Grundfos UNOLIFT Installation And Operating Instructions Manual

Grundfos UNOLIFT 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 UNOLIFT

  • Page 1 GRUNDFOS INSTRUCTIONS UNOLIFT, DUOLIFT Installation and operating instructions...
  • Page 3 UNOLIFT, DUOLIFT English (GB) Installation and operating instructions ........5 Български...
  • Page 4 Appendix A ..........678 UNOLIFT, DUOLIFT...
  • Page 5: Table Of Contents

    English (GB) Installation and operating instructions Original installation and operating instructions Servicing the product ... . 31 Table of contents Taking the product out of operation ..32 General information .
  • Page 6: General Information

    1.1 Hazard statements 1.3 Symbols on the product The symbols and hazard statements below may appear in Grundfos installation and operating instructions, safety instructions and service European conformity instructions. DANGER...
  • Page 7: Receiving The Product

    If Grundfos is requested to service the pump, it must CAUTION be cleaned before it is returned. Back injury...
  • Page 8 2.3.1 Description of kits Tank Quantity Designation 270 litres 540 litres Tank Cover with gasket Screw, M8 × 30 Washer Fastening bracket for level sensor tube Screw for fixing the tank Expansion anchor for fixing the tank Socket seal, DN 40 Socket seal, DN 100 Pump connecting pipes Quantity...
  • Page 9 Pump connecting pipes Quantity Designation KP/CC Adapter Stainless-steel clamp Flexible connecting tube, ∅50 Elbow, 90° Flange, ∅50 Screw for flange Washer for flange Nut, M16, for flange O-ring, ∅50, for flange...
  • Page 10 Pump connecting pipes Quantity Designation KP/CC UNILIFT KP: Double nipple UNILIFT CC: Adapter 1 1/2" - 1 1/4" UNILIFT KP: Non-return flap valve Thread tape Fitting, 2", ∅50 Fitting, 90°, 2", ∅50 Fitting, 90°, 1 1/2", ∅50 Tube, ∅50 1 ** Threaded rod M8 2 ** Pipe clamp M8...
  • Page 11 Accessories We recommend the following accessories. Outlet pipe Quantity Designation Unolift Duolift CC/KP APB/SEG CC/KP APB/SEG Non-return valve Double nipple Isolating valve Union nut T-piece, PVC, 90° Elbow, PVC, 90° Pipe, ∅50, 2 m Thread tape The UNILIFT CC pump is supplied with a non-return valve.
  • Page 12: Installing The Product

    3. Installing the product 3.1 General guidelines The guidelines for correct mechanical installation of lifting station are according to EN 12056-4. • If the lifting station is installed in a basement with recurrent penetration of groundwater, we recommend that you install a drainage pump in a separate pump sump below floor level.
  • Page 13: Mechanical Installation

    3.2 Mechanical installation 3.2.2 Location Install the lifting station in a properly lit and vented 3.2.1 Tank inlets room with 60 cm free space around all parts to be We recommend that you connect the inlet pipes to the serviced and operated. top inlets of the tank.
  • Page 14: Tools

    3.3 Tools 3.5 Positioning the product • Thread tape CAUTION • glue. Back injury Minor or moderate personal injury Not supplied with the product: ‐ Get assistance from another person or • drilling machine use lifting equipment to carry the drilling bits: ∅20, ∅25 •...
  • Page 15: Drilling Holes For The Pipes

    3.7 Drilling holes for the pipes 3.8 Fitting the cable glands Choose the appropriate cable gland: CAUTION Sharp element Minor or moderate personal injury Cable gland for UNILIFT pumps: ‐ Wear protective gloves. Cable gland for SEG pumps: The tank has three or four holes, ∅100, for the inlet Cable gland for level sensor hose: pipes, depending on the size.
  • Page 16: Connecting The Vent Pipe

    3.10 Connecting the vent pipe 3. Position the pump in the tank. Make sure that the float switch, if any, can move freely. The vent pipe is not supplied with the product. UNILIFT CC, KP, APB: Position the pump You can connect your vent pipe to the vent port in between the three positioning dots at the bottom three different ways: of the tank so that it stays in place during...
  • Page 17: Installing The Pump Connecting Pipes

    3.13.2 Assembling the pump connecting pipes Use the thread tape in the kit to seal the threaded connections. 1. Assemble the connecting pipe outside the tank, except for the nut. See pos. 1 in fig. Example with UNILIFT KP pumps. 2.
  • Page 18 UNILIFT AP35B, AP50B UNILIFT CC, KP...
  • Page 19 UNILIFT APG...
  • Page 20 DUOLIFT SEG...
  • Page 21 DUOLIFT UNILIFT APG...
  • Page 22: Installing The Level Sensor Tube

