Grundfos SEG Series Installation And Operating Instructions Manual
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Grundfos SEG Series Installation And Operating Instructions Manual

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GRUNDFOS INSTRUCTIONS
SEG
50 Hz
Installation and operating instructions

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Summary of Contents for Grundfos SEG Series

  • Page 1 GRUNDFOS INSTRUCTIONS 50 Hz Installation and operating instructions...

  • Page 2: Table Of Contents

    Original installation and operating instructions Fault finding the product These installation and operating instructions Technical data describe Grundfos SEG pumps. 10.1 Operating conditions Sections 1-5 give the information necessary to be 10.2 Electrical data able to unpack, install and start up the product in a 10.3 Dimensions and weights...

  • Page 3: General Information

    1.1 Hazard statements intended for professional installers. The symbols and hazard statements below may 2. Receiving the product appear in Grundfos installation and operating instructions, safety instructions and service The pump may be transported and stored in a instructions. vertical or horizontal position. Make sure that the pump cannot roll or fall over.

  • Page 4: Installing The Product

    3. Installing the product 3.1 Mechanical installation Pump installation in pits must be carried Make sure the pit bottom is even before out by specially trained persons. installing the product. Work in or near pits must be carried out according to local regulations. DANGER Electric shock Persons must not enter the installation...
  • Page 5 Crushing of hands operate continuously (S1). Death or serious personal injury - When lifting the pump, make sure your Always use Grundfos accessories to avoid hand is not caught between the lifting malfunctions due to incorrect installation. bracket and the hook.
  • Page 6 3.1.2 Installation on auto coupling 6. Clean out debris from the pit before lowering the pump into the pit. Pumps for permanent installation can be mounted on a stationary auto-coupling guide rail system or a 7. Fit the guide claw to the pump outlet. Grease the hookup auto-coupling system.
  • Page 7 Hookup auto-coupling system 3.1.3 Free-standing submerged installation See fig. in Appendix. Pumps for free-standing submerged installation can stand freely on the bottom of the pit or similar Proceed as follows: location. See fig. in Appendix. 1. Fit a crossbar in the pit. The pump must be mounted on separate feet 2.

  • Page 8: Electrical Connection

    They must be with IEC trip class 10. connected to the Grundfos LC, LCD 108 pump controller via the intrinsically safe LC-Ex4 barrier to ensure a safe circuit. The permanent installation must be fitted with an earth-leakage circuit breaker.
  • Page 9 Fig. 2 Wiring diagram for single-phase pumps breaker, such as a Grundfos CU 100 • a Grundfos LC, LCD 107, LC, LCD 108 or LC, LCD 110 pump controller. See fig. and the installation and operating instructions for the selected control unit or pump controller.

  • Page 10: Starting Up The Product

    4. Starting up the product DANGER Electric shock CAUTION Death or serious personal injury Crushing of hands - Before starting up the product for the Minor or moderate personal injury first time, check the power cable for - Do not put your hands or any tool into visible defects to avoid short circuits.

  • Page 11: Operating Modes

    4.1 Operating modes S1, continuous operation In this operating mode, the pump can operate continuously without being stopped for cooling. Do not start the pump if the atmosphere in Being completely submerged, the pump is the pit is potentially explosive. sufficiently cooled by the surrounding liquid.

  • Page 12: Direction Of Rotation

    4.3 Direction of rotation The pump may be started for a very short period without being submerged to check the direction of rotation. All single-phase pumps are factory-wired for the correct direction of rotation. Before starting up three-phase pumps, check the direction of rotation.

  • Page 13: Resetting The Pump

    6. Product introduction Proceed as follows: 1. Remove the fuses, and check that the impeller 6.1 Product description can rotate freely. Turn the grinder head by hand. 2. Check the condition of the oil in the oil chamber. See also section 8.4 Oil check and oil change.

  • Page 14: Applications

    6.2 Applications The letter X in the certificate number The compact design makes the pumps suitable for indicates that the equipment is subject to both temporary and permanent installation. special conditions for safe use. The conditions are mentioned in the certificate The pumps can be installed on an auto-coupling and in these installation and operating system or stand freely on the bottom of the pit.

  • Page 15: Approvals

    6.5 Approvals The standard version of SEG pumps has been tested by VDE The explosion-proof version of SEG has been approved by DEKRA according to the ATEX directive. 6.5.1 Approval standards The standard version of SEG pumps has been approved by Tüv Rheinland LGA according to EN 12050-1.

