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GRUNDFOS INSTRUCTIONS
UNILIFT AP12, AP35, AP50
Installation and operating instructions
UNILIFT AP12, AP35, AP50
Installation and operating instructions
Other languages
http://net.grundfos.com/qr/i/96011045

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Summary of Contents for Grundfos UNILIFT AP12

  • Page 1 GRUNDFOS INSTRUCTIONS UNILIFT AP12, AP35, AP50 Installation and operating instructions UNILIFT AP12, AP35, AP50 Installation and operating instructions Other languages http://net.grundfos.com/qr/i/96011045...
  • Page 3 UNILIFT AP12, AP35, AP50 English (GB) Installation and operating instructions ........5 Български...
  • Page 4 Appendix C ..........378 UNILIFT AP12, AP35, AP50...
  • Page 5: Table Of Contents

    The symbols and hazard statements below may Checking the direction of rotation ..9 appear in Grundfos installation and operating instructions, safety instructions and service Starting up the product ... 10 instructions.
  • Page 6: Notes

    1.2 Notes 3. Installing the product The symbols and notes below may appear in CAUTION Grundfos installation and operating instructions, Toxic material safety instructions and service instructions. Minor or moderate personal injury ‐ The product will be classified as conta-...
  • Page 7: Mechanical Installation

    3.2 Mechanical installation 3.2.2 Lifting the pump DANGER Do not pull or lift the product by the power Electric shock cable. Death or serious personal injury ‐ Switch off the power supply before starting any work on the product. Lift the pump using the pump handle. Do not lift the pump by the power cable or by the outlet pipe or ‐...
  • Page 8: Electrical Connection

    4. Electrical connection 3.2.5 Adjusting the float switch cable length For pumps supplied with a float switch, the difference in level between start and stop can be adjusted by DANGER changing the free cable length between the float Electric shock switch and the pump handle.
  • Page 9: Checking The Direction Of Rotation

    Make sure that the product is suitable for the supply Pos. Description voltage and frequency available at the installation Yellow and green site. Voltage and frequency are marked on the pump nameplate. Blue The pump must be connected to an external main Brown switch.
  • Page 10: Starting Up The Product

    5. Starting up the product DANGER Electric shock Death or serious personal injury ‐ Do not use the pump in swimming pools, garden ponds or similar places if there are people in the water. The pump may be run briefly to check the direction of rotation without being sub- merged in the pumped liquid.
  • Page 11: Intended Use

    6.1 Intended use 6.3 Identification The Grundfos UNILIFT AP pump is a single-stage 6.3.1 Nameplate submersible pump designed for pumping wastewater. The pump is capable of pumping water which contains a limited quantity of solids, however not Type: UNILIFT XXXX.XX.XX.XX stones and similar materials, without being blocked or Prod.
  • Page 12: Servicing The Product

    Wear personal protective equipment. If the power cable or the level switch is damaged, it must be replaced by a service workshop authorised by Grundfos. Service must be carried out by specially trained persons. Furthermore, all rules and regulations cov- ering safety, health and environment must be observed.
  • Page 13: Maintaining The Product

    96429308 • If the drained oil contains water or other impurities, we recommend that you replace the 96010646 shaft seal. Contact Grundfos Service. 7.5 Contaminated pumps 7.2 Oil In the case of long operating time or continuous CAUTION operation, the oil must be replaced as follows:...
  • Page 14: Fault Finding The Product

    8.2 The motor protection or thermal relay trips after a short time of operation Cause Remedy The liquid temperature is too high. Use another pump type. Contact your local Grundfos supplier or sales support. The impeller is blocked or partly blocked by Clean the pump.
  • Page 15: The Pump Runs But Gives No Water

    Cause Remedy Incorrect direction of rotation. Reverse the direction of rotation. Incorrect setting of the float switch. Adjust the float switch. The pump is too small for the application. Replace the pump. The impeller is worn. Replace the impeller. Related information 4.1 Checking the direction of rotation 8.4 The pump runs but gives no water.
  • Page 16: Technical Data

    Down to -30 °C. 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest 9.2 Operating conditions Grundfos company or service workshop. Minimum liquid tem- 0 °C The crossed-out wheelie bin perature symbol on a product means Max.
  • Page 17 Appendix A A.1. Appendix 188a...
  • Page 18 B.1. GRUNDFOS WARRANTY - AUSTRALIA AND NEW ZEALAND Free from manufacturing defects The relevant Grundfos entity, as specified below, warrants that from the date of purchase and for the peri- od related to the specific product purchased (Warranty Period) the products purchased (Equipment) by you (the Customer) in the relevant country will, with normal use, be free from manufacturing defects and material defects (Warranty), subject to the terms set out herein.
  • Page 19 Excluded products This Warranty does not apply to Equipment that Grundfos imports that is not manufactured by Grundfos (or one of its related companies). However: FOR EQUIPMENT PURCHASED IN AUSTRALIA: The Customer is entitled to the benefit of the warranty provided by the overseas manufacturer of that Equipment (if any), and any rights the Cus- tomer may have under the Australian Consumer Law (ACL).
  • Page 20 What Grundfos will do If Grundfos is informed of any claim within the Warranty Period and that claim is within the terms of this Warranty, Grundfos will make arrangements for the service, repair or replacement of the Equipment, at the sole discretion and cost of Grundfos. The Customer will bear the cost of freight and insurance to transport any products to Grundfos, or to the place of purchase (as applicable).
  • Page 21 C.1. Argentinian supplement sheet Only for Argentinean market // Solo para el mercado argentino: La bomba UNILIFT AP(B)/KP está determinada para instalaciones fijas y debe conectarse a una bornera o un tablero Grundfos modelo LCD108. Bomba monofásica: Bomba trifásica: L3 PE W PE Cable marrón: L1...
  • Page 22 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 23 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 24 96011045 04.2022 ECM: 1340393 www.grundfos.com...

This manual is also suitable for:

Unilift ap35Unilift ap50

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