying off and escaping fluid! ▷ Never use screw plugs for releasing pressure from the pump casing. ▷ Always use suitable venting devices (e.g. vent valve). The following auxiliary connections are available: Amarex KRT 38 of 116...
  • Page 39 G 1 1/4 G 1/2 G 1/2 150-403 G 1/2 G 1 1/4 G 1/2 G 1/2 151-401 G 1/2 G 1 1/4 G 1/2 G 1/2 151-403 G 1/2 G 1 1/4 G 1/2 G 1/2 Amarex KRT 39 of 116...

  • Page 40: Electrical System

    1. Protect the pump set against overloading by a thermal time-lag overload protection device in accordance with IEC 60947 and local regulations. 2. Set the overload protection device to the rated current specified on the name plate. Amarex KRT 40 of 116...
  • Page 41 EMC information provided by the inverter manufacturer. If the inverter manufacturer recommends a shielded power cable, make sure to use a pump set with shielded power cable. Amarex KRT 41 of 116...
  • Page 42 No modifications are required on the power/control cable of the pump set. Suitable analysing devices must be selected. To monitor the leakage sensor inside the motor using a special relay available from KSB is recommended. 5.4.1.5 Sensors DANGER...
  • Page 43 On explosion-proof pump sets, they must be connected to a thermistor tripping unit with manual reset and ATEX approval for monitoring the temperature of explosion- proof motors in "flameproof enclosure" Ex d type of protection. Amarex KRT 43 of 116...

  • Page 44: Connection To Power Supply

    ▷ Never move the power cables at temperatures below - 25 ℃. ▷ Never kink or crush the power cables. ▷ Never lift the pump set by the power cables. ▷ Adjust the length of the power cables to the site requirements. Amarex KRT 44 of 116...
  • Page 45 4. After shortening the cables, correctly re-affix the markings of the individual cores at the cable ends. 5.4.2.1 Potential equalisation Wet installation The pump set does not have an external PE connection (risk of corrosion). (installation types K, P, S) Amarex KRT 45 of 116...
  • Page 46 Potential equalisation shall be provided for in compliance with IEC 60204. Connecting the potential equalisation conductor 81-29 81-51 Fig. 22: Connecting the potential equalisation conductor 81-29 Connection terminal 81-51 Clamping element 1. Connect the potential equalisation conductor to terminal 81-29 provided on clamping element 81-51. Amarex KRT 46 of 116...

  • Page 47: Commissioning/Start-Up/Shutdown

    1. Vent the pump and suction line and prime both with the fluid to be handled. 2. Fully open the shut-off valve in the suction line. 3. Fully open all auxiliary connections (barrier fluid, flushing liquid, etc). Amarex KRT 47 of 116...

  • Page 48: Start-Up

    ▷ Never operate the pump set without a liquid fill. ▷ Prime the pump as per operating instructions. ▷ Always operate the pump within the permissible operating range. WARNING Hot surface Risk of burns ▷ Never touch a pump set which is in operation. Amarex KRT 48 of 116...

  • Page 49: Shutdown (Dry Installation Only - Installation Types D And H)

    For prolonged shutdown periods: 1. Close the shut-off element in the suction line. 2. Close any auxiliary lines. CAUTION Danger of freezing! Damage to the pump set! ▷ Drain the pump set or protect it against freezing. Amarex KRT 49 of 116...

  • Page 50: Operating Limits

    IEC 60034-1. The voltage difference between the individual phases must not exceed 1 %. 6.2.3 Operation on a frequency inverter DANGER Operation outside the permitted frequency range Explosion hazard! ▷ Never operate an explosion-proof pump set outside the specified range. Amarex KRT 50 of 116...

  • Page 51: Fluid Handled

    If the motor is not sufficiently cooled, an internal temperature monitoring device will trip the pump set and automatically re-start it after the motor has cooled down. The fluid level must not drop below the specified minimum (dimension B). Exact dimensions see general arrangement drawing / outline drawing. (ð Section 1.4, Page 8) Amarex KRT 51 of 116...
  • Page 52 Do not exceed the maximum permissible solids content specified in the data sheet. When the pump handles fluids containing abrasive substances, increased wear of the hydraulic system and the shaft seal are to be expected. In this case, halve the intervals commonly recommended for servicing and maintenance. Amarex KRT 52 of 116...

