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 .
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...
If Grundfos is requested to service the pump, it must CAUTION be cleaned before it is returned. Back injury...
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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...
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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...
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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.
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.
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.
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 •...
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.
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...
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.
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.
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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.
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.
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...
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.
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.
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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.
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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.
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: •...
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 ‐...
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.
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 ‐...
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.
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Appendix A A.1. Appendix Unolift 270, Duolift 270...
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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...
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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...