  • Page 16: Identification

    Fix the extra nameplate supplied with the pump at Example: SEG.40.12.Ex.2.1.502 the installation site or keep it in the cover of this booklet. Code Description Designation Grundfos sewage Type range pumps Type: Grinder system in the Model: Impeller type pump inlet...

  • Page 17: Protection And Control Functions

    7. Protection and control functions The pump must not run dry. The liquid level can be controlled via the Grundfos Install an additional level switch to ensure LC, LCD 107, LC, LCD 108, LC, CLD 110 level that the pump is stopped in case the stop controllers, and the pumps can be protected via level switch is not operating.

  • Page 18: Cu 100 Control Unit

    7.3 CU 100 control unit 7.4.2 Recommendations Before installing a frequency converter, calculate the CU 100 incorporates a motor-protective circuit lowest allowable frequency in the installation in order breaker and is available with level switch and cable. to avoid zero flow. Single-phase pumps •...

  • Page 19: Servicing And Maintaining The Product

    8. Servicing and maintaining the DANGER product Crushing hazard Death or serious personal injury 8.1 Safety instructions and requirements - Make sure that the hook is fixed properly to the lifting bracket. DANGER - Always lift the pump by its lifting bracket Electric shock or by means of a forklift truck if the pump is fixed on a pallet.

  • Page 20: Contaminated Pumps

    Make sure that the cable entry is watertight and that the cables are not A possible replacement of the power cable sharply bent and/or pinched. must be carried out by Grundfos or a service workshop authorised by Grundfos. • Pump parts Check the impeller, the pump housing, etc.

  • Page 21: Oil Check And Oil Change

    8.4 Oil check and oil change Oil filling Every 3000 operating hours or at least once a year, change the oil in the oil chamber as described below. Oil level If the shaft seal has been changed, change the oil as well.

  • Page 22: Replacing The Grinder System

    8.6 Replacing the grinder system Assembly 1. When fitting the grinder head (45), the CAUTION projections on the back of the grinder head must engage with the holes in the impeller (49). Sharp element 2. Tighten the screw (188a) for the grinder head to Minor or moderate personal injury 20 Nm.

  • Page 23: Checking Or Replacing The Shaft Seal

    The bush must be intact. If the bush is worn and must be replaced, the pump must be checked by Grundfos or a service workshop authorised by Grundfos. If the bush is intact, proceed as follows: 1.

  • Page 24: Service Kits

    8.9 Service kits The following service kits are available for all pumps. Service kit Contents Pump type Material Product number SEG.40 96076122 09-15 SEG.50 96076123 Shaft seal kit Shaft seal complete SEG.40 96645160 26-40 SEG.50 96645275 Shaft seal Shaft seal carrier SEG.50 99346051 carrier...

  • Page 25: Fault Finding The Product

    9. Fault finding the product Before attempting to diagnose any fault, read and Before attempting to diagnose any fault, observe the safety instructions in section 8.1 Safety - make sure that the fuses have been instructions and requirements. removed or the main switch has been Observe all regulations applying to pumps switched off installed in potentially explosive...

  • Page 26: Technical Data

    10. Technical data 10.2.4 Winding resistances Motor size Single-phase motor 10.1 Operating conditions The Grundfos SEG pumps are designed for [kW] Starting winding Main winding intermittent operation (S3). When completely 4.5 Ω 2.75 Ω 0.9 - 1.2 submerged in the pumped liquid, the pumps can also operate continuously (S1).

