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

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GRUNDFOS INSTRUCTIONS
S pumps, ranges 50-70
S1, S2, S3, ST, SV-7.5-155 kW, all languages
Installation and operating instructions

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Summary of Contents for Grundfos S Series

  • Page 1 GRUNDFOS INSTRUCTIONS S pumps, ranges 50-70 S1, S2, S3, ST, SV-7.5-155 kW, all languages Installation and operating instructions...
  • Page 3 S pumps, ranges 50-70 English (GB) Installation and operating instructions ........5 Български...
  • Page 4 Português (PT) Instruções de instalação e funcionamento ......747 Română (RO) Instrucţiuni de instalare şi utilizare ........793 Srpski (RS) Uputstvo za instalaciju i rad .

  • Page 5: Table Of Contents

    English (GB) Installation and operating instructions Original installation and operating instructions 10.2 Electrical data ....41 10.3 Dimensions and weights ... 41 Table of contents Disposing of the product .

  • Page 6: General Information

    1.3 Target groups These installation and operating instructions are 1.1 Hazard statements intended for professional installers. The symbols and hazard statements below may appear in Grundfos installation and operating instructions, safety instructions and service instructions. DANGER Indicates a hazardous situation which, if not avoided, will result in death or serious personal injury.

  • Page 7: Product Introduction

    Note: The pump type described in this manual is not available in all variants. Example: S1.100.100.55.4.50M.S.205.G.N.D.511.Z Code Explanation Designation Grundfos sewage and wastewater pump Pump type Multi-channel impeller pump installed in a col- umn pipe Single-channel...
  • Page 8 Code Explanation Designation Code Explanation Designation Range 50 3 x 400/690 V, Y/D (50 Hz only) Range 54 3 x 460 V, Y/D Range 58 Pump range (60 Hz only) Voltage code Range 62 and connection 3 x 415 V, Y/D Range 66 (50 Hz only) Range 70...

  • Page 9: Approvals

    Pos. Description UKCA UKCA mark Maximum liquid temperature [°C] Number of quality assurance notified 0344 body Maximum flow rate [l/s] Number of quality assurance notified 1180 Ingress Protection class body Frequency [Hz] Marking of explosion protection Rated speed Flameproof enclosure, Zone 1 Current, delta connection WIO sensor protection by increased safe- Current, star connection...

  • Page 10: Potentially Explosive Environments

    WIO sensor against short circuit current. The maxi- mum current from the control unit must be limited to 350 mA. 9. The customer must inform Grundfos if the pump has been exposed to any harmful external effects or aggressive substances.
  • Page 11 DANGER Special conditions for safe use of WIO Explosive environment sensor: Death or serious personal injury 1. The control unit must protect the sen- ‐ Make sure the cable entries are not sor against short-circuit currents. damaged or cracked to avoid sparks 2.

  • Page 12: Applications

    2.7 Applications 3. Receiving the product Depending on the installation type, the pumps can be S pumps are transported from the factory either in used for submerged or dry, horizontal or vertical horizontal or vertical position. Range 50 is supplied installation.
  • Page 13 Outlet Pump range DANGER flange Crushing hazard size Death or serious personal injury ‐ When lifting the pump, make sure the Mid- Mid- centre of gravity is between the forklift arms. The approximate centre of gravi- ty is marked with a label attached to Mid- Mid- DN 100...

  • Page 14: Raising The Pump To Vertical Position

    3.2 Raising the pump to vertical position DANGER Crushing hazard Death or serious personal injury ‐ Make sure the lifting bracket or strap is tightened before lifting the pump. DANGER Crushing hazard Death or serious personal injury ‐ Do not stand under or next to the pump when raising it to vertical position.

