Wilo PNV 25-125 Installation And Operation Instructions Manual
Wilo PNV 25-125 Installation And Operation Instructions Manual

Wilo PNV 25-125 Installation And Operation Instructions Manual

Sump pump

Advertisement

WILO Mather and Platt – Sump Pumps
en Installation and Operating Instructions

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the PNV 25-125 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Wilo PNV 25-125

  • Page 1 WILO Mather and Platt – Sump Pumps en Installation and Operating Instructions...
  • 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 Sump Pumps. Instructions are compiled for the person having a working knowledge of Sump Pumps and the pumps shall be installed under expert supervision and guidance.
  • Page 3 Fig. 1: Lifting of complete pump: (See Page No. 15; Point no. 3.1) CAUTION! : Do not lift the Pump with motor. Always dismantle the motor before lifting the pump unit. Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 4 Fig. 2: PNV pump with self-lubrication: (See Page No. 23; Point no. 9.3.1.2) Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 5 Fig. 3: PNV pump with external water lubrication: (See Page No. 23; Point no. 9.3.1.1) Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 6 Fig. 4: PNV pump with grease lubrication: (See Page No. 23; Point no. 9.3.1.3) Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 7 Fig. 5: Auxiliary Oil Pumps (AOP): (See Page No. 23; Point no. 9.3.2) Fig. 6: Emergency Oil Pump (EOP): (See Page No. 23; Point no. 9.3.2) Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 8 Fig. 7: 4/5 SR.12 KL Model 70 Pump (See Page No. 24; Point No. Technical Data) Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 9 Fig. 8: 5/6 EHLG Pump (See Page No. 24; Point No. Technical Data) Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 10 Fig. 9: 8/8 Series 6 Model 60 (See Page No. 24; Point No. Technical Data) Fig. 10: Suction Pipe details: (See Page No. 21; Point No. 7.6.2) Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 11 Fig. 11: Mechanical seal arrangement (On request): (See Page No. 17; Point No. 4.5) Fig. 12: Thrust bearing arrangement: (See Page No. 23; Point No. 9.3.2) Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 12 Fig. 13: Alignment of pump-motor coupling: (See Page No. 25; Point No. 9.7) Fig. 14: Details of Flexible coupling: (See Page No. 25; Point No. 9.7) Fig. 15: Details of Muff coupling assembly: (See Page No. 28; Point No. 10.5) Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 13: Table Of Contents

    10.4 Examination of Internal Components…………………………………………………………………………………………………… 28 10.5 Reassembling the pump………………………………………………………………………………………………………………………. 28 10.6 Recommended spare parts…………………………………………………………………………………………………………………...29 Decommissioning and recycling……………………………………………………………………………………………………………30 Faults, causes and remedies ……………………………………………………………………………………………………………..… 30 Annexures-2 Pre-Commissioning & Commissioning formats …………………………………………………………… 31 Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 14: General Information

    • Loss of any claims to damages be filled out completely. By signing this list, all persons working • WILO Mather and Platt does not accept any liability for on or with the product confirms that they have received, read damage, failures or losses arising due to improper and understood this operating &...
  • Page 15: Safety Instructions For Installation And Maintenance Work

    To lift the pump see lifting diagrams - see also general safety Information, point 2 Page No. 14) these must have sufficient load bearing capacity to ensure that the product can be transported safely. Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 16: Delivery

    It is suggested that the check of parts & material against the bill 3.5 Intended use of materials be made jointly with the WILO Mather and Platt representative & customer representative. The pump supplied is intended for specific fluid. Refer pump data sheet and order confirmation.
  • Page 17: Product Description

    It is included in standard scope of supply. It brings the pump liquid to mounting plate level. Delivery pipe flanges are as per ANSI 150 class FF or RF. We can also supply as per IS6392 table no. 17 Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 18: Type Key

    Recommended Notes: 25 % Power Margin • For Forged Steel / Cast Steel MOC kindly contact WILO Mather and Platt. • Specified gap to be maintained between pump and motor half Example: • Duty point: 100 m3/h – 30 m – pump efficiency 78 % coupling.
  • Page 19: Preparing Foundation

    Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 20: Installation

    The wedges must be able to support the weight of the entire pumping assembly and hold the assembly steady enough that no excess vibration occurs. Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 21 This flow can reverse rotation of Check to see that connections are made to the lubrication the pump, potentially damaging the pump, motor and fittings at pump manifold on mounting plate. associated equipment. Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 22: Electrical Connections

    In any case, please inform WILO Mather and pumping control system. Platt at the quotation stage if the pump set will be driven by a •...
  • Page 23: Bearing Lubrication

    Bearings are given an initial charge of grease before leaving WILO Mather & Platt works and do not require any attention beyond the normal greasing routine before the first Capacity Connection...
  • Page 24 Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 25: Availability Of Liquid

    In the event of any malfunction of the equipment, switch off the pump set. When the pump has come to rest, close the discharge valves, isolate the driving unit power supply & rectify the fault. Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 26: Acceptable Field Vibration Limit Chart

    Refer Motor / Engine manufacturers manual for the • Vibration & sound level readings should be taken once in a respective routine maintenance checks. fortnight and values compared with that of previous records. Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 27: Overhaul Maintenance

    • Remove the intermediate bracket/support pipe assembly • A crane / chain pulley block suitable for handling the weight fasteners and remove top support pipe. of pumping unit. Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 28: Examination Of Internal Components

    • Check that bearing rotates freely and smoothly. If there is any doubt i) Repeat the same procedure till top shaft. (Ref. fig. 15; regarding the serviceability of the bearing it should be renewed. Page No. 12) Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 29: Recommended Spare Parts

    Grease the bearing with the help of grease gun. For further greasing the bearing a separate grease feeder is supplied along with the pump, which is mounted side of the motor stool. Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 30: Decommissioning And Recycling

    Check the causes and refer to M&P. Measure with pressure head gauge Specific gravity of liquid different from design Refer to WILO Mather and Platt Viscosity of liquid different from design Refer to WILO Mather and Platt Installation and operating instructions Wilo Mather and Platt –Sump Pumps...
  • Page 31: Annexures-2 Pre-Commissioning & Commissioning Formats

    Operation at very low capacity Check the causes and refer to M&P, operate pump at rated Duty Parallel operation of pumps unsuitable for such Refer to WILO Mather and Platt with characteristics curves of pump Operation Foreign matter in impeller Open and clean...
  • Page 32 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 33 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: Customer Representative WILO M&P Representative Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 34 Pump set Levelling Record Required accuracy of pump set levelling is 0.05 mm Result: Customer Representative WILO M&P Representative Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 35 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 Mather and Platt – Sump Pumps...
  • Page 36 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 Mather and Platt – Sump Pumps...
  • Page 37 Vibration Measurement: (Pk to Pk) Position Displacement Velocity Displacement Velocity Displacement Velocity (mm/sec.) (mm/sec.) (mm/sec.) Pump DE Pump Motor DE Motor Instrument Details: Make: Model: Sr. No: Customer Representative WILO M&P Representative Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 38 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 Mather and Platt – Sump Pumps...
  • Page 39 NOTES Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 40 NOTES Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 41 NOTES Installation and operating instructions WILO Mather and Platt – Sump Pumps...
  • Page 42 ___________________________________________________________________________________________________________________ WILO Mather and Platt Pumps Pvt. Ltd. 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 Mather and Platt – Sump Pumps...

Table of Contents