Grundfos SE1 50 Installation And Operating Instructions Manual
  1. Manuals
  2. Brands
  3. Grundfos Manuals
  4. Water Pump
  5. SE1 50
  6. Installation and operating instructions manual

Grundfos SE1 50 Installation And Operating Instructions Manual

50 hz
Hide thumbs Also See for SE1 50:
Table of Contents

Advertisement

Quick Links

GRUNDFOS INSTRUCTIONS
SE1 50, 80, 100
SEV 65, 80, 100
Installation and operating instructions
50 Hz

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SE1 50 and is the answer not in the manual?

Questions and answers

Related Manuals for Grundfos SE1 50

Summary of Contents for Grundfos SE1 50

  • Page 1 GRUNDFOS INSTRUCTIONS SE1 50, 80, 100 SEV 65, 80, 100 Installation and operating instructions 50 Hz...

  • Page 2: Table Of Contents

    Read this document before installing the These installation and operating instructions product. Installation and operation must describe Grundfos SE1, SEV pumps, 1.1 - 11 kW. comply with local regulations and accepted Sections 1-5 give the information necessary to be codes of good practice.

  • Page 3: Notes

    1.2 Notes The symbols and notes below may appear in All safety regulations must be observed at the Grundfos installation and operating instructions, installation site, such as the use of blowers for fresh- safety instructions and service instructions. air supply to the pit.

  • Page 4: Mechanical Installation

    Use the lifting bracket only for lifting the pump. Do not use it to hold the pump when it is in operation. We recommend that you always use Grundfos accessories to avoid malfunctions due to incorrect installation.
  • Page 5 3.1.2 Submerged installation on auto coupling Proceed as follows: Pumps for permanent installation can be installed on 1. Drill mounting holes for the guide rail bracket on a stationary auto-coupling guide rail system. The the inside of the pit and fasten the guide rail auto-coupling system facilitates maintenance and bracket provisionally with two screws.
  • Page 6 3.1.3 Free-standing submerged installation on Proceed as follows: ring stand 1. Fit a 90 ° elbow to the pump outlet and connect Pumps for free-standing submerged installation can the outlet pipe or hose. stand freely on the bottom of the pit. The pump must 2.
  • Page 7 3.1.4 Dry installation In dry installations, the pump must be installed permanently outside the pit. The motor is totally enclosed and watertight. Consequently, it will not be damaged in case the installation site is flooded. Precautions • As the pump is installed outside the pit, make sure that the liquid level in the pit is high enough to ensure sufficient NPSH.

  • Page 8: Electrical Connection

    Proceed as follows: 3.2 Electrical connection 1. Fit the base stand or brackets to the pump. See WARNING dimensional sketches at the end of this booklet. 2. Mark and drill fixing holes in the concrete floor or Electric shock foundation. Death or serious personal injury 3.
  • Page 9 Grundfos CU 100 control box potentially explosive environments. • a Grundfos LC, LCD 107, LC, LCD 108, LC, LCD • The classification of the installation site 110 or DC, DCD pump controller.
  • Page 10 3.2.1 Wiring diagrams 7-core cable Figure shows the wiring diagrams for SE1, SEV pumps with 7-core cable in three versions, one without sensors and two with WIO sensor and moisture switch. Yellow and green Standard version with Sensor version with thermal switch, Sensor version with thermal thermal switches Pt1000, moisture switch and water-in-oil...
  • Page 11 10-core cable Figures 7, show the wiring diagrams for SE1, SEV pumps with 10-core cable in three versions, one without sensors and two with WIO sensor and moisture switch. Yellow and green Standard version with Sensor version with thermal switch, Sensor version with thermal switch, thermal switches Pt1000, moisture switch and water-...
  • Page 12 Yellow and green Standard version with Sensor version with thermal switch, Sensor version with thermal switch, thermal switches Pt1000, moisture switch and water- PTC thermistor *, moisture switch in-oil sensor and water-in-oil sensor Pumps from 4 kW and up sold in Australia or New Zealand are fitted with a PTC thermistor. Fig.

