Grundfos S Series Installation And Operating Instructions Manual
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Grundfos S Series Installation And Operating Instructions Manual

Grundfos S Series Installation And Operating Instructions Manual

Ranges 72-74-78, 55-520 kw
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GRUNDFOS INSTRUCTIONS
S pumps, ranges 72-74-78
S2, S3, S4, ST
55-520 kW
Installation and operating instructions

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  • Page 1 GRUNDFOS INSTRUCTIONS S pumps, ranges 72-74-78 S2, S3, S4, ST 55-520 kW Installation and operating instructions...

  • Page 2: Table Of Contents

    English (GB) Installation and operating instructions 1. General information Original installation and operating instructions These installation and operating instructions describe Grundfos S 1.1 Target groups wastewater pumps, ranges 72, 74 and 78. These installation and operating instructions are intended for Sections 1-5 give the information necessary to be able to unpack, professional installers.

  • Page 3: Receiving The Product

    2. Receiving the product 3. Installing the product The pump is supplied from factory on a steel transportation stand S pumps are designed for various installation types. See section in horizontal position. Pump and stand are protected by a special 6.6 Installation types.

  • Page 4: Mechanical Installation

    Prior to installation, check the oil level in the oil chamber. See section 8.3 Oil check and oil change. We recommend that you always use Grundfos accessories to ensure correct functioning. Fig. 2 Lifting points on pump, range 72 If the installation has to be tested at a pressure higher than 1.3 times maximum pump head, isolate...
  • Page 5 3.1.2 Raising pump to upright position DANGER Crushing hazard Death or serious personal injury - Make sure that the lifting bracket is tightened before attempting to lift the pump. Tighten if necessary. DANGER Crushing hazard Death or serious personal injury - Do not stand under or next to the pump when raising it to upright position in order to avoid being crushed in case the pump overturns.
  • Page 6 Correct plinth height for installation on auto coupling is important in order to obtain the best efficiency for the pump. Required tilt angle when the pump is lowered onto the auto coupling: 5 ° ± 5 ° Fig. 9 Auto-coupling base unit installation on a plinth The minimum required plinth heights (A) for installation on auto coupling appear from the following table.
  • Page 7 3.1.4 Submerged installation on auto coupling Pumps for permanent installation can be installed on a stationary Avoid pipe tension at flanges and bolts. auto coupling and operated completely or partially submerged in the pumped liquid. Before installing the auto-coupling base unit, ensure the quality and strength of the concrete foundation.
  • Page 8 3.1.5 Dry installation Foundation To ensure minimum vibration levels, all parts of the system must Install pumps in dry installation permanently in a pump room. be sufficiently stiff and firmly anchored: The pump motor is enclosed and watertight and will not be •...

  • Page 9: Electrical Connection

    3.1.6 Column pipe installation 3.2 Electrical connection Install pumps for column pipe installation permanently in a DANGER column pipe. Grundfos does not normally supply the column pipe. Electric shock Dimensioning of the column pipes is suggested in the pump specific dimensional drawings.
  • Page 10 Pt100 in upper bearing Oil indicator 4...20 mA Fig. 13 Wiring diagram for sensors The wiring diagrams in custom-built products may be different from the standard. In this case we recommend that you contact the nearest Grundfos company or authorised workshop.

  • Page 11: Frequency Converter Operation

    3.3 Frequency converter operation 4. Starting up the product For frequency converter operation, please observe the following You can start the pump using either direct-on-line (DOL) starting information: or star-delta (Y/D) starting. The selection of starting method depends on several considerations on usage and mains supply •...

  • Page 12: Preparations For Starting Up

    4.1 Preparations for starting up 4.1.2 Start and stop levels for dry installations Stop levels DANGER The stop level setting for dry-installed pumps depends on the Rotating elements inlet pipe height, shape and flow velocity. Set the stop level Death or serious personal injury approximately one inlet pipe diameter above the inlet pipe.

  • Page 13: Checking The Direction Of Rotation

    4.2 Checking the direction of rotation 4.3 Start up Before installation and the first startup of the pump, check the condition of the cables visually to avoid short circuits Only start and run an unsubmerged pump for a few Proceed as follows: seconds to check the direction of rotation.

  • Page 14: Handling And Storing The Product

    5. Handling and storing the product 6. Product introduction 5.1 Handling the product 6.1 Product description Before handling the product, check the following points: • lifting equipment See section 3.1.1 Lifting the pump. • lifting points. See section Lifting points on page 4.