  • Page 53: Shutdown/Storage/Preservation

    For returning the pump set to service, observe the items on commissioning/start-up. (ð Section 6.1, Page 47) Refer to and comply with the operating limits. (ð Section 6.2, Page 50) For returning the pump set to service after storage also follow the instructions for maintenance/inspection. (ð Section 7.2, Page 56) Amarex KRT 53 of 116...
  • Page 54 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 KRT 54 of 116...

  • Page 55: Servicing/Maintenance

    Fluids handled and supplies posing a health hazard and/or hot fluids handled and supplies Risk of injury! ▷ Observe all relevant laws. ▷ When draining the fluid take appropriate measures to protect persons and the environment. ▷ Decontaminate pumps which handle fluids posing a health hazard. Amarex KRT 55 of 116...

  • Page 56: Servicing/Inspection

    NOTE All maintenance, service 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 57: Supervision Of Operation (For Installation Types D And H Only)

    ü The pump set has been lifted out of the pump sump and cleaned. conductor 1. Measure the resistance between the earth conductor and chassis ground. The electrical resistance must be lower than 1 Ω. 2. Replace any damaged components by original spare parts. Amarex KRT 57 of 116...
  • Page 58 The actual function of the sensors is not tested. Temperature sensors in the Table 19: Resistance measurement motor winding Measurement between terminals ... Resistance [Ω] 20 and 21 < 1 21 and 22 < 1 10 and 11 100-1000 If any Amarex KRT 58 of 116...
  • Page 59 ▪ Close the shut-off element on the suction side. ▪ Switch off the drive and make sure it cannot be re-started unintentionally. ▪ Close the shut-off element on the discharge side. ▪ Open the drain plug (auxiliary connection 6B). Amarex KRT 59 of 116...

  • Page 60: Lubrication And Lubricant Change

    ▪ Equivalent brands of medical quality, non-toxic ▪ Water-glycol mixture WARNING Lubricant contaminating fluid handled Hazard to persons and the environment! ▷ Using machine oil is only permitted if the oil is disposed of properly. Amarex KRT 60 of 116...
  • Page 61 100-253 100-253 E, K 100-254 F, K 100-255 100-315 100-315 100-315 F, K 100-316 100-316 F, K 100-317 100-400 100-401 E, F, K 150-253 150-315 150-315 E, F, K 150-317 E, K 150-400 150-400 150-401 Amarex KRT 61 of 116...
  • Page 62 ▷ When draining the lubricant take appropriate measures to protect persons and the environment. ▷ 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 KRT 62 of 116...
  • Page 63 2. Unscrew and remove screw plug 903.03 with joint ring 411.03. 3. Fill lubricant through the lubricant filler opening until the lubricant level reaches the opening. 4. Fit screw plug 903.03 together with a new joint ring 411.03. Amarex KRT 63 of 116...
  • Page 64 CAUTION Pump set running dry Increased vibrations! Damage to mechanical seals and bearings! ▷ Never operate the pump set for more than 60 seconds outside the fluid to be handled. 3. Start up the pump set. Amarex KRT 64 of 116...

  • Page 65: Drainage/Cleaning

    ▷ Use suitable transport devices, lifting equipment and lifting tackle to move heavy assemblies or components. Observe the general safety instructions and information. For dismantling and reassembly observe the general assembly drawing. In the event of damage you can always contact our service staff. Amarex KRT 65 of 116...

  • Page 66: Preparing The Pump Set

    1. Disconnect any auxiliary feed lines. 2. Remove the discharge nozzle and suction nozzle from the piping. NOTE After the pump set has been dismantled, the suction casing should be cleaned with water. Suitable protective clothing is recommended. Amarex KRT 66 of 116...

  • Page 67: Dismantling The Pump Section

    3. For dismantling of the impeller, an M10 jacking thread is provided at the impeller hub. Screw in the forcing screw and remove the impeller. NOTE The forcing screw is not included in the scope of supply. It can be ordered separately from KSB. Amarex KRT 67 of 116...
  • Page 68 150-403 ADS 9 151-401 ADS 9 151-403 ADS 9 200-315 ADS 4 200-315 ADS 2 200-316 ADS 2 200-317 ADS 2 200-318 ADS 2 200-330 ADS 9 200-400 ADS 5 200-401 E, K ADS 9 Amarex KRT 68 of 116...
  • Page 69 2. Remove O-ring 412.58 from the shaft. 3. Slide puller 101-47 over the shoulder of mechanical seal 433 and lock with ring 500. 4. Press forcing screw 914.52 against shaft 210 and pull mechanical seal 433 out of discharge cover 163. Amarex KRT 69 of 116...