  • Page 27: Disposing Of The Product

    1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. The crossed-out wheelie bin symbol on a product means that it must be disposed of separately from household waste.
  • Page 28 Appendix One-pump installation on auto coupling Z10a ZDN1 Fig. 1 SEG.40 Power ZDN1 Z10a Z12a S3OPR [kW] 0.9 and 1.2 Rp 1 1/2 3/4"-1" 1.5 (3 phase) Rp 1 1/2 3/4"-1" 1.5 (1 phase) Rp 1 1/2 3/4"-1" Rp 1 1/2 3.1 and 4.0 Rp 1 1/2 SEG.50...
  • Page 29 One-pump installation on hookup auto coupling Fig. 2 SEG.40 Power ZDN1 Z12a [kW] 0.9 and 1.2 Rp 1 1/2 1.5 (3 phase) Rp 1 1/2 min. 1.5 (1 phase) Rp 1 1/2 Rp 1 1/2 3.1 and 4.0 Rp 1 1/2 SEG.50 Power ZDN1...
  • Page 30 Free-standing installation Fig. 3 SEG.40 Power [kW] 0.9 and 1.2 DN 40 1.5 (3 phase) DN 40 1.5 (1 phase) DN 40 DN 40 3.1 and 4.0 DN 40 SEG.50 Power [kW] 3.1 and 4.0...
  • Page 31 Fig. 4...
  • Page 32 Designation Описание Popis Bezeichnung Pos. Щифт Kolík Stift Rivet Нит Nýt Kerbnagel Фиксатор Pero Keil O-rings О-пръстени O-kroužky O-Ringe Grinder ring Пръстен Řezací kolo Schneidring Grinder head Режеща глава Hlava mělnicího zařízení Schneidkopf Stator Статор Stator Stator Terminal board Клеморед Svorkovnice Klemmbrett Impeller...
  • Page 33 Betegnelse Seletus Descripción Kuvaus Pos. Stift Tihvt Pasador Tappi Nitte Neet Remache Niitti Feder Kiil Chaveta Kiila O-ringe O-ringid Juntas tóricas O-rengas Snittering Purusti plaat Anillo de corte Repijärengas Snittehoved Purusti pea Cabezal de corte Repijä Stator Staator Estator Staattori Klembræt Klemmliist Caja de conexiones...
  • Page 34 Description Περιγραφή Opis Megnevezés Pos. Broche Πείρος nožica Csap Rivet Πριτσίνι zarezani čavao Szegecs Clavette Κλειδί opruga Rögzítőék Joints toriques ∆ακτύλιοι-Ο O-prsten O-gyűrűk Anneau broyeur ∆ακτύλιος άλεσης prsten za rezanje Őrlőgyűrű Tête de broyeur Κεφαλή άλεσης glava za rezanje Őrlőfej Stator Στάτης...
  • Page 35 Descrizione Aprašymas Apraksts Omschrijving Pos. Perno Vielokaištis Tapa Paspen Rivetto Kniedė Kniede Klinknagel Chiavetta Kaištis Atslēga Spie O-ring O žiedai Apaļa šķērsgriezuma blīvgredzeni O-ring Anello trituratore Smulkintuvo žiedas Griezējgredzens Snijring Trituratore Smulkintuvo galvutė Griezējgalva Snijkop Statore Statorius Stators Stator Morsettiera Kontaktų...
  • Page 36 Opis Descrição Instalaţie fixă Naziv Pos. Kołek Pino Klin Rebite Zakovica Klin Chaveta Cheie Klin Pierścień O-ring O-rings Inel tip O O-prsten Pierścień tnący Anilha da trituradora Inel tocător Prsten seckalice Głowica tnąca Cabeça da trituradora Cap tocător Glava seckalice Stator Estator Stator...
  • Page 37 ‫مية‬ ‫التس‬ Beskrivning Opis Popis Tanım Pos. Stift Zatič Kolík ‫مس مار مح ور‬ Zakovica Nýt Perçin ‫مس مار برش ام‬ Ključ Pero Anahtar ‫مفت اح‬ O-ringar O-obroči O-krúžky O-ringler ‫حلق ات من ع تس رب‬ Skärring Drobilni obroč Rezacie koleso Parçalayıcı...
  • Page 38 Argentina China Hong Kong Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Pumps (Hong Kong) Ltd. Ruta Panamericana km. 37.500 Centro 10F The Hub, No. 33 Suhong Road Unit 1, Ground floor Industrial Garin Minhang District Siu Wai Industrial Centre 1619 Garín Pcia.
  • Page 39 Malaysia Serbia Turkey GRUNDFOS Pumps Sdn. Bhd. Grundfos Srbija d.o.o. GRUNDFOS POMPA San. ve Tic. Ltd. 7 Jalan Peguam U1/25 Omladinskih brigada 90b Sti. Glenmarie Industrial Park 11070 Novi Beograd Gebze Organize Sanayi Bölgesi 40150 Shah Alam Phone: +381 11 2258 740...
  • Page 40 96076046 1218 ECM: 1213804 www.grundfos.com...

This manual is also suitable for:

Seg.40.12.ex.2.1.502

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