  • Page 15: Pumped Liquids

    6.3 Pumped liquids 11. Dry installed pumps often have a higher S pumps are designed for the pumping of sewage and temperature at the cable entries than submerged wastewater in a wide range of municipal and industrial pumps. This may reduce the lifetime of the Ex- applications.

  • Page 16: Identification

    Code Example S 2 .90 .250 .2250 .4 .72 S .C .496 .G .N .D .5 13 Z Pump type Grundfos sewage and wastewater pump Multi-channel impeller pump installed in a column pipe Impeller type 2-channel impeller 3-channel impeller 4-channel impeller...
  • Page 17 Code Example S 2 .90 .250 .2250 .4 .72 S .C .496 .G .N .D .5 13 Z Voltage code and connection 50 Hz 60 Hz 3 x 400 V 3 x 460 V 3 x 415 V 3 x 500 V 3 x 575-600 V 3 x 380 V 3 x 660 V...
  • Page 18 6.5.2 Nameplate 6.5.3 Ex approval plates DK-8850 Bjerringbro, Denmark DK-8850 Bjerringbro, Denmark 0344 0344 Fig. 23 Approval plates of Ex pumps, range 72 Fig. 22 Pump nameplate DK-8850 Bjerringbro, Denmark DK-8850 Bjerringbro, Denmark Pos. Description II2G 0344 II2G 0344 Ex h IIB T3 Gb Ex h IIB T4 Gb Type designation (Self assessed)

  • Page 19: Installation Types

    6.6 Installation types Installation type H Permanent horizontal dry installation. Installation types C and S Submerged installation on auto coupling. Fig. 27 Permanent horizontal dry installation The pump is bolted to the inlet and outlet pipes by means of flange connections. Installation type ST Installation in column pipe.

  • Page 20: Protection And Control Functions

    7. Protection and control functions 7.3 IO 113 IO 113 forms the interface between a Grundfos sewage and 7.1 Motor protection devices wastewater pump with analog and digital sensors and the pump The motors have three thermal protectors connected in series controller.

  • Page 21: Sm 113, Optional

    G1 A1 G2 A2 K1 K2 R1 R2 A Y B Power line D1 D2 D3 D4 D5 D6 D7 D8 communication using Grundfos GENIbus protocol 1 2 3 4 5 6 7 8 9 10 11 12 I1 I2 I3 P1 P2 P3 P4 P5...

  • Page 22: Wio Sensor

    Maintenance and service work on explosion-proof In case of overheating caused by wear, lack of pumps must be carried out by Grundfos or a service lubricant etc., the Pt100 sensors will trip an alarm workshop authorised by Grundfos.

  • Page 23: Maintenance Schedule

    8.2 Maintenance schedule Horizontal position Proceed as follows: Inspect pumps running normal operation once a year. 1. Place the pump in such a position that inspection screw A is Check the following points: pointing upwards. • Power consumption • Oil level and oil condition See section 8.3 Oil check and oil change.

  • Page 24: Inspection And Adjustment Of Impeller Clearance

    Upright position 8.4.1 Submersible pumps, installation types S, C and ST Proceed as follows: Submersible pumps have a separate, adjustable pump inlet cover which may be shaped as an inlet bell. Locate the six fastening 1. Identify the screws A, B and C and their positions relative to screws of the inlet cover and the three set screws.
  • Page 25 8.4.2 Dry-installed pumps, installation types D and H Method 2 The impeller clearance can be inspected and set with the pump Pump types installed on the pump stand and connected to the pipes. In these pumps, the inlet cover is located between pump housing Ranges 72 and 74 and outer connection flange at the inlet side of the pump.

  • Page 26: Pump Cleaning And Visual Inspection

    8.8.1 Sending pump to service • Inspect visible parts of the cable entries for cracks. If you request Grundfos to service the product, contact Grundfos • Check that the cables are firmly connected to the motor top with the following details about the pumped liquid before returning cover.

  • Page 27: Fault Finding The Product

    9. Fault finding the product Before attempting to diagnose any fault, read and observe the safety instructions in section 8.1 Safety instructions and requirements. Fault Cause Remedy 1. The pump does not start or a) No power supply. Re-establish the power supply, start the pump it stops without visible manually and check contactor operation.
  • Page 28 Fault Cause Remedy 5. The pump is vibrating or a) The pump is partly clogged by impurities. Clean the pump. emitting excessive noise. b) Wrong direction of rotation. Interchange two phases in the power supply to the motor. c) The pump is operating outside the specified Re-establish proper operating conditions.