  • Page 70: Dismantling The Motor Section

    ▷ Use suitable transport devices, lifting equipment and lifting tackle to move heavy assemblies or components. WARNING Components with sharp edges Risk of cutting or shearing injuries! ▷ Always use appropriate caution for installation and dismantling work. ▷ Wear work gloves. Amarex KRT 70 of 116...

  • Page 71: Reassembling The Pump Section

    3. Slide pump-end mechanical seal 433.02 onto shaft 210. For special mechanical seals with covered spring, tighten the socket head cap screw at the rotating assembly before fitting the impeller. Observe installation dimension "A". (ð Section 9.5.2, Page 110) Amarex KRT 71 of 116...
  • Page 72 48,3 300-403 48,3 NOTE The puller / mounting device for the KSB double cartridge seal is not included in the scope of supply. It can be ordered separately from KSB. 7.5.2.2 Installing the double cartridge seal 101-47 Fig. 30: Installing the double cartridge seal ü...
  • Page 73 80-252 38+/- 0.5 80-253 E, F, K 41+/- 0.5 80-255 41+/- 0.5 80-315 41+/- 0.5 80-316 41+/- 0.5 80-317 41+/- 0.5 100-215 24+/- 0.5 100-253 D, E, K 41+/- 0.5 100-254 F, K 38+/- 0.5 Amarex KRT 73 of 116...
  • Page 74 Tightening torque [Nm] 40-252 F, K, S 50-215 50-216 F, S 65-215 65-216 65-217 65-253 80-215 80-216 80-216 80-252 80-253 E, F, K 80-255 80-315 80-316 80-317 100-215 100-253 100-253 E, K 100-254 F, K Amarex KRT 74 of 116...
  • Page 75 E, K 150-400 D, K 150-401 D, E, F, K 150-403 151-401 151-403 200-315 D, K 200-316 200-317 200-318 200-330 200-400 200-401 E, K 200-402 200-403 250-400 D, K 250-401 250-403 300-400 D, K 300-401 300-403 Amarex KRT 75 of 116...
  • Page 76 7.5.2.4 Installing the back pull-out unit 7.5.2.4.1 Design with axial clearance NOTE After casing wear rings with a radial clearance have been fitted in pump casing 101, they have the required inside diameter and do not need to be readjusted. Amarex KRT 76 of 116...
  • Page 77 7. Lift off the pump set and adjust the axial clearance to A = 0.3 ± 0.1 mm. 904.01 Fig. 34: Fitting the casing wear ring 7.5.2.4.2 Design with wear plate ü The shaft, rolling element bearings, mechanical seal and impeller have been assembled properly. Amarex KRT 77 of 116...

  • Page 78: 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 79: Checking The Connection Of Motor/Power Supply

    Table 27: Tightening torques [Nm] depending on thread, material and property class Thread Tightening torque Material A4-50 A4-70 1.4462 Property class Rp 0.2  mm² [Nm] [Nm] [Nm] [Nm] [Nm] 1000 1400 1300 2750 3900 1950 4200 6000 Amarex KRT 79 of 116...

  • Page 80: Spare Parts Stock

    Rolling element bearing, pump end 50 % 99-9 Set of sealing elements for the motor 100 % 99-9 Set of sealing elements for the hydraulic system 100 % For two years of continuous operation or 17,800 operating hours Amarex KRT 80 of 116...

  • Page 81: Trouble-Shooting

    Check the electrical installation. voltage. Contact the energy supplier. ✘ ✘ - Motor winding or connection cable are Replace by new original KSB parts or contact KSB. defective. - In case of star-delta configuration: motor Check star-delta contactor. ✘ ✘...

