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Summary of Contents for Wilo SCPt 50-180 HA
- Page 1 Wilo-SCPt Installation and operating instructions Installation and operating instructions Wilo-SCPt Page 1 | 36...
- Page 2 Disclaimer WILO Mather and Platt is very grateful for your interest in its products. The basic objective of this document is to provide instructions for maintaining and operating WILO Mather and Platt Horizontal Split Case pumps. Instructions are compiled for the person having a working knowledge of Horizontal Split case pumps and the pumps shall be installed under expert supervision and guidance.
- Page 3 Fig.1: Correct lifting method for pumpset Fig.2: Correct lifting method for pump Fig.3: Correct lifting method for pumpset Installation and operating instructions Wilo-SCPt Page 3 | 36...
- Page 4 Fig.4: Baseplate mounting Fig.5: Checking alignment Fig.6: Forces and Moments Installation and operating instructions Wilo-SCPt Page 4 | 36...
- Page 5 Fig.7: Lifting Fig.8.1: Installation Fig.8.2: Installation Installation and operating instructions Wilo-SCPt Page 5 | 36...
- Page 6 Fig.8.3: Installation Fig.8.4: Installation Ø 4xØ Installation and operating instructions Wilo-SCPt Page 6 | 36...
- Page 7 9b : Wind the given packing on shaft as shown and cut at 45 deg. 9c : Will result into no. of rings of appropriate length wind. Place them as shown Installation and operating instructions Wilo-SCPt Page 7 | 36...
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Page 8: Table Of Contents
Overhaul maintenance ........................Disassembling the pump ........................Examination of Internal Components ....................Reassembling the pump ........................Recommended spare parts ........................ Faults, causes and remedies ......................Decommissioning and recycling ....................– Formats........................Annexure Installation and operating instructions Wilo-SCPt Page 8 | 36... -
Page 9: General Information
Children should be supervised to ensure that they do not play with the appliance. Installation and operating instructions Wilo-SCPt Page 9 | 36... -
Page 10: Product Information
Standard fluid allowed Temp ≤ 40 °C for concentrations Only for special version between 20% and 40% vol. Contact WILO for all other fluids Other frequency, voltages, Electrical connections 3~400V, 50Hz please contact WILO Installation and operating instructions Wilo-SCPt... -
Page 11: Scope Of Delivery
Gland Pack For SCPt pumps plaited cotton impregnated with oil and colloidal graphite is used. Mechanical Seal For SCPt pumps generally Eagle Burgmann make mechanical seals are used Installation and operating instructions Wilo-SCPt Page 11 | 36... - Page 12 Sleeve nut 3250 Coupling key 2111 Spacer Sleeve 2070 Water thrower 2300 Logging ring* 2884 Thrust collar 2310 Gland* 2751/54 Bearing end cover 2410 Gland packing* *Applicable for gland packed version Installation and operating instructions Wilo-SCPt Page 12 | 36...
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Page 13: Installation And Electrical Connection (Motor / Pump Coupling System)
Installation of bare shaft pump It is strongly recommended to use component such as coupling, guards, motors, base plates supplied by Wilo to install a bare shaft pump on a base plate. 4.1.1 E l e c t r i c a l motor selection Select an electrical motor with sufficient power margin regarding the motor rating. -
Page 14: Installation Of The Complete Pump Set
For grouting use rich mix of 1: 1:2 of cement, sand and gravel below 12 mm. Alternatively quick setting grout mix can be used. • When the grout has set, gently but firmly tighten the foundation bolts. Care must be taken not to distort the base plate or loosen the Installation and operating instructions Wilo-SCPt Page 14 | 36... - Page 15 • The flow rate in the suction line or inflow line must not exceed 2 3 m/s. • Pipe velocity may need to be reduced further to satisfy pump NPSH requirements and to control suction pipe losses (refer figure 6). Installation and operating instructions Wilo-SCPt Page 15 | 36...
- Page 16 The gland should now be fitted square with the pump casing and the nut should be screwed up to little more than finger tightness. Installation and operating instructions Wilo-SCPt Page 16 | 36...
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Page 17: Commissioning
Please contact Wilo before connecting the frequency converter to the motor to make sure that the electrical motor is compatible with this driver. In any case, please inform Wilo at the quotation stage if the pump set will by driven by a frequency converter this might influence the motor selection. -
Page 18: Filling And Venting
• Ensure that all electrical checks on motor, relay setting in panel etc. have been carried out in accordance with the instructions of motor manufacturer. • Ensure that stuffing box sealing water seal connection is provided as shown in GA Drawing. Installation and operating instructions Wilo-SCPt Page 18 | 36... - Page 19 • Check the mechanical seal for leak. In the start phase (and also after downtimes) slight leakage can be expected. Visual leakage checks are however required from time to time. Distinctly visible leakage will require an exchange of the seal. Wilo offers a repair set containing all parts required for an exchange.