  • Page 13: Starting Up The Product

    3.2.2 Frequency converter operation Consequences All SE1, SEV pump types are designed for frequency When operating the pump via a frequency converter, converter operation to keep the energy consumption please be aware of these possible consequences: at a minimum. • The locked-rotor torque will be lower.

  • Page 14: Checking The Direction Of Rotation

    4.1 Checking the direction of rotation 4.2 Startup CAUTION Only start and run an unsubmerged pump for a few seconds to check the direction of Sharp element rotation. Minor or moderate personal injury - Wear protective gloves to avoid being An arrow on the top cover indicates the correct cut by the sharp edges of the impeller.

  • Page 15: Handling And Storing The Product

    4.2.2 SEV pumps 1. Remove the pump from the system. 2. Check that the impeller can rotate freely. Turn the impeller by hand. 3. Check the condition of the oil in the oil chamber. See also section 8.2 Checking and changing the Air vent screw oil.

  • Page 16: Product Introduction

    6. Product introduction 6.2 Applications The SE1 and SEV pumps are designed for handling 6.1 Product description wastewater, process water and unscreened raw sewage in heavy-duty municipal, utility and industrial applications. ® The pumps are available with the efficient S-tube SuperVortex impellers allowing for free passage of solids up to 100 mm.

  • Page 17: Identification

    6.5 Identification Special conditions for safe use of explosion-proof pumps: 6.5.1 Nameplate 1. Make sure the moisture switch and The nameplate states the operating data and thermal switches are connected in the approvals applying to the pump. The nameplate is same circuit but have separate alarm fitted to the top cover of the pump.

  • Page 18: Installation Types

    SE1 and SEV pumps are designed for two installation types: Code Explanation Designation • submerged installation: – vertically on an auto coupling Grundfos sewage and Pump type wastewater pumps – vertically, free-standing on a ring stand. ® • dry installation: S-tube...

  • Page 19: Approvals

    6.7 Approvals 6.7.2 Explanation of the Ex approval The SE1 and SEV pumps have the following The standard versions of SE1 and SEV pumps have explosion protection classifications: been tested by VDE, and the explosion-proof versions approved by DEKRA according to the ATEX •...
  • Page 20 6.7.3 Australia Explosion-proof variants for Australia are approved as Ex nA II T3 according to IEC 60079-15 (corresponding to AS 2380.9). Standard Code Description = Area classification according to AS 2430.1 = Non-sparking according to AS 2380.9:1991, section 3 (IEC 79-15:1987) = Suitable for use in explosive atmospheres (not mines) IEC 60079- 15:1987...

  • Page 21: Protection And Control Functions

    To prevent air intake, dry running and vibrations, install the stop level switch in such a way that the The pumps can be controlled via the Grundfos pump is stopped before the liquid level falls controllers, LC, LCD 107, LC, LCD 108, LC, LCD 110 below the upper edge of the clamp of the pump.
  • Page 22 7.2.3 IO 113 Terminals for RS-485 for GENIbus or Modbus IO 113 provides an interface between a Grundfos wastewater pump equipped with sensors and the Indicator light for moisture measurement pump controller(s). The most important sensor status Indicator light for stator insulation information is indicated on the front cover.

  • Page 23: Switches And Sensors

    General installation data Non-explosion-proof pumps When closing the circuit after cooling, the thermal Supply voltage: 24 VAC ± 10 % protection can restart the pump automatically via the 50 or 60 Hz controller. Pumps from 4 kW and up sold in Australia 24 VDC ±...

  • Page 24: Servicing The Product

    8. Servicing the product Fitting the WIO sensor Fit the sensor next to one of the shaft seal openings. WARNING See fig. 16. The sensor must be tilted into the motor’s direction of rotation to ensure that oil is led Crushing hazard into the sensor.

  • Page 25: Maintenance Schedule

    Ball bearings Maintenance work on explosion-proof Check the shaft for noisy or heavy operation (turn pumps must be carried out by Grundfos or the shaft by hand). Replace defective bearings. A a service workshop authorised by general overhaul of the pump is usually required Grundfos.

