Grundfos DUOLIFT APB Series Installation And Operating Instructions Manual Download Page 1 | Manualshive

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UNOLIFT, DUOLIFT

Installation and operating instructions

GRUNDFOS

INSTRUCTIONS

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Summary of Contents for DUOLIFT APB Series

Page 1: ...UNOLIFT DUOLIFT Installation and operating instructions GRUNDFOS INSTRUCTIONS...

Page 2: ...he pump 9 3 13 Installing the pump connecting pipes 10 3 14 Installing the level sensor tube 12 3 15 Installing an alarm float switch 12 3 16 Installing the outlet pipes 12 3 17 Installing a diaphragm...

Page 3: ...provided If the above is not fulfilled Grundfos can refuse to accept the pump for service Possible costs of returning the pump are to be paid by the customer The safety declaration can be found at th...

Page 4: ...apter 2 2 2 Stainless steel clamp 2 2 2 Flexible connecting tube 50 1 1 1 Elbow 90 1 1 Flange 50 1 Screw for flange 4 Washer for flange 8 Nut M16 for flange 4 O ring 50 for flange 1 Unilift KP Double...

Page 5: ...d must be above street level See fig 2 Surface water must not be discharged into the lifting station inside the building Collect and discharge surface water outside the building Install a non return v...

Page 6: ...aterial resulting in a shorter life The product is designed for indoor operation If installed outside the lifting station must be placed in a closed pit The tank can be flooded and may be installed in...

Page 7: ...es 3 5 Positioning the product Position the tank so that all components are easily accessible during operation and maintenance 3 6 Installing the tank Fix the tank to the floor to prevent uplift and t...

Page 8: ...75 mm and with clamps A flexible pipe connection with clamps is available as an accessory By means of a PP double nipple with an inner diameter of 75 mm The nipple must comply with EN 1451 3 11 Conne...

Page 9: ...sure that the float switch if any can move freely Unilift CC KP APB Position the pump between the three positioning dots at the bottom of the tank so that it stays in place during operation See figur...

Page 10: ...nections 1 Assemble the connecting pipe outside the tank except for the nut See pos 1 in fig 11 2 Connect the connecting pipe to the pump in the tank 3 Connect the connecting pipe to the outlet of the...

Page 11: ...English GB 11 TM05 9633 3913 TM05 9632 3913 Fig 13 Unilift AP35B AP50B Fig 14 SEG x4...

Page 12: ...tie Make sure that there is a free cable length of minimum 70 mm Make sure that the float switch can move freely from its lowest position to its highest position 2 Tighten the cable tie 3 Drill a hol...

Page 13: ...ith a non return valve The adapter Rp 2 R 1 1 2 for Duolift SEG is not shown on the drawing TM06 6220 3913 TM06 6512 1816 Fig 17 Duolift CC KP Fig 18 Unolift CC KP TM05 9635 3913 TM05 9634 3913 Fig 19...

Page 14: ...terminal for high level alarm See the installation and operating instructions of the controller 3 20 Setting the controller before startup LC 220 Select settings via the DIP switches See the installat...

Page 15: ...d level in the tank up to the start level and check that the pumps start and stop at least twice 5 Storing the product The tank must not be exposed to direct sunlight UV light can affect the propertie...

Page 16: ...We recommend that you connect a diaphragm pump to the 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 t...

Page 17: ...e the number of start stops of the pumps A too high start level however may increase the backflow in the inlet pipe and thus increase the risk of deposits in the inlet pipe The figures below show the...

Page 18: ...start and stop levels by adjusting the free cable length L Fig 25 Example of start and stop levels for Unilift CC We recommend start and stop levels corresponding to a cable length between the minimum...

Page 19: ...and in commercial buildings four times a year 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...

Page 20: ...ontroller 11 4 Dimensions and weights The weight applies to the tank only WARNING Biological hazard Death or serious personal injury Wear protective gloves close the isolating valves and drain the tan...

Page 21: ...2 It may be necessary to adjust the cable length See section 7 1 Setting the start levels b The pump cable is defective Repair or replace the cable 2 The pump does not stop a The float switch is bloc...

Page 22: ...Appendix 22 Appendix 1 Fig 1 Unolift 270 Duolift 270 TM06 1067 1514...

Page 23: ...Appendix 23 Fig 2 Duolift 540 TM06 1066 1514...

Page 24: ...1 51 E mail info_GDK grundfos com www grundfos com DK Estonia GRUNDFOS Pumps Eesti O Peterburi tee 92G 11415 Tallinn Tel 372 606 1690 Fax 372 606 1691 Finland OY GRUNDFOS Pumput AB Trukkikuja 1 FI 013...

Page 25: ...na 421 2 5020 1426 sk grundfos com Slovenia GRUNDFOS LJUBLJANA d o o Lesko kova 9e 1122 Ljubljana Phone 386 0 1 568 06 10 Telefax 386 0 1 568 06 19 E mail tehnika si grundfos com South Africa GRUNDFOS...

Page 26: ...029 Trademarks displayed in this material including but not limited to Grundfos the Grundfos logo and be think innovate are registered trademarks owned by The Grundfos Group All rights reserved 2018 G...

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