  • Page 15: Installing The Product

    Prior to installation, check the oil level in the oil pump must be carried out according to the hygiene chamber. See section Oil check and change. regulations. DANGER Always use Grundfos accessories to en- Crushing hazard sure correct functioning. Death or serious personal injury ‐...
  • Page 16 4.1.1 Mounting the product Installation type D The pump is bolted to the inlet and outlet pipes by 4.1.1.1 Installation types flange connections. Pumps with DN 500 or DN 600 flange are to be installed on a plinth (concrete foundation). See fig. Permanent vertical dry Both horizontal and vertical installations installation with base stand (left) and base plate on are permitted.
  • Page 17 Installation type ST Installation in column pipe. Intermediate guide-rail bracket (guide rails longer than 6 m require intermediate guide-rail brackets) For installation on auto coupling, the correct plinth height is essential to obtain the best efficiency. Submerged installation in column pipe 4.1.1.2 Lowering the pump onto auto coupling The pump can be lowered into and pulled out of the pit by the guide rails.
  • Page 18 Minimum plinth height Minimum plinth height Pump type Pump type (A) [mm] (A) [mm] S1.100.125.xxx S3.120.300.800/1000 S1.100.200.xxx 100 / 0* S3.120.300.1300 S2.100.200.xxx 100 / 0* S3.120.600.500/650 S2.100.250.xxx 150 / 0* S3.120.600.1000/1300 SV.80.80.xxx** 0 / 50* * Dimensions = material code Q and G / R and S. SV.80.80.xxx*** 50 / 100* ** Installation type S.
  • Page 19 4.1.1.3 Submerged installation on auto coupling 7. Slide the guide shoe of the pump between the guide rails and lower the pump into the pit by a Pumps for permanent installation can be installed on certified chain secured to the lifting bracket. When a stationary auto coupling and operated completely or the pump reaches the auto-coupling base unit, it partially submerged in the pumped liquid.
  • Page 20 4.1.3 Dry installation • The foundation and concrete must be strong enough to support the weight of the pump Install pumps in dry installation permanently in a including accessories, the liquid passing through pump room. the pump and the forces generated by the pump. The pump motor is enclosed and watertight.

  • Page 21: Electrical Connection

    4.1.4 Column pipe installation Pos. Description Pumps for column pipe installation must be installed Min. 350 mm permanently. Grundfos does not supply column pipes, however; they are available on order. For the Min. 150 mm appropriate column pipes, seethe pump specific dimensional drawings.
  • Page 22 4.2.1 Wiring diagram The wiring diagrams in custom-built prod- ucts may differ from the standard. In this Standard power cable case, contact the nearest Grundfos com- pany or authorised workshop. Wiring diagram for standard power cable 4.2.2 Sensors Wiring diagram for sensors Pos.

  • Page 23: Frequency Converter Operation

    Peak voltage and dU/dt must be in accordance curves, when operated by frequency con- with the table below. The values stated are verter, can be found on the Grundfos Prod- maximum values supplied to the motor terminals. uct Center at https://product-selec- The cable influence is not taken into account.

  • Page 24: Protection And Control Functions

    Grundfos LC 231 or LC 241 level 5.2 Pump controller controller by an intrinsically safe barrier to The liquid level can be controlled by Grundfos LC 231 ensure a safe circuit. In potentially explo- and LC 241 level controllers. The pumps are...

  • Page 25: Sm 113, Optional

    5.3 IO 113 5.4 SM 113, optional IO 113 forms the interface between a Grundfos SM 113 is designed and used for the collection and sewage and wastewater pump with analog and digital transfer of additional sensor data. SM 113 works with sensors, and a pump controller.

  • Page 26: Switches And Sensors

    5.5 Switches and sensors The pump must not run dry. Install an additional level switch to ensure the pump is stopped in case the primary stop level switch is not operating. The pump includes the following switches and sensors: • three thermal switches or three thermal protectors in the stator windings •...
  • Page 27 5.5.1 Thermal switches For range 58-70 explosion-proof pumps, The thermal protection against overheating is the temperature sensor is available for achieved with bimetallic switches as standard or monitoring both the lower and the upper thermistors as optional. bearing temperatures. The three thermal switches that are hardwired from The maximum alarm temperatures are listed below: the pump to IO 113, or a similar controller, open if the stator windings become overheated.
  • Page 28 S pumps, range [mm] circuit, emitting a 4-20 mA proportional current signal. More detailed information can be found in the installation and operation instructions, 96591899, or in Grundfos Product Center at www.grundfos.com.

  • Page 29: Starting Up The Product

    6. Starting up the product Pos. Description Start up the pump by either direct-on-line (DOL) or Control Cable star-delta (Y/D) starting. The starting method depends on usage and power supply conditions. Related information If star-delta starting is used, keep the 4.2.2 Sensors switching transient time to a minimum to 6.1 Preparations for starting up...
  • Page 30 6.1.1 Start and stop levels for auto-coupling The stop levels are determined by the motor installation submergence required to ensure cooling, prevent cavitation or avoid air being sucked into the pump. To ensure appropriate operation, check if the start The lowest level must be confirmed through tests and stop levels function properly.

  • Page 31: Checking The Direction Of Rotation

    Installation types S, C and ST S = D Minimum stop level Proceed as follows: Minimum distance between the bot- 1. Lift the pump approximately 2-5 cm from the F = 0.5 x D tom of pit and the lowest part of the ground or base using the lifting chain and a crane.

  • Page 32: Handling And Storing The Product

    7. Handling and storing the product Always operate the pump in accordance with established routines and check the equipment and DANGER accessories regularly. Make sure the pump and Crushing hazard equipment settings cannot be changed by Death or serious personal injury unauthorised persons.