  • Page 26: Cleaning And Inspecting The Pump

    Power [kW] Oil quantity [l] Oil filling/venting 0.30 4-pole 0.55 0.70 Draining of oil Proceed as follows: Fig. 17 Oil filling holes 1. Place the pump on a plane surface with one oil screw pointing downwards. 2. Pour oil into the oil chamber through one filling 2.

  • Page 27: Repairing The Product

    8.4 Repairing the product 8.4.2 Replacing the impeller In the following the position numbers stated in CAUTION brackets refer to the drawings on pages to 51. Sharp element DANGER Minor or moderate personal injury - Wear protective gloves to avoid being Electric shock cut by the sharp edges of the impeller.
  • Page 28 8.4.3 Replacing the seal ring and the wear ring Assembling 1. Lubricate the new seal ring (46) with grease. Dismantling 2. Place the seal ring (46) in the pump housing (50). 1. See section 8.4.1 Cleaning or replacing the pump housing.

  • Page 29: Spare Parts

    3. Fit the bracket (522) and the sensor (521), if If you request Grundfos to service the product, fitted, with one of the screws (186). contact Grundfos with details about the liquid, etc. before returning the product for service. Otherwise,...

  • Page 30: Fault Finding The Product

    9. Fault finding the product For pumps with sensor, start fault finding by checking the status on the IO 113 front cover. See installation and operating instructions for IO 113. DANGER Electric shock Death or serious personal injury - Before starting any work on the product, make sure that the fuses have been removed or the main switch has been switched off and locked in position 0.
  • Page 31 Fault Cause Remedy The pump operates The impeller is blocked by Clean the impeller. at below-standard impurities. performance and The direction of rotation is wrong. Check the direction of rotation and power consumption. possibly interchange any two of the phases in the incoming power cable. See section 4.1 Checking the direction rotation.

