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Grundfos DUOLIFT Series Installation And Operating Instructions Manual

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GRUNDFOS INSTRUCTIONS
UNOLIFT, DUOLIFT
Installation and operating instructions

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Summary of Contents for Grundfos DUOLIFT Series

  • Page 1 GRUNDFOS INSTRUCTIONS UNOLIFT, DUOLIFT Installation and operating instructions...

  • Page 3: Table Of Contents

    Original installation and operating instructions Identification Diaphragm pump These installation and operating instructions describe Grundfos Unolift and Duolift lifting stations. Level sensor tube They apply to the tank and installation kits. For Operating the product detailed information on installing and operating the...

  • Page 4: Inspecting The Product

    2. Check that no visible parts have been damaged. 3. If parts are damaged or missing, contact your O-Ring Ø60, local Grundfos sales company and refer to the EPDM product numbers in section 2.3 Scope of delivery. 2.3 Scope of delivery The scope of delivery depends on your order.
  • Page 5 Accessories Inner connection pipes The following components are not part of the tank Quantity delivery. They are recommended accessories which must be ordered separately. Designation Discharge pipe Quantity Nut, M16, for flange Uno-lift Duolift Designation APB/ APB/ O-ring ∅50, for flange Non- return valve...

  • Page 6: Installing The Product

    3. Installing the product 3.1 General guidelines 3.2 Choice of tank inlets Guidelines for correct mechanical installation of It is optimal to lead your pipework to the top inlets of lifting station are according to EN 12056-4. the tank, as it will prevent backflow and sedimentation in the inlet pipe and give you the •...
  • Page 7 Pos. Description Isolating valve, inlet Controller Drainage pump Non-return valve, discharge Isolating valve, discharge Venting pipe Fig. 1 Installation example with tank in a pit and with a controller. The diaphragm pump is not shown. Pos. Description Isolating valve, inlet Drainage pump Non-return valve, discharge...

  • Page 8: Tools

    3.4 Tools 3.7 Installing the tank • Thread tape Fix the tank to the floor to prevent uplift and twist. Use the mounting brackets to fix the tank with • Glue screws. Not delivered with the product: • Drilling machine •...

  • Page 9: Fitting The Cable Glands

    3.8.2 Drilling holes for cable glands 3.11 Fitting the venting pipe 1. Determine where to lead the pressure hose from The venting pipe is not delivered with the the level sensor tube and cable from the alarm Note product float switch, if any. You can connect your venting pipes to the air vent in 2.

  • Page 10: Installing The Pump In The Tank

    3.13 Installing the pump in the tank 3.14 Inner connecting pipes Pumps with float switches: before installing the 3.14.1 Cutting the flexible connecting piece pump, make sure that you have set the length of the The inner connecting pipe is delivered with a flexible float switch.
  • Page 11 Fig. 10 Unilift CC, KP...
  • Page 12 Fig. 11 Unilift AP35B, AP50B Fig. 12...

  • Page 13: Installing The Level Sensor Tube

    3.15 Installing the level sensor tube If your pump is not equipped with a float switch, you must install a level sensor tube in the tank. 1. Fix the level sensor tube to the clamps inside the tank. The locking ring of the tube must be under the top clamp to prevent the pipe from rising with the water level.
  • Page 14 Fig. 15 Discharge pipe for Duolift CC/KP* Fig. 16 Discharge pipe for Unolift CC/KP* Fig. 17 Discharge pipe for Duolift APB/SEG** Fig. 18 Discharge pipe for Unolift APB/SEG** The Unilift CC and KP pumps are delivered with non-return clap valves. ** The adaptor Rp 2 - R 1 1/2 for the Duolift SEG is not shown on the drawing.

  • Page 15: Installing A Diaphragm Pump

    3. Insert the plug into a socket. Connecting the pump to a controller 1. Lead the cable through the cable gland. 2. Connect the cableto the controller. See wiring diagram provided with the controller. http://net.grundfos.com/ http://net.grundfos.com/ 3.20.2 Connecting the level sensor hose to the qr/i/98503252 qr/i/98503253 controller 1.

  • Page 16: Starting Up The Product

    4. Starting up the product 4.1 Starting up with a controller Make sure that all pipes and connections are tight. Make sure that the controller is set correctly. See “Setting the controller before start-up” on page 15. 1. Switch on the controller. 2.

  • Page 17: Product Introduction

    5. Product introduction Pos. Description 5.1 Product overview Horizontal main inlets, DN 100 Mounting brackets Connection, DN 40, for optional diaphragm pump Pump outlet Holes for cable glands or pump power cables, alarm float switch and pressure hose Outlet for venting pipe ∅ 60 Vertical main inlet, DN 100 Hole for pressure hose 5.2 Applications...