    3.14 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 brackets inside the tank. The locking ring of the tube must be under the top bracket to prevent the tube from rising with the water level.
  • Page 23 See pos. 1 in figures 18. and 20. Fig. 20 Duolift APB, SEG** Fig. 18 Duolift CC, KP* Fig. 19 Unolift CC, KP* Fig. 21 Unolift APB, SEG** * The UNILIFT CC pump is supplied with a non-return valve.
  • Page 24: Installing A Diaphragm Pump

    3 mm (0.12 inch) in all diaphragm pump at the bottom of the tank. See poles. figures Unolift 270 / Duolift 270 and Duolift 540. 3.19.1 Connecting the pump 3. Insert the pipe from the diaphragm pump into the Connecting the pump to a power socket outlet.
  • Page 25: Setting The Controller Before Startup

    5. Monitor the increasing liquid level in the tank up to the start level and check that the pumps start and stop at least twice. http:// http:// net.grundfos.com/qr/i/ net.grundfos.com/qr/i/ 98503253 98503252 Related information 7.1.1 Setting the start levels with a controller...
  • Page 26: Storing The Product

    Horizontal main inlets, DN 100 Mounting brackets Connection, DN 40, for optional diaphragm pump Pump outlet Holes for cable glands Outlet for vent pipe, ∅60 Vertical main inlet, DN 100 Hole for level sensor hose Unolift 270 / Duolift 270...
  • Page 27: Applications

    The lifting station is designed for pumping grey and 6.5.1 Type key black wastewater from family houses and commercial Example: UNOLIFT 270.40.CC buildings where the liquid cannot be led directly to the sewer due to lack of a natural downward slope.
  • Page 28: Diaphragm Pump

    Product number LC 220 LC 221 Production code (year and week) CE mark http:// http:// Serial number net.grundfos.com/qr/i/ net.grundfos.com/qr/i/ 98503252 98503253 12-14 Maximum liquid temperature [°C] 7.1 Setting the start levels Maximum ambient temperature [°C] The optimum start level is closely related to the chosen inlet height and pipe configuration.
  • Page 29 You can change the values corresponding to "LOW" Pos. Description and "HIGH" via PC Tool, which is available as an Start level accessory. Product number: 96705378. LC 221 Recommended start levels in relation to the inlet Go go [Setup], [L_01] and select one of the following height and pipe configuration start levels.
  • Page 30 Cable length (L) UNILIFT 100 mm 400 mm (minimum) (maximum) Start Stop Start Stop UNILIFT AP35/50B Example of start and stop levels for UNILIFT CC Pos. Description Start Stop We recommend start and stop levels corresponding to a cable length between the minimum and maximum values indicated below.
  • Page 31: Starting Up The Product After Standstill

    We recommend that you enter a maintenance contract with Grundfos to ensure a consistent operational safety of the system. Regular checks of the system must include the following: •...
  • Page 32: Taking The Product Out Of Operation

    10. Taking the product out of operation WARNING Biological hazard Death or serious personal injury ‐ Wear protective gloves, close the isolating valves and drain the tank before you start any work on the tank. CAUTION Sharp element Minor or moderate personal injury ‐...
  • Page 33: Technical Data

    11. Technical data 11.1 Operating conditions Ambient temperature 0-40 °C 0-40 °C during normal operation. Liquid temperature Maximum 60 °C for 5 minutes. Maximum system pressure 6 bar 11.2 Material Tank Level sensor tube Parts for pipe connection PVC/PP/EPDM 11.3 Electrical data See the installation and operating instructions of the pump and the controller.
  • Page 34: Fault Finding The Product

    12. Fault finding the product For faults indicated by alarms and related to the controller, see the installation and operating instructions of the controller. WARNING For faults related to the pumps, see the installation Biological hazard and operating instructions of the pumps. Death or serious personal injury ‐...
  • Page 35: The Pump Makes An Unusual Sound

    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 36 Appendix A A.1. Appendix Unolift 270, Duolift 270...
  • Page 37 Duolift 540...
  • Page 38 Argentina China Greece Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Hellas A.E.B.E. Ruta Panamericana km. 37.500industin 10F The Hub, No. 33 Suhong Road 20th km. Athinon-Markopoulou Av. 1619 - Garín Pcia. de B.A. Minhang District P.O. Box 71 Tel.: +54-3327 414 444...
  • Page 39 Fax: +66-2-725 8998 Fax: + 370 52 395 431 Москва, RU-109544, Russia Turkey Тел. (+7) 495 564-88-00 (495) 737-30-00 Malaysia GRUNDFOS POMPA San. ve Tic. Ltd. Факс (+7) 495 564 8811 GRUNDFOS Pumps Sdn. Bhd. Sti. E-mail grundfos.moscow@grundfos.com 7 Jalan Peguam U1/25 Gebze Organize Sanayi Bölgesi...
  • Page 40 98490287 08.2022 ECM: 1348471 www.grundfos.com...

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Duolift

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