  • Page 32: Technical Data

    For explosion-proof pumps, the ambient 2. If this is not possible, contact the nearest temperature on the installation site must Grundfos company or service workshop. be in the range from -20 to +40 °C. The crossed-out wheelie bin symbol on...
  • Page 33 Appendix Dimensions and weights Dimensions Pump without accessories Fig. 1 SE1 pump SE1.50, DN 65 or DN 80 outlet ∅N Pump type SE1.50.65.22.2 SE1.50.65.30.2 SE1.50.65.40.2 SE1.50.80.22.2 SE1.50.80.30.2 SE1.50.80.40.2 SE1.80, DN 80 outlet ∅N Pump type SE1.80.80.15.4 SE1.80.80.22.4 SE1.80.80.30.4 SE1.80.80.40.4 SE1.80.80.55.4 SE1.80.80.75.4...
  • Page 34 SE1.80, DN 100 outlet ∅N Pump type SE1.80.100.15.4 SE1.80.100.22.4 SE1.80.100.30.4 SE1.80.100.40.4 SE1.80.100.55.4 SE1.80.100.75.4 SE100, DN 100 or DN 150 outlet ∅N Pump type SE1.100.100.40.4 SE1.100.100.55.4 SE1.100.100.75.4 SE1.100.150.40.4 SE1.100.150.55.4 SE1.100.150.75.4 Fig. 2 SEV pump...
  • Page 35 SEV.65, DN 65 or DN 80 outlet ∅N Pump type SEV.65.65.22.2 102Z SEV.65.65.30.2 SEV.65.65.40.2 SEV.65.80.22.2 SEV.65.80.30.2 SEV.65.80.40.2 SEV.80, DN 80 outlet ∅N Pump type SEV.80.80.11.4 SEV.80.80.13.4 SEV.80.80.15.4 SEV.80.80.22.4 SEV.80.80.40.2 SEV.80.80.60.2 SEV.80.80.75.2 SEV.80.80.92.2 SEV.80.80.110.2 SEV.80, DN 100 outlet ∅N Pump type SEV.80.100.11.4 SEV.80.100.13.4 SEV.80.100.15.4...
  • Page 36 Free-standing submerged pump on ring stand Fig. 3 SE1 pump Fig. 4 SEV pump SE1.50, DN 65 or DN 80 outlet Pump type ∅ SE1.50.65.22.2 SE1.50.65.30.2 SE1.50.65.40.2 SE1.50.80.22.2 SE1.50.80.30.2 SE1.50.80.40.2 SE1.80, DN 80 outlet Pump type ∅ SE1.80.80.15.4 SE1.80.80.22.4 SE1.80.80.30.4 1008 SE1.80.80.40.4 1008...
  • Page 37 SE1.80, DN 100 outlet Pump type ∅ SE1.80.100.15.4 SE1.80.100.22.4 SE1.80.100.30.4 1008 SE1.80.100.40.4 1008 SE1.80.100.55.4 1008 SE1.80.100.75.4 1054 SE1.100, DN 100 or DN 150 outlet Pump type ∅ SE1.100.100.40.4 1071 SE1.100.100.55.4 1071 SE1.100.100.75.4 1118 SE1.100.150.40.4 1054 SE1.100.150.55.4 1054 SE1.100.150.75.4 1102 SEV.65, DN 65 or DN 80 outlet Pump type ∅...
  • Page 38 SEV.80, DN 100 outlet Pump type ∅ SEV.80.100.11.4 SEV.80.100.13.4 SEV.80.100.15.4 SEV.80.100.22.4 SEV.80.100.40.2 1002 SEV.80.100.60.2 1002 SEV.80.100.75.2 1002 SEV.80.100.92.2 1050 SEV.80.100.110.2 1050 SEV.80.100.92.2 1050 SEV.80.100.110.2 1050 SEV.100, DN 100 outlet Pump type ∅ SEV.100.100.30.4 1019 SEV.100.100.40.4 1019 SEV.100.100.55.4 1019 SEV.100.100.75.4 1078...
  • Page 39 Submerged pump on auto coupling Z 1 0 Z 1 0 Z D N 1 Z 1 5 ZDN1 Z 1 5 Z 1 4 Z 1 4 Fig. 5 SE1 pump Fig. 6 SEV pump SE1.50, DN 65 or DN 80 outlet S3OP Pump type SE1.50.65.2...
  • Page 40 SE1.80, DN 80 outlet SE1.80, DN 100 outlet S3OP Pump type SE1.80.80.1 SE1.80.80.2 SE1.80.80.3 SE1.80.80.4 SE1.80.80.5 SE1.80.80.7 S3OP Pump type Z9 Z10 Z11 Z15 Z16 Z23 ZM SE1.80.100.15. 260 110 220 878 652 489 110 2.0 916 148 220 413 649 M16 100 SE1.80.100.22.
  • Page 41 S3OP Pump type Z11 Z12a Z15 Z16 Z23 SEV.65.65.22. 210 95 140 730 543 394 81 1.5 834 175 266 652 M16 SEV.65.65.30. 210 95 140 730 543 394 81 1.5 834 175 266 652 M16 SEV.65.65.40. 210 95 140 790 604 424 81 1.5 908 175 266 705 M16 SEV.65.80.22.
