Grundfos SL1 Series Installation And Operating Instructions Manual
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Grundfos SL1 Series Installation And Operating Instructions Manual

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SL1 and SLV pumps
1.1 - 11 kW, 50/60 Hz DIN
Installation and operating instructions
Installation and operating instructions in other
languages for 50/60 Hz
net.grundfos.com/qr/i/96771279
GRUNDFOS INSTRUCTIONS

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  • Page 1 GRUNDFOS INSTRUCTIONS SL1 and SLV pumps 1.1 - 11 kW, 50/60 Hz DIN Installation and operating instructions Installation and operating instructions in other languages for 50/60 Hz net.grundfos.com/qr/i/96771279...

  • Page 2: Table Of Contents

    Original installation and operating instructions Read this document before installing the These installation and operating instructions product. Installation and operation must describe Grundfos SL1/SLV 1.1 - 11 kW pumps. comply with local regulations and accepted codes of good practice. CONTENTS...

  • Page 3: Notes

    Grundfos SL1 and • municipal and commercial sewage and SLV submersible sewage and wastewater pumps with motors of 1.1 to 11 kW. Grundfos SL1 and SLV wastewater. sewage and wastewater pumps are designed for pumping domestic, municipal and industrial sewage and wastewater.

  • Page 4: Operating Conditions

    2.3 Operating conditions Liquid temperature 0-40 °C SL1 and SLV pumps are suitable for the following operating situations: For non-explosion-proof pumps, a temperature of up to 60 °C is permissible for short periods (maximum 3 • S1 operation (continuous operation), the pump minutes).

  • Page 5: Identification

    2.4 Identification Pos. Description Nameplate Approvals The nameplate states the operating data and approvals applying to the pump. The nameplate is Explosion protection certificate No. fitted to the side of the motor housing close to the Ex description cable entry. Fix the extra nameplate supplied with the pump to Type designation the cable end in the control cabinet.
  • Page 6 Example: Blank 1st generation SLV.80.80.40.A.Ex.4.50.0D.Q 2nd generation Generation Code Designation Explanation 3rd generation 4th generation Grundfos wastewater Pump type pump Cast-iron impeller, Blank pump housing and S-tube impeller Impeller type motor housing SuperVortex impeller Pump materials...

  • Page 7: Approvals

    2.5 Approvals SL1 and SLV pumps have been tested by Dekra / KEMA. The explosion-proof version hold two examination certificates: • ATEX(EU): KEMA08ATEX0125X • IECEx: IECEx KEM08.0039X Both certificates have been issued by Dekra. Approval standards SL1 and SLV pumps have the following explosion protection classifications: ATEX: Direct-drive pump without sensor:...

  • Page 8: Receiving The Product

    2.5.2 Australia and New Zealand Explosion-proof variants for Australia and New Zealand are approved Ex db IIB T3/T4 Gb (without WIO sensor) or Ex db eb mb IIB T3/T4 Gb (with WIO sensor). Standard Code Description = Area classification according to IEC 60079-10-1 = Flameproof enclosure according to IEC 60079-1:2014.

  • Page 9: Safety

    4. Safety Special conditions for safe use of SL1 and SLV explosion-proof pumps: Pump installation in tanks must be carried 1. Make sure the moisture switch and out by specially trained persons. thermal switches are connected in the Work in or near tanks must be carried out same circuit but have separate alarm according to local regulations.

  • Page 10: Mechanical Installation

    Work in or near tanks must be carried out according to local regulations. Always use Grundfos accessories to avoid Persons must not work in the installation malfunctions due to incorrect installation. area when the atmosphere is potentially explosive.
  • Page 11 5.1.1 Submerged installation on auto coupling Proceed as follows: 1. Drill mounting holes for the guide rail bracket on the inside of the tank and fasten the guide rail bracket provisionally with two screws. 2. Place the auto-coupling base unit on the bottom of the tank.

  • Page 12: Torques For Inlet And Outlet Flanges

    5.1.2 Free-standing submerged installation on 5.2 Torques for inlet and outlet flanges ring stand Grade 4.6 (5) galvanised steel screws and nuts Specified torques rounded off by ± 5 [Nm] Screws [mm] Slightly Well oiled lubricated DN 65 4 x M16 DN 80 8 x M16 DN 100...

  • Page 13: Electrical Connection

    Float switches used in potentially explosive environments must be approved Stop S3 for this application. They must be operation connected to the Grundfos LC 231 or LC 241 pump controller through the intrinsically safe barrier to ensure a safe circuit. DANGER Electric shock Fig.
  • Page 14 Grundfos CU 100 – Where power and signal conductors are • a Grundfos LC 231 or LC 241 pump controller running in parallel close to each other, the risk • a Grundfos DC, DCD pump controller.