  • Page 82: Related Documents

    9 Related Documents 9 Related Documents 9.1 General assembly drawings with list of components 9.1.1 Amarex KRT, motor type 1 Sizes: 40-252 932.13 50-215 50-216 65-215 65-216 932.01 65-217 421.01 65-253 80-215 80-216 80-217 80-252 80-253 80-255 100-215 834.01 100-253 81-59...
  • Page 83 Part. No. Description Part. No. Description Profile seal 834.01 Cable gland 411.03 Joint ring 903.03 Screw plug 412.02/.03/.04/.07/.15 O-ring 914.10 Hexagon socket head cap screw 421.01 Radial shaft seal ring 932.01/.02/.04/.08/.13 Circlip 433.01/.02 Mechanical seal Amarex KRT 83 of 116...

  • Page 84: Amarex Krt, Motor Type 2

    9 Related Documents 9.1.2 Amarex KRT, motor type 2 Sizes: 40-252 50-215 50-216 932.13 65-215 65-216 65-217 65-253 80-215 932.01 80-216 80-217 421.01 80-252 80-253 80-255 80-315 80-316 80-317 100-215 81-59 100-253 100-254 100-255 150-253 150-315 150-317 200-315 200-316 200-317 834.01 200-318 412.02...
  • Page 85 Radial roller bearing Motor housing Bearing housing Rotor Profile seal 834.01 Cable gland 411.01/.03/.07/.22 Joint ring 903.01/.03/.07/.22 Screw plug 412.02/.03/.04/.15 O-ring 914.10 Hexagon socket head cap screw 421.01 Lip seal 932.01/.02/.04/.13 Circlip 433.01/.02 Mechanical seal Amarex KRT 85 of 116...

  • Page 86: Amarex Krt, Motor Type 3

    9 Related Documents 9.1.3 Amarex KRT, motor type 3 Sizes: 932.13 100-315 903.58 900.04 100-316 100-317 100-400 100-401 150-315 932.01 150-317 421.01 150-400 150-401 150-403 151-403 200-315 200-316 200-317 81-59 200-318 200-330 200-400 200-401 200-402 834.01 250-400 250-401 250-403 412.02 300-400...

  • Page 87: Detailed Views

    Table 33: Impeller type S Part. No. Description Part. No. Description Pump casing 500.07 Ring Suction cover 550.23 Disc 23-7 Impeller body 561.03 Grooved pin Impeller 901.15 Hexagon head bolt 412.16 O-ring 914.07/.10/.15/.16 Hexagon socket head cap screw Amarex KRT 87 of 116...

  • Page 88: Impeller Type E

    ** Only for installation types K, D and H Table 35: Impeller type D Part. No. Description Part. No. Description Wear plate 900.02 Bolt/screw 164.02 Inspection cover 914.12/.24 Hexagon socket head cap screw Impeller 920.17 412.05/.33/.34 O-ring 932.03 Circlip 550.04 Disc Amarex KRT 88 of 116...

  • Page 89: Impeller Type K

    9.2.5 Horizontal installation 181.01** 901.05 550.07 Fig. 44: Horizontal installation ** Only for installation types K, D and H Table 37: Horizontal installation Part. No. Description Part. No. Description 181.01 Pump stool 901.05 Hexagon head bolt 550.07 Disc Amarex KRT 89 of 116...

  • Page 90: Transportable Wet-Installed Model

    D, K ✘ 150-401 D, E, F, K ✘ 150-403 ✘ 151-401 ✘ 151-403 ✘ 200-315 D, K ✘ 200-316 ✘ 200-317 ✘ 200-318 ✘ 200-330 ✘ 200-400 ✘ 200-401 E, K ✘ 200-402 ✘ Amarex KRT 90 of 116...

  • Page 91: Reinforced Bearings

    ✘ ✘ ✘ ✘ ✘ ✘ ✘ ✘ ✘ ✘ ✘ 250-400 ✘ ✘ ✘ ✘ ✘ ✘ ✘ ✘ ✘ ✘ ✘ 300-400 ✘ ✘ ✘ ✘ ✘ ✘ ✘ ✘ ✘ ✘ ✘ Amarex KRT 91 of 116...
  • Page 92 512.02 Wear ring Impeller 550.23 Disc Rolling element bearing 636.02 Lubricating nipple 411.03/.05/.46 Joint ring Grease regulator 412.03/.24/.33/.34 O-ring 903.03/.05/.46 Screw plug 421.02 Lip seal 914.03/.10/.24 Hexagon socket head cap screw 500.05 Ring 932.02 Circlip Amarex KRT 92 of 116...

