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Summary of Contents for Wilo SCPV
- Page 1 Wilo – SCPV pumps Installation and operating instructions...
- Page 2 Disclaimer Wilo is very grateful for your interest in its products. The basic objective of this document is to provide instructions for maintaining and operating Wilo Vertical Split Case pumps. Instructions are complied for the person having a working knowledge of Vertical Split case pumps and the pumps shall be installed under expert supervision and guidance.
- Page 3 Fig.1: Pump Handling [3.1] Horizontal Lifting bar Lifting ropes Bare Pump Fig.2:Pump Foundation [7.2.1] Motor Motor Stool Split case Pump Pump Stool Foundation Block Installation and operating instructions Wilo – SCPV pumps...
- Page 4 Fig.3:Coupling assembly [7.2.3] Fig. 4: Suction Layout [7.2.5] Fig.5: Suction Layout [7.2.5] Installation and operating instructions Wilo – SCPV pumps...
- Page 5 Fig.6:Discharge Layout [7.2.6] Fig.7:Discharge Layout [7.2.6] Installation and operating instructions Wilo – SCPV pumps...
- Page 6 Fig 8:Gland Packing Details [7.2.7] Fig.9:Bolt tighting sequence [9.5.2] Installation and operating instructions Wilo – SCPV pumps...
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Page 7: Table Of Contents
Examination of Internal Components ...................... Reassembling the pump ..........................Recommended spare parts ......................... Faults, causes and remedies ........................Decommissioning and Recycling ……………………………………………………………………………………………………. 30 Annexure Annexure 1…………………………………………………………………………………………………………………………. Annexure 2………………………………………………………………………………………........Annexure 3………………………………………………………………………………………........Annexure 3………………………………………………………………………………………........Installation and operating instructions Wilo – SCPV pumps... -
Page 8: General Information
National statutory provisions NOTE: ... are to be complied with.Highly flammable materials Signal words: are always to be kept at a safe distance from the DANGER! product. Acutely dangerous situation Installation and operating instructions Wilo – SCPV pumps... -
Page 9: Safety Instructions For Installation And Maintenance Work
Local directives or general cause any harm to the environment. directives [e.g. IEC, VDE etc.] and local power No hazardous material is used in Wilo SCPV pumps. supply companies must be adhered to. Depending on the type, size and capacity NOTE:... -
Page 10: Delivery
It must be removed before putting the of liquid, temperature or duty point), the end user pump on operation. must ask a written agreement to Wilo on the new 3.3.2 Long-term storage (more than 3 month) operating conditions before starting the pump. -
Page 11: Product Information
Standard version concentrations between 20% and 40% vol. Contact Wilo for all other fluids Only for special version Electrical connections 3~230V, 50Hz (≤4kW) Other frequency, voltages, 3~400V, 50Hz (≥5,5kW) please contact WILO Installation and operating instructions Wilo – SCPV pumps... -
Page 12: Scope Of Delivery
Either without motor or As bare shaft pump without base plate. Gland Pack For SCPV pumps plaited cotton impregnated with oil and 5.5 Accessories colloidal graphite is used. Companion Flange Foundation bolts... - Page 13 6.1.4 Rotating element The rotating element of SCPV pump consist of following parts For Gland Pack Part description Part description 1500 Impeller 2600 Bearing 1801 Shaft 2702 Bush Bearing 3200 Impeller key 3011 Lock Nut 2104 Drive end shaft sleeve...
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Page 14: Installation And Electrical Connection (Motor / Pump Coupling System)
Lubrication of the bearings is by grease supplied by Wilo to install a bare shaft pump on a contained within the housing. The rotating base plate. - Page 15 25 mm. An appropriate solution to avoid frost must be implemented. CAUTIO N! Risk of material damage! Ensure sufficient ventilation/heating if the ambient temperature exceeds/falls below the permitted limit values. Installation and operating instructions Wilo – SCPV pumps...
- Page 16 Allow minimum seven days time for curing before commencing the pipe work. Grout mix in the proportion specified earlier for foundation bolt grouting should be used. Installation and operating instructions Wilo – SCPV pumps...
- Page 17 The diameter of the suction pipe required, depends upon its length and bears no fixed relation to the diameter of the suction branch of the pump. The Installation and operating instructions Wilo – SCPV pumps...
- Page 18 In any case, 7.2.9 Mechanical seal please inform Wilo at the quotation stage if the pump set CAUTIO N! Damage to the pump will by driven by a frequency converter this might Never start the pump without liquid inside influence the motor selection.