  • Page 29: Technical Data

    To avoid air being sucked into the pump and to ensure adequate If necessary, contact the nearest Grundfos company cooling of the motor during operation, make sure to meet the or service workshop.

  • Page 30: Electrical Data

    10.3.1 Dimensions 10.1.9 Operating mode For pump dimensions, see data booklet for each pump range at www.grundfos.com. The pumps are designed for continuous operation with the maximum number of starts per hour stated in the table below: 10.3.2 Weights...

  • Page 31: Disposing Of The Product

    S4.135.600.3150.10.78E 6600 6600 7100 1. Use the public or private waste collection service. S4.135.600.3500.8.78E 6700 6700 7300 2. If this is not possible, contact the nearest Grundfos company S4.135.600.4000.8.78E 6800 6800 7300 or service workshop. S4.135.600.4500.8.78E 6900 6900 7500 The crossed-out wheelie bin symbol on a product S4.135.600.5000.8.78E...
  • Page 32 Appendix (Pb) (Hg) (Cd) (Cr6+) (PBB) (PBDE) SJ/T 11364 GB/T 26572 GB/T 26572 (Names and Contents of the Hazardous Substances) Hazardous Substances (Part name) (Pb) (Hg) (Cd) (Cr6+) (PBB) (PBDE) (Pump housing) (Fasteners) (Fittings) Stator Rotor SJ/T 11364 (This table is prepared in accordance with the provisions of SJ/T 11364) GB/T 26572 Indicates that said hazardous substance contained in all of the homogeneous materials for this part is below the limit requirement of GB/T 26572.)
  • Page 33 EG-/EU-Mitgliedsstaaten übereinstimmen. DK: EF-/EU-overensstemmelseserklæring EE: EÜ/ELi vastavusdeklaratsioon Vi, Grundfos, erklærer under ansvar at produkterne S pumps, range 72, 74 Meie, Grundfos, kinnitame ja kanname ainuisikulist vastutust selle eest, et og 78 som erklæringen nedenfor omhandler, er i overensstemmelse med toode S pumps, range 72, 74 ja 78, mille kohta all olev deklaratsioon käib,...
  • Page 34 NO: EFs/EUs samsvarsærklæring (EC/EU) ‫: إق رار مطابق ة االتح اد األوروب ي‬ Vi, Grundfos, erklærer under vårt eneansvar at produktene S pumps, range 72, 74 and 78 som denne erklæringen gjelder, er i samsvar med styrets S pumps ‫ن‬...
  • Page 35 Руководство по эксплуатации ЕАС S, ST типоразмеры 72, 74, 78 Руководство по эксплуатации Руководство по эксплуатации на данное изделие является составным и включает в себя несколько частей: Часть 1: настоящее «Руководство по эксплуатации». Часть 2: электронная часть «Паспорт. Руководство по монтажу и эксплуатации» размещенная на сайте компании...
  • Page 36 տեխնիկական կանոնակարգի պահանջների՝ ТР ТС 004/2011 «Ցածրավոլտ սարքավորումների վերաբերյալ», ТР ТС 010/2011«Մեքենաների և սարքավորումների անվտանգության վերաբերյալ» ; ТР ТС 020/2011 «Տեխնիկական միջոցների էլեկտրամագնիսական համատեղելիության վերաբերյալ», ТР ТС 012/2011 «Անձնական անվտանգության սարքավորումներ օգտագործման պոտենցիալ պայթյունավտանգ միջավայրերին» http://net.grundfos.com/qr/i/98765568 10000121035 1216 ECM: 1200100...
  • Page 37 GRUNDFOS Pumps (Hong Kong) Ltd. Turkey Norway Unit 1, Ground floor BOMBAS GRUNDFOS DO BRASIL GRUNDFOS POMPA San. ve Tic. Ltd. Sti. Siu Wai Industrial Centre GRUNDFOS Pumper A/S Av. Humberto de Alencar Castelo Branco, Gebze Organize Sanayi Bölgesi 29-33 Wing Hong Street &...
  • Page 38 96604379 0519 ECM: 1253238 www.grundfos.com...

This manual is also suitable for:

S2 seriesS3 seriesS4 seriesSt series

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