  • Page 15: Wiring Diagrams

    6.1 Wiring diagrams WARNING Electric shock Death or serious personal injury - Make sure the earth and phase conductors are not mixed up. Make sure the earth conductor is connected first. Make sure that the product is earthed properly. The pumps are supplied with either a 7-core cable or a 10-core cable. See the wiring diagrams below. Yellow and green Standard version Sensor version...
  • Page 16 Yellow and green Sensor version Sensor version Standard version Thermal switch, Pt1000 resistor, Thermal switch, PTC thermistor *, Thermal switch and moisture switch and water-in-oil moisture switch and water-in-oil moisture switch* sensor sensor * 4 kW and larger pumps sold in Australia and New Zealand are fitted with a PTC thermistor. Fig.
  • Page 17 Yellow and green Sensor version Standard version Sensor version Thermal switch, PTC thermistor *, Thermal switch and Thermal switch, Pt1000 resistor, moisture switch and water-in-oil moisture switch* moisture switch and water-in-oil sensor sensor * 4 kW and larger pumps sold in Australia and New Zealand are fitted with a PTC thermistor. Fig.
  • Page 18 Yellow and green Standard version Sensor version Sensor version Thermal switch and Thermal switch, Pt1000 resistor, Thermal switch, PTC thermistor *, moisture switch* moisture switch and water-in-oil moisture switch and water-in-oil sensor sensor * 4 kW and larger pumps sold in Australia and New Zealand are fitted with a PTC thermistor. Fig.

  • Page 19: Pump Controllers

    6.2 Pump controllers Explosion-proof pumps SL1 and SLV pumps can be connected to the The thermal protection of explosion-proof following Grundfos pump controllers for level control: pumps must not restart the pump • LC 231 or LC 241 automatically. This ensures protection against overtemperature in potentially •...

  • Page 20: Moisture Switch

    Pos. Description 6.6 IO 113 Terminals for alarm relay IO 113 provides an interface between a Grundfos wastewater pump equipped with sensors and the Terminals for analog and digital inputs and pump controller(s). The most important sensor status outputs information is indicated on the front panel.

  • Page 21: Frequency Converter Operation

    For further information on pumps operated piping system. by frequency converter, visit the Grundfos • Do not exceed the frequency indicated on the Product Center at https://productselection. nameplate to avoid motor overload.

  • Page 22: Startup

    7. Startup Stop the pump immediately in the following cases: DANGER • abnormal noise Electric shock • abnormal vibrations Death or serious personal injury • power supply failure - Before starting work on the pump, make • water supply failure sure that the fuses have been removed •...

  • Page 23: Direction Of Rotation

    S1, continuous operation: 7.3 Direction of rotation In this operating mode, the pump can operate continuously without being stopped for cooling. See The pump may be started for a very short fig. 15. period without being submerged to check the direction of rotation. The pump is sufficiently cooled because it is completely submerged.

  • Page 24: Servicing The Product

    0. Make sure that all rotating parts have stopped moving. Maintenance work on explosion-proof pumps must be carried out by Grundfos or an authorised service workshop. This applies to both electric and hydraulic components.

  • Page 25: Maintenance

    See www.grundfos.com for service videos. required in case of defective ball bearings or poor motor function. This work must be carried out by Grundfos or an authorised service workshop. 8.2.1 Oil change Bearings are lubricated for lifetime. After 3000 operating hours or once a year, change the oil in the oil chamber as described below.
  • Page 26 Draining of oil 8.2.2 Removing the pump housing and impeller For position numbers, see the appendix section Exploded drawings, pages and 41. Used oil must be disposed of in accordance with local regulations. Procedure 1. Loosen the clamp (92). 1. Place the pump on a plane surface with one oil 2.
  • Page 27 8.2.3 Removing the seal ring and wear ring 8.2.4 Removing the shaft seal Procedure Procedure 1. Turn the pump housing upside-down. 1. Remove the screws (188). 2. Knock the seal ring (46) out of the pump housing 2. Remove the cover for oil chamber (58) using a using a punch.

  • Page 28: Assembling The Pump

    8.3 Assembling the pump 8.3.1 Tightening torques Torque Pos. Designation Quantity Dimensions [Nm] Screw 12 ± 2 20 ± 2 118a Screw 30 ± 3 Screw 4 ± 1 7-core cable 50 ± 5 Union nut 10-core cable 75 ± 5 Screw 7 ±...
  • Page 29 8.3.2 Fitting the shaft seal 8.3.3 Fitting the seal ring and wear ring Procedure Procedure 1. Fit and lubricate the O-ring (153b). 1. Lubricate the seal ring (46) with soapy water. 2. Slide the shaft seal (105) gently over the shaft. 2.

