Grundfos SE Installation And Operating Instructions Manual
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Grundfos SE Installation And Operating Instructions Manual

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SE and SL, 9-30 kW
50/60 Hz, DIN
Installation and operating instructions
Installation and operating instructions
http://net.grundfos.com/qr/i/98142266
GRUNDFOS INSTRUCTIONS

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  • Page 1 GRUNDFOS INSTRUCTIONS SE and SL, 9-30 kW 50/60 Hz, DIN Installation and operating instructions Installation and operating instructions http://net.grundfos.com/qr/i/98142266...

  • 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 SE and SL pumps, 9-30 kW. 1.1 Hazard statements The symbols and hazard statements below may CONTENTS appear in Grundfos installation and operating...

  • Page 3: Notes

    The symbols and notes below may appear in 2.1 Product description Grundfos installation and operating instructions, safety instructions and service instructions. The 9-30 kW SE and SL pumps are a range of ® SuperVortex and S-tube impeller pumps specifically designed for pumping sewage and wastewater in a...

  • Page 4: Intended Use

    2.2 Intended use Pos. Description These pumps are designed for pumping sewage and wastewater in a wide range of municipal, private and Approvals industrial applications. EU explosion-proof motor Ex-symbol 2.3 Pumped liquids Explosion protection certificate no. The pumps are designed for pumping: Ex description •...
  • Page 5 Sewage pump without cooling jacket for vertical, submerged installation (SL) Sewage pump with cooling jacket for vertical, submerged installation (SE) Installation type Sewage pump with cooling jacket for vertical, dry installation (SE) Sewage pump with cooling jacket for horizontal, dry installation (SE)

  • Page 6: Approvals

    2.5 Approvals The explosion-proof versions have been approved by FM Approvals according to the ATEX directive and IEC standards. 2.5.1 Explanation of Ex approval The SE, SL 9-30 kW pumps have the following explosion protection classification: ATEX: Direct-drive pump: CE 0344...
  • Page 7 2.5.2 Ex certification and classification 11. The thermal protector in the stator windings must have a rated switch temperature of 150 °C and Explosion-proof pumps have been approved by FM must guarantee the disconnection of the power Approvals in conformity with the essential health and supply;...

  • Page 8: Receiving The Product

    3. Receiving the product 3.2 Inspecting the product During periods of storage protect the pump against The pump is supplied from the factory in a proper moisture and heat. packaging in which it should remain until installation. Make sure that the pump cannot roll or fall over. Transportation and storage temperature: -20 to +60 °C.

  • Page 9: Mechanical Installation

    4. Mechanical installation The following installation types must be lifted at the lifting bracket: Fit the extra nameplate supplied with the pump at the • types S with pressure range M, L and E installation site. • types C with pressure range M, L and E Observe all safety regulations at the installation site, •...

  • Page 10: Foundation

    4.1 Foundation 4.2 Mounting the product Pump foundations for pumps above 15 kW Installation Installation and All rotating equipment generates vibrations when an Description type accessories impeller or rotor is turning at high speeds. Proper installation and anchorage of the pumps and Permanent Sewage pump installation accessories are critical to limit vibrations...

  • Page 11: Permanent, Vertical Submerged Installation On Auto Coupling

    4.3 Permanent, vertical submerged 6. Clean out debris from the pit before lowering the pump into the pit. installation on auto coupling 7. Fit the guide shoe to the pump. Pumps for permanent, vertical installation in a pit can 8. Slide the guide shoe along the guide-rails and be installed on a stationary auto-coupling unit and lower the pump into the pit using the chain operated completely or partially submerged in the...
  • Page 12 Pull-out strength for anchor bolts Pull-out strength Auto-coupling Bolts for a single bolt base unit [mm] [kN] DN 80/100 DN 100 DN 150 DN 200 DN 250 DN 300 The pull-out strengths stated are without safety factor. The required safety factor may depend on the materials and method used for anchoring.

  • Page 13: Permanent, Vertical Or Horizontal, Dry Installation

    4.4 Permanent, vertical or horizontal, dry Pull-out strength for anchor bolts installation Pull-out strength for Installation Bolts a single bolt In order to facilitate service on the pump, types D and H [kN] use isolating valves on either side of the pump.

  • Page 14: Temporary, Vertical, Submerged Installation In A Pit

    S, must always be fully submerged in the pumped liquid to the top of the motor. See fig. 11, level 1. For explosion-proof SE pumps (with cooling jacket), installation type C, the pump housing must always be fully covered by the pumped liquid.

  • Page 15: Torques For Inlet And Outlet Flanges

    4.7 Torques for inlet and outlet flanges Grade 4.6 (5) galvanised steel bolts and nuts Torques Pitch circle Nominal Bolts [Nm] diameter diameter [mm] [mm] Slightly oiled Well lubricated DN 65 4 x M16 DN 80 8 x M16 Inlet DN 100 8 x M16 DN 150...

  • Page 16: Electrical Connection

    The supply voltage and frequency are approved for this application. They marked on the nameplate. Make sure that must be connected to the Grundfos the motor is suitable for the power supply Dedicated Controls, DC, DCD or the at the installation site.