  • Page 42 SEV.80, DN 80 outlet S3OP Pump type Z9 Z10 Z11 Z12a Z14 Z15 Z16 Z23 ZM SEV.80.80.11. 220 95 160 762 569 402 81 1.5 889 13 171 345 679 SEV.80.80.13. 220 95 160 762 569 402 81 1.5 889 13 171 345 679 SEV.80.80.15.
  • Page 43 S3OP Pump type Z11 Z12a Z15 Z16 Z23 ZM SEV.100.100.5 260 110 220 900 674 494 110 2.0 996 220 413 747 SEV.100.100.7 260 110 220 933 707 511 110 2.0 1043 220 413 804...
  • Page 44 Horizontal dry installation with brackets Fig. 7 SE1 pump Fig. 8 SEV pump SE1.50, DN 65 or DN 80 outlet Pump type SE1.50.65.22.2 SE1.50.65.30.2 SE1.50.65.40.2 SE1.50.80.22.2 SE1.50.80.30.2 SE1.50.80.40.2 SE1.80, DN 80 outlet Pump type SE1.80.80.15.4 SE1.80.80.22.4 SE1.80.80.30.4 SE1.80.80.40.4 SE1.80.80.55.4 SE1.80.80.75.4...
  • Page 45 SE1.80, DN 100 outlet Pump type SE1.80.100.15.4 SE1.80.100.22.4 SE1.80.100.30.4 SE1.80.100.40.4 SE1.80.100.55.4 SE1.80.100.75.4 SE1.100, DN 100 or DN 150 outlet Pump type SE1.100.100.40.4 SE1.100.100.55.4 SE1.100.100.75.4 SE1.100.150.40.4 SE1.100.150.55.4 SE1.100.150.75.4 SEV.65, DN 65 or DN 80 outlet Pump type SEV.65.65.22.2 SEV.65.65.30.2 SEV.65.65.40.2 SEV.65.80.22.2 SEV.65.80.30.2 SEV.65.80.40.2 SEV.80, DN 80 outlet...
  • Page 46 SEV.80, DN 100 outlet Pump type SEV.80.100.11.4 SEV.80.100.13.4 SEV.80.100.15.4 SEV.80.100.22.4 SEV.80.100.40.2 SEV.80.100.60.2 SEV.80.100.75.2 SEV.80.100.92.2 SEV.80.100.110.2 SEV.100, DN 100 outlet Pump type SEV.100.100.30.4 SEV.100.100.40.4 SEV.100.100.55.4 SEV.100.100.75.4 Dry vertical installation Fig. 9 SE1 pump Fig. 10 SEV pump...
  • Page 47 SE1.50, DN 65 or DN 80 outlet Pump type X11a X14a XDC3 SE1.50.65.22.2 SE1.50.65.30.2 SE1.50.65.40.2 1055 SE1.50.80.22.2 SE1.50.80.30.2 SE1.50.80.40.2 1055 SE1.80, DN 80 outlet X11a Pump type X14a XDC3 SE1.80.80.15.4 1109 SE1.80.80.22.4 1109 SE1.80.80.30.4 1218 SE1.80.80.40.4 1218 SE1.80.80.55.4 1218 SE1.80.80.75.4 1265 Base plate DN 150 or DN 100, X 11a = 177.5 mm.
  • Page 48 SEV.65, DN 65 or DN 80 outlet Pump type X14a XDC3 SEV.65.65.22.2 1046 SEV.65.65.30.2 1046 SEV.65.65.40.2 1123 SEV.65.80.22.2 1047 SEV.65.80.30.2 1047 SEV.65.80.40.2 1124 SEV.80, DN 80 outlet Pump type X14a XDC3 SEV.80.80.11.4 1073 SEV.80.80.13.4 1073 SEV.80.80.15.4 1073 SEV.80.80.22.4 1073 SEV.80.80.40.2 1149 SEV.80.80.60.2 1149...
  • Page 49 Weights Weight Pump type Outlet [kg] Weight Pump type Outlet [kg] SEV.80.100.110.2 DN 100 SE1.50.65.22.2 DN 65 SEV.100.100.30.4 DN 100 SE1.50.65.30.2 DN 65 SEV.100.100.40.4 DN 100 SE1.50.65.40.2 DN 65 SEV.100.100.55.4 DN 100 SE1.50.80.22.2 DN 80 SEV.100.100.75.4 DN 100 SE1.50.80.30.2 DN 80 SE1.50.80.40.2 DN 80 SE1.80.80.15.4...
  • Page 50 Exploded drawings 183a 190a 174a 153b 193a 173a 150a 184a 188a 520a 520b 3 7 a 3 7 a...
  • Page 51 183a 190a 174a 153b 173a 193a 150a 184a 188a...
  • Page 52 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 53 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 54 96046675 0319 ECM: 1207844 www.grundfos.com...

This manual is also suitable for:

Se1 80Se1 100Sev 100Sev 65Sev 80

Table of Contents