  • Page 30: Oil Quantities

    4. Tighten the screw (188a) to 75 Nm. Hold the liquid. impeller with the strap wrench. If you request Grundfos to service the pump, contact 5. Mark the position of the pin on the pump housing. Grundfos with details about the pumped liquid before 6.

  • Page 31: Fault Finding

    10. Fault finding All regulations applying to pumps installed DANGER in potentially explosive environments must Electric shock be observed. Death or serious personal injury Make sure that no work is carried out in - Before beginning the installation, switch potentially explosive atmosphere. off the power supply and lock the main switch in position 0.
  • Page 32 Fault Cause Remedy The thermal switch of The liquid temperature is too Reduce the liquid temperature. the pump trips after a high. short while. The viscosity of the pumped Dilute the pumped liquid. liquid is too high. Wrong electrical connection. Check and correct the electrical installation.

  • Page 33: Technical Data

    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 34 Appendix Dimensions and weights Pumps without accessories Dc10 DØ1 Dc02 DØ2 D1n- D2n- Weight Pump type DN1 Dc1 D∅1 D∅2 [kg] SL1.50.65.22.2 641 366 171 216 321 145 4 x M16 4 x 18 SL1.50.65.30.2 641 366 171 216 321 145 4 x M16 4 x 18 SL1.50.65.40.2...
  • Page 35 D1n- D2n- Weight Pump type DN1 Dc1 D∅1 D∅2 [kg] SL1.80.100.40.4 748 505 200 319 397 180 8 x M16 8 x 19 SL1.80.100.55.4 755 505 200 319 397 180 8 x M16 8 x 19 SL1.80.100.75.4 818 530 217 328 423 180 8 x M16 8 x 19 SL1.100.100.40.4...
  • Page 36 Pumps with ring stand Pump type V∅ SL1.50.65.22.2 L1.50.65.30.2 SL1.50.65.40.2 SL1.50.80.22.2 SL1.50.80.30.2 SL1.50.80.40.2 SL1.80.80.15.4 SL1.80.80.22.4 SL1.80.80.30.4 SL1.80.80.40.4 SL1.80.80.55.4 SL1.80.80.75.4 SL1.80.100.15.4 SL1.80.100.22.4 SL1.80.100.30.4 SL1.80.100.40.4 SL1.80.100.55.4...
  • Page 37 Pump type V∅ SL1.80.100.75.4 SL1.100.100.40.4 SL1.100.100.55.4 SL1.100.100.75.4 1.013 SL1.100.150.40.4 SL1.100.150.40.4 SL1.100.150.55.4 SL1.100.150.75.4 1.013 SLV.65.65.22.2 SLV.65.65.30.2 SLV.65.65.40.2 SLV.65.80.22.2 SLV.65.80.30.2 SLV.65.80.40.2 SLV.80.80.11.4 SLV.80.80.13.4 SLV.80.80.15.4 SLV.80.80.110.2 SLV.80.80.22.4 SLV.80.80.40.4 SLV.80.80.60.2 SLV.80.80.75.2 SLV.80.80.92.2 SLV.80.100.11.4 SLV.80.100.13.4 SLV.80.100.15.4 SLV.80.100.110.2 SLV.80.100.22.4 SLV.80.100.40.4 SLV.80.100.60.2 SLV.80.100.75.2 SLV.80.100.92.2 SLV.100.100.30.4 SLV.100.100.40.4 SLV.100.100.55.4 SLV.100.100.75.4...
  • Page 38 Pumps on auto coupling ZDN1 Pump type Z12a ["] SL1.50.65.22.2 4 x M16 SL1.50.65.30.2 4 x M16 SL1.50.65.40.2 4 x M16 SL1.50.80.22.2 4 x M16 SL1.50.80.30.2 4 x M16 SL1.50.80.40.2 4 x M16 SL1.80.80.15.4 4 x M16 SL1.80.80.22.4 4 x M16 SL1.80.80.30.4 4 x M16 SL1.80.80.40.4...
  • Page 39 Pump type Z12a ["] SL1.80.100.30.4 4 x M16 SL1.80.100.40.4 4 x M16 SL1.80.100.55.4 4 x M16 SL1.80.100.75.4 4 x M16 SL1.100.100.40.4 4 x M16 SL1.100.100.55.4 4 x M16 SL1.100.100.75.4 4 x M16 SL1.100.150.40.4 1093 4 x M16 SL1.100.150.40.4 1093 4 x M16 SL1.100.150.55.4 1093 4 x M16...
  • Page 40 Exploded drawings...
  • Page 43 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 44 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 45 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 46 96771279 08.2020 ECM: 1269151 www.grundfos.com...

This manual is also suitable for:

Slv seriesSl1.50.65.22.2Sl1.50.65.30.2Sl1.50.65.40.2Sl1.50.80.22.2Sl1.50.80.30.2 ... Show all

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