  • Page 17: Frequency Converter Operation

    Grundfos or a Grundfos- authorised service workshop. In addition, large motors driven with a frequency converter are loaded by bearing currents.

  • Page 18: Cable Data

    2000 5.3 Sensors Frequency converter use may reduce the The SE, SL pumps, 9-30 kW, can be equipped with a life span of the bearings and the shaft seal, variety of switches and sensors for protection. The depending on operating mode and other specification table below shows which switch and circumstances.
  • Page 19 5.3.1 Thermal switches 5.3.3 Thermistors Three bimetallic thermal switches are built into the Thermistors are available as an accessory or as a stator windings. A contact opens in case of Factory Product Variant (FPV) option. overtemperature, i.e. 150 °C. However, the motor The thermistors can be used as motor protection insulation class is class H (180 °C).
  • Page 20 – moisture in motor damaged. • stopping the pump in case of alarm SE, SL pumps, 9-30 kW, are fitted with • remotely monitoring the pump via RS485 ® ®...

  • Page 21: Starting Up The Product

    6. Starting up the product The pump may only be started for a very short period without being submerged for DANGER checking the direction of rotation. Electric shock Always operate the pump in accordance with Death or serious personal injury established routines and scheduled checks of pump - Make sure the pump is earthed.

  • Page 22: Servicing And Maintaining The Product

    The maintenance and service work on usually required in case of defective ball bearings explosion-proof pumps must be carried out by Grundfos or a Grundfos-authorised or poor motor function. This work must be carried service workshop. out by an authorised service workshop.

  • Page 23: Checking And Changing The Motor Liquid

    Electric shock possible condition for reliable operation. For further Death or serious personal injury information, see service instruction for SE, SL - Before starting any work on the product, pumps. make sure that the power supply is...

  • Page 24: Maintaining Explosion-Proof Se, Sl Pumps

    - Flush the pump thoroughly with clean water and rinse the pump parts after dismantling. If you request Grundfos to service the product, contact Grundfos with details about the pumped liquid before returning the product for service. Otherwise, Grundfos can refuse to accept the product for service.

  • Page 25: Fault Finding

    9. Fault finding DANGER Before attempting diagnosing any fault, make sure that all rotating parts have Electric shock stopped moving. Death or serious personal injury - Before starting any work on the product, Observe all regulations applying to pumps make sure that the power supply is installed in potentially explosive switched off and that it cannot be environments.
  • Page 26 Fault Cause Remedy The pump runs, but The direction of rotation is wrong. Alter two phases to the motor. does not deliver the The impeller is loose or worn. Tighten or replace the impeller. rated flow. The pump or the pipes are blocked Clean the pump or the pipes as by impurities.

  • Page 27: Technical Data

    10. Technical data Motor liquid The motor is factory-filled with Grundfos motor liquid pH value SML3 which is frost-proof down to -20 °C. The motor Pumps in permanent installations can cope with the liquid helps to transfer the heat generated by the...
  • Page 28 Appendix Wiring diagrams Single cable, star-delta connection Fig. 1 12-wire, star-delta connections (Y/D): D: connections for 3 x 460 V (1G), 3 x 208 V (0S) or 3 x 230 V (1R) Y: connections for 3 x 460 V (1R)
  • Page 29 EMC single cable or double cable Main supply voltage must be stated since the pump will be connected according to this from factory. Fig. 2 8-wire, EMC cable...
  • Page 30 Fig. 3 18-wire / ECM double cable...
  • Page 31 Sensor wiring Sensor wiring schematics for single Sensor version 2, single cable cable pumps Thermal switches Standard, single cable Moisture-/Leakage switch Thermal switches Moisture-/Leakage switch SM 113 4..20 mA Fig. 6 Sensor version 2 Sensor version 2 Ex, single cable Fig.
  • Page 32 Sensor wiring schematics for double Sensor 1, double cable cable pumps Thermal switches Standard, double cable Thermal switches Moisture or leakage switch Moisture or leakage switch PTC stator + t ° Fig. 8 Sensor 1 and Sensor 1 Ex, double cable Fig.
  • Page 33 Sensor 2, double cable Thermal switches Moisture or leakage switch VIBRA PTC stator + t ° PTC upper bearing + t ° PTC lower bearing + t ° Fig. 9 Sensor 2 and Sensor 2 Ex, double cable...
  • Page 34 Fig. 10 Sensor positions Pos. View Description Moisture switch Leakage switch in stator housing, for Ex motors Leakage switch in leakage chamber for standard motors...
  • Page 35 YETKİLİ GRUNDFOS SERVİSLERİ Telefon İlgili Kişi Firma Adres Cep telefonu Eposta Faks GRUNDFOS GEBZE ORGANİZE SANAYİ BÖLGESİ. 0262 679 79 79 EMRAH ŞİMŞEK POMPA İHSAN DEDE CADDESİ.2.YOL 0553 259 51 63 esimsek@grundfos.com KOCAELİ 200.SOKAK.NO:204 GEBZE KOCAELİ 0262 679 79 05 SUNPO YEŞİLOBA MAH.
  • Page 36 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 37 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 38 98142266 0520 ECM: 1261682 www.grundfos.com...

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