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Summary of Contents for KSB WKLn
- Page 1 Standardised Water Pump WKLn 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 04/06/2018...
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Page 3: Table Of Contents
Setting Torques for the Tie bolts Cooling Liquid (HW Design) External Source Sealing Liquid (Vacuum Operation) Spare Parts 6.7.1 Recommended List of Spare Parts 6.7.2 Alternatively keeping a complete Rotor in stock comprising: Exploded Views and List of components Faults WKLn 3 of 35... -
Page 4: Safety
Deficits in knowledge must be rectified by means of training and instruction provided by sufficiently trained specialist personnel. If required, the operator can commission the manufacturer/supplier to train the personnel. Training on the pump (set) must always be supervised by technical specialist personnel. WKLn 4 of 35... -
Page 5: Consequences And Risks Caused By Non-Compliance With This Manual
▪ Decontaminate pumps which handle fluids posing a health hazard. ▪ As soon as the work has been completed, re-install and re-activate any safety- relevant devices and protective devices. Before returning the product to service, observe all instructions on commissioning. WKLn 5 of 35... -
Page 6: Unauthorised Modes Of Operation
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. 6 of 35 WKLn... -
Page 7: 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 8 Table 5: Transporting the pump on a transport frame α Table 6: Transporting the pump on a transport frame (only if marked accordingly) α α Table 7: Transporting the pump without transport frame α α α WKLn 8 of 35...
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Page 9: Storage/Preservation
4. Always complete and enclose a certificate of decontamination when returning the pump. Indicate any safety measures and decontamination measures taken. NOTE If required, a blank certificate of decontamination can be downloaded from the following web site: www.ksb.com/certificate_of_decontamination WKLn 9 of 35... -
Page 10: Disposal
Collect greases and other lubricants during dismantling. 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. WKLn 10 of 35... -
Page 11: Installation At Site
Pump with long-term preservation: Harmful preservatives in drinking water systems Danger of poisoning! ▷ Flush the system prior to commissioning. ▷ If necessary, dismantle the pump and thoroughly remove the preservative from all wetted components. ▷ Observe the data given in the order confirmation. WKLn 11 of 35... -
Page 12: Mounting
▷ Align the baseplate and the pump accurately and carefully when installing the pump set. ▷ Ensure the baseplate is flat and level. NOTE For low-noise operation contact KSB to check whether the pump set can be installed on anti-vibration mounts. In this case, the baseplate should not be grouted. NOTE Expansion joints can be fitted between the pump and the suction/discharge line. -
Page 13: Alignment Of Pump And Driver
Damage to pump, motor and coupling! ▷ Always check the coupling after the pump has been installed and connected to the piping. ▷ Also check the coupling of pump sets supplied with pump and motor mounted on the same baseplate. WKLn 13 of 35... -
Page 14: Connecting The Piping
2,0mm mesh and 0,5mm wire, made of corrosion-resistant material. See DIN 4181 1. Strainer holder 2. Fine strainer 3. Coarse strainer 4. Pump suction nozzle 5. Differential pressure gauge Fig. 5 Conical strainer for suction line WKLn 14 of 35... -
Page 15: Auxiliary Connections
Risk of burns! Malfunction of the pump! ▷ Refer to the general arrangement drawing, the piping layout and pump markings (if any) for the quantity, dimensions and locations of auxiliary connections. ▷ Use the auxiliary connections provided. WKLn 15 of 35... -
Page 16: Vacuum Balance Line
Risk of injury by rotating shafts! ▷ Always operate the pump set with a coupling guard. If the customer specifically requests not to include a coupling guard in KSB's delivery, then the operator must supply one! ▷ Observe all relevant regulations for selecting a coupling guard. -
Page 17: Start-Up/Commissioning, Shutdown
• Align the pump and driver • Do not connect the coupling between the pump and driver • Start driver, the direction of rotation must correspond to the arrow on the pump. • Connect coupling • Fit coupling guard WKLn 17 of 35... -
Page 18: Start-Up
▷ Eliminate the causes before returning the pump set to service. CAUTION Start-up against open discharge line Motor overload! ▷ Make sure the motor has sufficient power reserves. ▷ Use a soft starter. ▷ Use speed control. WKLn 18 of 35... -
Page 19: Shutdown
– with the heat source switched off – until the fluid handled has cooled down. CAUTION Backflow of fluid handled is not permitted Motor or winding damage! Mechanical seal damage! ▷ Close the shut-off elements. WKLn 19 of 35... -
Page 20: Maintenance And Lubrication
Fluids handled, consumables and supplies which are hot and/or pose a health hazard 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. WKLn 20 of 35... - Page 21 WARNING Insufficient stability Risk of crushing hands and feet! ▷ During assembly/dismantling, secure the pump (set)/pump parts to prevent tilting or tipping over. WKLn 21 of 35...