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Page 19: Commissioning
The suction valve, if provided, must be fully open and the delivery valve must be closed. Installation and operating instructions Wilo – SCPV pumps... -
Page 20: Starting The Pump
Coupling of pump and drive and free rotation of shafts in coupled condition Suction valve is fully opened Pump is fully primed and all air is vented Delivery valve is closed (if required) Emergency shutdown is possible Installation and operating instructions Wilo – SCPV pumps... - Page 21 Insure that the pump is completely full of water and vented before starting the pump. Small leakages can occur during the period of running-in, they should disappear after several hours of operation. If the leakages don’t stop, Installation and operating instructions Wilo – SCPV pumps...
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Page 22: Maintenance
Total Dynamic Head Check Suction and Discharge Yearly Alignment Check the alignment of pump Half yearly For reference use pump motor GA Drawing with motor Installation and operating instructions Wilo – SCPV pumps... -
Page 23: Overhaul Maintenance
Whether the screw is dry or lubricated every subsequent overhaul period. The depth of the thread Reference to these records will enable an accurate assessment of the rate of wear to Installation and operating instructions Wilo – SCPV pumps... -
Page 24: Disassembling The Pump
Clearance thus obtained should not be more reassembling than 150% of maximum designed clearance. Unscrew the grub screw of the seal adjusting ring Installation and operating instructions Wilo – SCPV pumps... - Page 25 Assemblies that do not achieve this degree of fitting may improve if a new bearing is fitted, or Wilo If creep has occurred the interference fit of the Mather & Platt may be consulted.
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Page 26: Reassembling The Pump
Position the top half casing by crane / chain pulley block with respect bottom half casing so that split faces match. Use withdrawal gear trolley / crane to support the top of casing. Installation and operating instructions Wilo – SCPV pumps... -
Page 27: Recommended Spare Parts
Wilo. In order to avoid any mistake we invite you to supply with any spare parts demand, information mentioned on the data plate of the pump and / or motor. Installation and operating instructions Wilo – SCPV pumps... - Page 28 32 Water thrower 33 Steady pin – 34 Stud coupling 35 Sealing connection (Flushing Pipe) ‡ 36 Hex screw for bearing housing 37 4 way valve ‡ 38 Pump Stool 39 Motor Stool Installation and operating instructions Wilo – SCV pumps...
- Page 29 31 Water thrower 32 Steady pin – 33 Stud coupling 34 Sealing connection (Flushing Pipe) ‡ 35 Hex screw for bearing housing 36 4 way valve ‡ 37 Pump Stool 38 Motor Stool Installation and operating instructions Wilo – SCV pumps...
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Page 30: 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 pump stool, check hollowness. Shaft bent. Dismantle and check, Replace shaft. Installation and operating instructions Wilo – SCV pumps... -
Page 31: Decommissioning And Recycling
The dismounting must be done by qualified per- sonal. Clean and decontamination must be achieved before any transportation or recycling Installation and operating instructions Wilo – SCPV pumps... -
Page 32: Annexure 1
Sleeve nut.(L.H) 3032 Sleeve nut (R.H) 3200 Impeller key 3250 Coupling key 4110 Grease nipple 4250 O Ring 4290 Sealing tube 4513 Gland drain tray 4850 Pump stool 4650 Four way piece Installation and operating instructions Wilo – SCPV pumps... - Page 33 3011 Lock nut 3020 Lock washer 3032 Sleeve nut (R.H) 3200 Impeller key 3250 Coupling key 4110 Grease nipple 4250 O Ring 4290 Sealing tube 4850 Pump stool 4650 Four way piece Installation and operating instructions Wilo – SCPV pumps...
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Page 34: Annexure 2
Indian Oil Corporation Servogem-2/3 Hindustan Petroleum Lithon-2/3 Bharat Petroleum Multipurpose Grease-3 Only lithium base Grease to be used Numbers mentioned stands for consistency Grease of two different grades should not be used Installation and operating instructions Wilo – SCPV pumps... - Page 35 SCPV 200-460 HA SCPV 200-550 HA SCPV 200-480 HA SCPV 250-250 HA SCPV 250-360 HA SCPV 250-700 DV SCPV 300-330 HB SCPEV 300-340 HA SCPV 300-400 HA SCPV 400-480 HA SCPV 400-660 DV Installation and operating instructions Wilo – SCPV pumps...
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Page 36: Annexure 3
Withdraw the casing top by sliding over the rails. Remove the casing joint gasket. Note: Dismantling of the rotating element for Gland pack / Mechanical seal version pumps is same as explained in section 9.3.2 and 9.3.4 Installation and operating instructions Wilo – SCPV pumps... - Page 37 ___ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ _ _ _ _ __ Mather and Platt pumps Ltd. (Part of Wilo SE Germany) Mumbai- Pune Road, Chinchwad, Pune- 411 019, Maharashtra (India) Tel: +91 20 27442100/1/2/3/4, Fax: +91 2027442111 service.in@wilo.com www.wilo.in Installation and operating instructions Wilo – SCPV pumps...
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