  • Page 93: Attachment Elements

    9.2.9 Electrode for leakage monitoring 901.20 69-14.02 930.20 Fig. 48: Electrode for leakage monitoring Table 43: Electrode for leakage monitoring Part. No. Description Part. No. Description Wire 901.20 Hexagon head bolt 69-14.02 Leakage monitor 930.20 Safety device Amarex KRT 93 of 116...

  • Page 94: Electrode For Leakage Monitoring And Motor Temperature Sensor

    Fig. 49: Electrode for leakage monitoring and motor temperature sensor Table 44: Electrode for leakage monitoring and motor temperature sensor Part. No. Description Part. No. Description Sleeve 69-14.02 Leakage monitor Wire 901.20 Hexagon head bolt 69-6 Temperature sensor 930.20 Safety device Amarex KRT 94 of 116...

  • Page 95: Motor And Fastening Elements For The Cable Glands

    9 Related Documents 9.2.11 Motor and fastening elements for the cable glands 9.2.11.1 Amarex KRT, motor type 1 Sizes: 40-252 50-215 50-216 65-215 65-216 65-217 65-253 80-215 80-216 80-217 80-252 80-253 80-255 100-215 100-253 100-254 100-255 150-253 Motors: 3 2 4 2 5 2 7 2...
  • Page 96 9 Related Documents 9.2.11.2 Amarex KRT, motor type 2 Sizes: 40-252 50-215 50-216 65-215 65-216 65-217 65-253 80-215 80-216 80-217 80-252 970.02** 80-253 80-255 80-315 80-316 80-317 100-215 100-253 100-254 100-255 970.02 150-253 150-315 150-317 200-315 914.74* 200-316 902.01* 200-317 920.01 914.02...
  • Page 97 9 Related Documents 9.2.11.3 Amarex KRT, motor type 3 Motor type 3 with one or two power cables Sizes: 100-315 100-316 100-317 100-400 100-401 150-315 150-317 150-400 150-401 150-403 151-401 151-403 200-315 200-316 200-317 200-318 200-330 200-400 200-401 200-402 250-400 970.02...
  • Page 98 Fig. 53: Motor and fastening elements for the cable glands Amarex KRT, motor type 55 6 30 8 3, three power cables 37 8 45 8 Table 48: List of components Part. No. Description Part. No. Description 412.07/.08 O-ring 914.02/.04/.05 Hexagon socket head cap screw 81-51 Clamping element 970.02 Label/plate 834.01/02 Cable gland Amarex KRT 98 of 116...

  • Page 99: Wiring Diagrams

    9.3.1.1 Wiring diagram for one power cable 8G1.5 Fig. 54: Wiring diagram for pump sets of installation types P or S with one power cable 8G1.5 Ⓐ Motor temperature 1 Motor temperature 2 Ⓑ Ⓕ Leakage inside the motor Shielded cable optional Amarex KRT 99 of 116...
  • Page 100 Fig. 55: Wiring diagram for pump sets of installation types P or S with one power cable 12G1.5 or 12G2.5 Ⓐ Motor temperature (PTC thermistor) Ⓔ Motor temperature Ⓕ Leakage inside the motor Shielded cable optional Amarex KRT 100 of 116...
  • Page 101 Fig. 56: Wiring diagram for pump sets of installation types P or S with one power cable 7G4 + 5×1.5, 7G6 + 5×1.5 or 7G10 + 5×1.5 Ⓐ Motor temperature (PTC thermistor) Ⓔ Motor temperature Ⓕ Leakage inside the motor Shielded cable optional Amarex KRT 101 of 116...
  • Page 102 Fig. 57: Wiring diagram for pump sets of installation types P or S with two power cables 7G4 or 7G6 and 8G1.5 Motor temperature (PTC thermistor) Ⓐ Ⓔ Motor temperature Ⓕ Leakage inside the motor Shielded cable optional Amarex KRT 102 of 116...
  • Page 103 Fig. 58: Wiring diagram for pump sets of installation types P or S with two power cables 4G16 and 8G1.5 Ⓐ Motor temperature (PTC thermistor) Ⓔ Motor temperature Ⓕ Leakage inside the motor Shielded cable optional Amarex KRT 103 of 116...
  • Page 104 Fig. 59: Wiring diagram for pump sets of installation types P or S with three power cables 2×4GXX and 8G1.5 Motor temperature (PTC thermistor) Ⓐ Ⓔ Motor temperature Leakage inside the motor Ⓕ Shielded cable optional Amarex KRT 104 of 116...