  • Page 18: Identification

    5.5 Identification 5.6 Diaphragm pump We recommend to connect a diaphragm pump to the 5.5.1 Nameplate tank. It is a positive displacement pump which can be operated manually. It can be used to drain the tank before service or during power cuts. The tank has a pre-built inlet DN 40 especially designed for it.

  • Page 19: Operating The Product

    With a controller, you can easily change settings, monitor the system or perform troubleshooting. You can download the installation and operating instructions for the controller with the following links and QR codes. http://net.grundfos.com/ http://net.grundfos.com/ qr/i/98503252 qr/i/98503253 6.1 Setting the start levels The start level is closely related to the chosen inlets.
  • Page 20 6.1.1 Setting start levels with controller 6.1.2 Setting start levels with float switches Set the start and stop level by adjusting the length of LC 220 the free cable (L). Select the start levels via the DIP switches. Choose between LOW and HIGH. The stop and alarm levels are setup automatically according to the chosen start level.

  • Page 21: Starting Up The Product After Standstill

    8. Servicing the product 6.1.3 Setting start levels with level arm Unilift KP: Use only the high position. See fig. WARNING Toxic material • Death or serious personal injury • Wear protective gloves, close the isolating valves and drain the tank before starting any work in the tank.

  • Page 22: Technical Data

    10. Technical data 10.1 Operating conditions Ambient temperature 0-40 °C 0-40 °C during normal operation. Liquid temperature Maximum 60 °C for 5 minutes. Maximum system 6 bar pressure 10.2 Material Tank Level sensor tube Pipe connection parts PVC/PP/EPDM 10.3 Electrical data See the installation and operating instructions for the pump and controller.

  • Page 23: Fault Finding The Product

    11. Fault finding the product For faults indicated by alarms and related to the WARNING controller, see the installation and operating instructions for the controller. Toxic material • Death or serious personal injury For faults related to the pumps, see the installation •...
  • Page 24 Fig. 25 Unolift 270, Duolift 270...

  • Page 25: 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. Subject to alterations.
  • Page 26 Článku 4. Name, registered trade name or registered trade mark and 11(5): contact address of the manufacturer as required pursuant to – Grundfos Holding A/S Article 11(5): Poul Due Jensens Vej 7 – Grundfos Holding A/S...
  • Page 27 4. es Warenzeichen und Kontaktanschrift des Herstellers, wie in til artikel 11, stk. 5: Artikel 11(5) vorgeschrieben. – Grundfos Holding A/S – Grundfos Holding A/S Poul Due Jensens Vej 7 Poul Due Jensens Vej 7...
  • Page 28 4. Nom, nom de commerce déposé ou marque commerciale los requisitos establecidos en el Artículo 11(5): déposée et adresse du fabricant comme l'exige l'Article 11(5) : – Grundfos Holding A/S – Grundfos Holding A/S Poul Due Jensens Vej 7 Poul Due Jensens Vej 7...
  • Page 29 4. Naam, gedeponeerde handelsnaam of gedeponeerd l'art. 11(5): handelsmerk en contactadres van de fabrikant zoals vereist – Grundfos Holding A/S conform artikel 11(5): Poul Due Jensens Vej 7 – Grundfos Holding A/S...
  • Page 30 Artigo 11(5): z art. 11 ust. 5: – Grundfos Holding A/S – Grundfos Holding A/S Poul Due Jensens Vej 7 Poul Due Jensens Vej 7...
  • Page 31 – Насосные установки для перекачки сточных вод с článku 11, ods. 5: фекалиями имеют обозначение EN 12050-1 на фирменной – Grundfos Holding A/S табличке. Poul Due Jensens Vej 7 4. Название, зарегистрированное торговое имя или...
  • Page 32 4. Tillverkarens namn, registrerade företagsnamn eller registrerade osoite, josta valmistajaan saa yhteyden, kuten 11 artiklan 5 varumärke samt kontaktadress enligt vad som krävs i artikel 11.5: kohdassa edellytetään: – Grundfos Holding A/S – Grundfos Holding A/S Poul Due Jensens Vej 7 Poul Due Jensens Vej 7...
  • Page 34 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 35 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 36 98490287 XXXX ECM: XXXXXXX www.grundfos.com...

This manual is also suitable for:

Duolift cc seriesDuolift kp seriesUnolift seriesDuolift seg seriesDuolift apb seriesUnilift kp 150 ... Show all

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