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Page 20: Maintenance
• Fault finding - Many of the common faults which occur on centrifugal pumps and which can be diagnosed by observations are given in the chart under section 10 Faults, causes and remedies. Installation and operating instructions Wilo-SCPt Page 20 | 36... -
Page 21: Overhaul Maintenance
Information regarding original design dimensions and clearances is furnished in data sheet. Any other information, if needed, can be requested from Service Department, WILO. Such request must quote name plate number and type of the pump in question. The parts most likely to be affected are: •... -
Page 22: Disassembling The Pump
• Pull the mechanical seal carefully over the shaft followed by removal of adjusting ring • Rest procedure is same as explained for gland pack version pump Examination of Internal Components With the disassembled rotating element, the internal components and clearances can be checked Installation and operating instructions Wilo-SCPt Page 22 | 36... -
Page 23: Ball Bearings
If damage is extensive, impeller may need replacement. Further information should be sought from Wilo before any decision on repair work is undertaken. • Around the eye, wearing rings protects the impeller. Examine around the eye at neck portion for grooving in alignment with spindle axis;... -
Page 24: Reassembling The Pump
SCPt 80-360 DS SCPt 100-360 HA SCPt 80-420 HA SCPt 100-410 DS SCP 80-200 HA SCPt 100-420 DS 17.5 SCP 80-380 DS SCPt 125-290 HA SCP 80-340 HA SCPt 125-330 HA Installation and operating instructions Wilo-SCPt Page 24 | 36... -
Page 25: Recommended Spare Parts
It is strongly recommended to purchase the original spares parts from <WILO>. In order to avoid any mistake we invite you to supply with any spare parts demand, the information mentioned on the data plate of the pump and / or motor. -
Page 26: Faults, Causes And Remedies
Open and clean. Misalignment. Check with Dial gauge should be within limits and without undue pipe stresses. Foundations not rigid. Check, vibration on Baseplate, check hollowness. Shaft bent. Dismantle and check, Replace shaft. Installation and operating instructions Wilo-SCPt Page 26 | 36... -
Page 27: Decommissioning And Recycling
2. For more information on proper disposal, please contact your local council or waste disposal office or the supplier from whom you obtained the product. NOTE: The pump must not be disposed of along with household waste! Further information on recycling can be found at: www.wilo-recycling.com Installation and operating instructions Wilo-SCPt Page 27 | 36... -
Page 28: Annexure - Formats
Availability of sufficient cooling liquid for bearings as specified Free rotation of pump and drive shafts Lubrication of bearings Checking of insulation resistance of motor (if supplied by WILO M&P) Proper cable termination (Clients Scope) Motor Protection Relay Setting (Check with Clients) - Page 29 Motor Operating Parameters Suction Pressure Current Discharge Pressure Voltage DE Bearing Temperature DE Bearing Temperature NDE Bearing Temperature NDE Bearing Temperature Duration of Trial Run Winding Temperature (Max.) Observations and Remarks: Installation and operating instructions Wilo-SCPt Page 29 | 36...
- Page 30 Engine coupled with water pump and all discharge piping is completed Lube oil, coolant and fuel is available at site Lubrication of bearings Checking of insulation resistance of motor (if supplied by WILO M&P) Proper cable termination (Clients Scope) Motor Protection Relay Setting (Check with Clients)
- Page 31 Pump set Levelling Record Required accuracy of pump set levelling is 0.05 mm Result: Installation and operating instructions Wilo-SCPt Page 31 | 36...
- Page 32 A: Before Connecting Suction and Delivery Piping: Gap Between Coupling Halves: Actual Gap: B: After Connecting Suction and Delivery Piping: Gap Between Coupling Halves: Actual Gap: Customer Representative WILO M&P Representative Installation and operating instructions Wilo-SCPt Page 32 | 36...
- Page 33 Noise level measurement at Pump House Floor Noise Level in dBA: Background Noise (dBA): Instrument Details: Distance -1 Mtr. from the Pump: Make: Model: Sr. No.: Customer Representative WILO M&P Representative Installation and operating instructions Wilo-SCPt Page 33 | 36...
- Page 34 Vibration Measurement: (Pk to Pk) Sr. No. Position Displacement Velocity Displacement Velocity Displacement Velocity (mm/sec.) (mm/sec.) (mm/sec.) Pump Pump Motor Motor Instrument Details: Make: Model: Sr. No: Customer Representative WILO M&P Representative Installation and operating instructions Wilo-SCPt Page 34 | 36...
- Page 35 Pump Type: Make: Project: Bearing Temperature: Sr. No. Position Temperature Ambient Remarks Temperature Pump DE Pump NDE Motor DE Motor NDE Instrument Details: Make: Model: Sr. No: Customer Representative WILO M&P Representative Installation and operating instructions Wilo-SCPt Page 35 | 36...
- Page 36 WILO Mather and Platt Pumps Pvt. Ltd. Mumbai-Pune Road, Chinchwad, Pune- 411 019, Maharashtra (India) Tel: +91 20 27442100/1/2/3/4, Toll Fee Service: 1-800-266-8866 Fax: +91 2027442111 service@wilo.com www.wilo.in Installation and operating instructions Wilo-SCPt Page 36 | 36...
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