  • Page 105: Wiring Diagrams For Installation Types D, H And K

    9.3.2.1 Wiring diagram for one power cable 12G1.5 or 12G2.5 Fig. 60: Wiring diagram for pump sets of installation types D, H or K with power cables 12G1.5 and 12G2.5 Ⓐ Motor temperature 1 Ⓕ Leakage inside the motor Shielded cable optional Amarex KRT 105 of 116...
  • Page 106 Fig. 61: Wiring diagram for pump sets of installation types D, H or K with power cables 7G4 + 5×1.5, 7G6 + 5×1.5 or 7G10 + 5×1.5 Motor temperature 1 Ⓐ Ⓕ Leakage inside the motor Shielded cable optional Amarex KRT 106 of 116...

  • Page 107: Flamepaths On Explosion-Proof Motors

    9 Related Documents 9.4 Flamepaths on explosion-proof motors 9.4.1 Amarex KRT, motor type 1 Motors: 3 2 4 2 5 2 7 2 2 4 3 4 4 4 5 4 Ex 3 Ex 2 Ex 1 Fig. 62: Flamepaths Amarex KRT, motor type 1 Amarex KRT 107 of 116...

  • Page 108: Amarex Krt, Motor Type 2

    9 Related Documents 9.4.2 Amarex KRT, motor type 2 Motors: 11 2 15 2 18 2 22 2 26 2 7 4 11 4 15 4 18 4 22 4 7 6 11 6 15 6 18 6 Ex 2 Ex 1 Ex 3 Fig. 63: Flamepaths Amarex KRT, motor type 2 Amarex KRT 108 of 116...

  • Page 109: Amarex Krt, Motor Type 3

    9 Related Documents 9.4.3 Amarex KRT, motor type 3 Motors: 55 2 65 2 75 2 30 4 37 4 45 4 55 4 65 4 75 4 22 6 30 6 31 6 37 6 45 6 55 6 11 8 15 8 18 8 22 8 Ex 2 30 8 37 8 Ex 1 Ex 3 45 8 Fig. 64: Flamepaths Amarex KRT, motor type 3...

  • Page 110: Sectional Drawings Of The Mechanical Seal

    Fig. 66: Installation drawing for mechanical seal with covered springs (HJ) Table 50: Mechanical seal with covered springs (HJ) Part. No. Description Part. No. Description 433.02 Mechanical seal Optional for material variants G, G1, G2, GH, C1 Amarex KRT 110 of 116...

  • Page 111: Double Cartridge Seal

    Table 51: Double cartridge seal Part. No. Description Part. No. Description 412.58 O-ring 932.59 Circlip Mechanical seal Only on sizes 50-215, 50-216, 65-215, 65-216, 65-217, 80-215, 80-216, 80-217, 100-215 Optional for material variants G, G1, G2, GH, C1 Amarex KRT 111 of 116...

  • Page 112: Eu Declaration Of Conformity

    67227 Frankenthal (Germany) The manufacturer herewith declares that the product: Amarex KRT KSB order number: ....................▪ is in conformity with the provisions of the following Directives as amended from time to time: – Pump set: Machinery Directive 2006/42/EC The manufacturer also declares that ▪...

  • Page 113: 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 113 of 116...

  • Page 114: Index

    Installation of transportable models 34 Spare part Installation on a foundation 34 Ordering spare parts 80 Intended use 11 Spare parts stock 80 Interference immunity 42 Start-up 48, 49 Storage 15 Leakage monitoring 44 Level control system 41 Tightening torques Lubricant 60 Impeller screws 74 Intervals 56 Transport 14 Quality 60 Amarex KRT 114 of 116...
  • Page 115 Index Variants covered by this manual 7 Amarex KRT 115 of 116...
  • Page 116 KSB Aktiengesellschaft Johann-Klein-Straße 9 • 67227 Frankenthal (Germany) Tel. +49 6233 86-0 www.ksb.com...

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