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Page 22: Dismantling And Reassembly
Before assembly, clean the shaft sleeve (523), touch up any grooves or scratched with a polishing cloth. If the score marks still remain visible, you must fit a new shaft sleeve. Clean the stationery seal ring seat in the seal cover (471). WKLn 22 of 35... -
Page 23: Bearings
6.3 Bearings Suction side (floating bearing): Cylinder roller bearing Adapter Sleeve Pump Size DIN 5412 Din 5415 (KSB SA IM nr's) (KSB SA IM nr's) 01022902 00300664 01022902 00300664 01022903 00300665 01022903 00300665 01022904 00300666 01022905 00300667 01050801 01081577 01022909... -
Page 24: Assembly
After mounting the first stage diffuser 171.1, align the shaft and impeller so that the centre of the impeller (outlet) corresponds to the centre of the diffuser (inlet) (see Fig. 7). Fig. 7 Axial alignment of rotor WKLn 24 of 35... - Page 25 With the ball bearing 320 in position, the reference groove must be in its original position. Fit a spacer ring 504 (spacer ring width = y - x, Fig 9) Fig. 9 Correctly sized spacer ring It must be possible to easily rotate the shaft by hand. WKLn 25 of 35...
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Page 26: Shaft Seal
Fit each subsequent ring separately with its joint offset by 90° to the preceding one using the gland cover. Tighten the gland nuts lightly and evenly. It must be possible to rotate the rotor without difficulty. Fig.11 Packing rings, with their joints offset by 90° to the preceding ring. WKLn 26 of 35... - Page 27 WKLn 32 and 40 Normal design WKLn 50 to 150 Discharge side Suction side Fig.12 Packing compartment Hot water design Discharge side Suction side Dimensions (mm) Pump Sizes 32 and 40 50 and 65 Suction side 45/60 Ø x 63 50/70 Ø...
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Page 28: Mechanical Seal
Flow rate of external source liquid (vacuum operation only) approx. 1 l/min, sealing liquid pressure: 0,5 bar + suction pressure (pz) at least 0,1 bar above atmospheric. The sealant must be compatible with the product pumped. WKLn 28 of 35... -
Page 29: Spare Parts
6.7 Spare Parts Always give the following information when ordering spare parts: Type: WKLn Pump size/number of stages (e.g. 80/5) Product No.: No.: This information is to be found on the nameplate. 6.7.1 Recommended List of Spare Parts for 2 years' continuous Operation to VDMA 24 296 6.7.2 Alternatively keeping a complete Rotor in stock comprising:... -
Page 30: Exploded Views And List Of Components
6.8 Exploded Views and List of components WKLn 30 of 35... - Page 31 920.4 Nut with two flats applies only to pumps with drive from either end 1 fitted on size 50 and 65 Lantern ring 2 on sizes 80 to 150 Gland packing Casing wear ring Spacer ring WKLn 31 of 35...
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Page 32: Faults
- Check condition of shaft seal and renew it if necessary - Check flushing liquid or sealing liquid pressure Grooving, score marks or roughness on shaft protecting sleeve/shaft sleeve surface - Fit new shaft protecting sleeve/shaft sleeve - Fit new shaft seal WKLn 32 of 35... - Page 33 - Increase the minimum rate of flow Faults in the circulation liquid supply - Increase the cross-section of the circulation liquid line The pump should be vented before attempting to remedy faults in parts under pressure Please refer to KSB WKLn 33 of 35...
- Page 34 WKLn 34 of 35...
- Page 35 KSB Pumps and Valves (Pty) Ltd Cnr North Reef and Activia Roads, Activia Park, Germiston Tel. + 11 876 5600 info-za@ksb.com www.ksb.com/ksb-za...
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