  • Page 33: Servicing And Maintaining The Product

    ‐ During maintenance and service, in- Service instructions and videos can be cluding transport to service workshop, found in Grundfos Product Center at always support the pump by lifting www.grundfos.com. chains or place it in horizontal position to secure stability.

  • Page 34: Oil Check And Change

    The oil in the oil chamber can be changed while the Measurement evalu- Value Explanation pump is in either horizontal or vertical position. ation However; it is recommended to carry out the oil Cable break / Change the WIO sen- change while the pump is in a horizontal position.

  • Page 35: Inspection And Adjustment Of The Impeller Clearance

    7. Replace the O-rings, refit screw C and tighten 8.4.1 Submersible pumps, installation types S, C securely. Fill the oil chamber with oil to the correct and ST level. Refit screws A and B and tighten them Submersible pumps have a separate, adjustable securely.

  • Page 36: Pump Cleaning And Inspection

    Pos. Description Set screw Fastening screw Fastening screw 8.4.2 Dry-installed pumps, installation types D and H Depending on the pump range, there are two ways to Impeller clearance adjustment set the impeller clearance. Method 1 is for range 50-54 and method 2 is for range 58-70. Method 1 Pos.

  • Page 37: Spare Parts

    8.8.1 Sending the pump to service Before returning the product for service, contact Grundfos with details about the pumped liquid. Otherwise, Grundfos can deny servicing the product. Any application for service must include details about the pumped liquid.

  • Page 38: Fault Finding The Product

    9. Fault finding the product Before diagnosing any fault, read and observe the section Safety instructions and requirements. Fault Cause Remedy Re-establish the power supply, start No power supply. the pump manually and check con- tactor operation. Moisture in the stator housing or in The pump does not start or it stops Contact an authorised service work- the terminal box.
  • Page 39 Remove The pump head is too high. the blockage in the outlet pipe. Contact Grundfos, if necessary. The valves are closed or blocked. Open, clean or replace the valves The non-return valve is not operat- as required.

  • Page 40: Technical Data

    In this case, contact the nearest Grundfos • Installation type S: Submerge the Ex pump to company or service workshop.

  • Page 41: Original Installation And Operating Instructions 10.2 Electrical Data

    Dimensions with the maximum number of starts per hour stated in For pump dimensions, see the data booklet for each the table below: pump range at www.grundfos.com. Weights S pump, range Starts per hour The weights stated include 10 m cables.
  • Page 42 Maximum netto weight Maximum netto weight Pump type Pump type [kg] [kg] Range 50 S1.100.125.260.4.58M SV.80.80.74.2.50H S2.100.200.220.4.58L SV.80.80.94.2.50H S2.100.200.260.4.58L SV.80.80.120.2.50H S2.100.300.160.6.58E S1.80.100.75.4.50S S2.100.300.220.6.58E S1.80.100.55.4.50H Range 62 S1.80.100.75.4.50H ST3.120.1000.280.8.62E S1.80.100.100.4.50H S1.80.125.300.4.62H S1.80.100.125.4.50H S1.80.125.400.4.62H S1.80.200.75.4.50E S1.80.125.500.4.62H S1.80.200.100.4.50E S1.100.125.300.4.62M S1.80.200.125.4.50E S1.100.125.400.4.62M S1.100.100.55.4.50M S1.100.125.500.4.62M S1.100.100.75.4.50M S2.100.200.400.4.62L S1.100.100.100.4.50M...

  • Page 43: Disposing Of The Product

    11. Disposing of the product This product or parts of it must be disposed of in an environmentally sound way. 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop.
  • Page 44 Argentina China Greece Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Hellas A.E.B.E. Ruta Panamericana km. 37.500industin 10F The Hub, No. 33 Suhong Road 20th km. Athinon-Markopoulou Av. 1619 - Garín Pcia. de B.A. Minhang District P.O. Box 71 Tel.: +54-3327 414 444...
  • Page 45 Fax: +66-2-725 8998 Fax: + 370 52 395 431 Москва, RU-109544, Russia Turkey Тел. (+7) 495 564-88-00 (495) 737-30-00 Malaysia GRUNDFOS POMPA San. ve Tic. Ltd. Факс (+7) 495 564 8811 GRUNDFOS Pumps Sdn. Bhd. Sti. E-mail grundfos.moscow@grundfos.com 7 Jalan Peguam U1/25 Gebze Organize Sanayi Bölgesi...
  • Page 46 96838602 02.2022 ECM: 1324057...

This manual is also suitable for:

S1 seriesS2 seriesS3 seriesSt seriesSv seriesSv.80.80.74.2.50h ... Show all

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