Grundfos DWK O.6.50.15 Instructions Manual
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Grundfos DWK O.6.50.15 Instructions Manual

Grundfos DWK O.6.50.15 Instructions Manual

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GRUNDFOS INSTRUCTIONS
DWK
Installation and operating instructions

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Summary of Contents for Grundfos DWK O.6.50.15

  • Page 1 GRUNDFOS INSTRUCTIONS Installation and operating instructions...

  • Page 2: Table Of Contents

    Approvals easier and ensure safe operation. Type key 2. General description Installation 10.1 Free-standing submerged installation To ensure reliable and optimum operation, Grundfos dewatering pumps, type DWK, are designed with two Electrical connection types of impeller: 11.1 Pump controllers •...

  • Page 3: Operating Conditions

    0 to 40 °C. Outlet flange/hose connection Density of pumped liquid Cable entry Maximum 1000 kg/m Top cover In the case of higher values, contact Grundfos. Inlet strainer Installation depth Pump housing Maximum 25 metres below liquid level. Operating pattern DWK.O: Maximum 30 starts per hour.

  • Page 4: Applications

    • construction sites Pump type Weight [kg] • tunnels DWK O 6.50.075. • quarries DWK O.6.50.15 • fish ponds • basements DWK O.6.80.15 • drain water collecting tanks. DWK O.6.50.22 DWK O.6.80.22 5. Safety DWK O.10.80.37...

  • Page 5: Storage

    Enclosure class into service. If the insulation resistance drops Maximum installation depth [m] below 10 megohms, contact Grundfos. • When the pump is not in service, disconnect the Number of phases power supply from the control panel.

  • Page 6: Approvals

    8. Approvals The standard version of DWK pumps has been tested by TÜV, in relation to EC Council Directive 98/ 37/EC Machinery, registration no. AM 5014341 3 0001 and report no. 13009106 001. 9. Type key The pump can be identified by the type designation stated on the pump nameplate.

  • Page 7: Installation

    10. Installation 10.1 Free-standing submerged installation Pumps for free-standing submerged installation can Check these points before beginning installation stand freely on the bottom of the tank or the like. procedures: Fit a flexible union or coupling to the outlet port in •...

  • Page 8: Electrical Connection

    Pumps with sensors must be connected to a GU01 or GU02 pump controller. See fig. for DOL- connected pumps or fig. for star-delta-connected pumps. For further information see the installation and operating instructions for the selected control box or pump controller at www.grundfos.com.
  • Page 9 Fig. 5 Wiring diagram, DOL starting L1 L2 L3 S / S MCCB F / L F / L MCCB O P . T R T / P T / P S / S S / S GU 01 / GU 02 U1 V1 W1 W2 U2 V2 T / P T / P S / S S / S...

  • Page 10: Pump Controllers

    It receives an analog signal. Both monitoring devices must be connected to the control panel via a relay. GU01 and GU02 are manufactured for Grundfos. For further information, please contact your local Grundfos company.

  • Page 11: Startup

    12. Startup 12.1 Direction of rotation The pump may be started for a very short Warning Note period without being submerged for Before starting work on the pump, make checking of the direction of rotation. sure that the fuses have been removed or the mains switch has been switched to off.

  • Page 12: Operation

    13. Operation 14. Maintenance, inspection and overhaul S1, continuous operation In this operating mode, the pump can operate 14.1 Maintenance continuously without being stopped for cooling. See fig. 9. Being completely submerged, the pump is The life of the pump depends largely on the sufficiently cooled by the surrounding liquid.

  • Page 13: Inspection

    Recommended clearance is 0.3 - 0.5 mm. Replace or repair as necessary. 14.3 Overhaul Overhaul of pumps should be carried out by an authorized Grundfos service centre. A normal overhaul includes these points: 1. Disassemble and clean the pump. 2. Inspect and replace, if necessary, each component.

  • Page 14: Fault Finding

    15. Fault finding Warning Before starting work on the pump, make sure that the fuses have been removed or the mains switch has been switched to off. Make sure that the power supply cannot be accidentally switched on. All rotating parts must have stopped moving. For pumps with sensor, start fault finding by checking the status on the GU01 or GU02 front panel.

  • Page 15: Service

    If a pump has been used for a liquid which is injurious to health or toxic, the pump will be classified as contaminated. If Grundfos is requested to service the pump, Grundfos must be contacted with details about the pumped liquid, etc. before the pump is returned for service.
  • Page 16 Appendix Dimensions Fig. 1 Dimensions of pump with hose connection Pump type DWK O.6.50.075 DWK O.6.50.15 DWK O.6.80.15 DWK O.6.50.22 DWK O.6.80.22 DWK O.10.80.37 DWK.O.10.100.37 DWK.O.13.80.55 DWK.O.13.100.55 DWK.O.13.100.75 DWK.O.13.150.75 DWK.O.13.100.110 DWK.O.13.150.110 DWK.O.13.100.150 DWK.O.13.150.150...
  • Page 17 Fig. 2 Dimensions of pump with flange connection Pump type DWK O.6.50.075 DWK O.6.50.15 DWK O.6.80.15 DWK O.6.50.22 DWK O.6.80.22 DWK O.10.80.37 DWK.O.10.100.37 DWK.O.13.80.55 DWK.O.13.100.55 DWK.O.13.100.75 DWK.O.13.150.75 DWK.O.13.100.110 DWK.O.13.150.110 DWK.O.13.100.150 DWK.O.13.150.150...
  • Page 18 Fig. 3 Dimensions of pump with hose connection Pump type DWK.E.10.100.220 1099 1117 DWK.E.10.150.220 1099 1232 DWK.E.10.150.300 1099 1232 DWK.E.10.200.300 1099 1192 DWK.E.10.150.370 1318 1411 DWK.E.10.200.370 1318 1411 DWK.E.10.150.450 1318 1411 DWK.E.10.200.450 1318 1411 DWK.E.10.150.550 1418 1511 DWK.E.10.200.550 1418 1511 DWK.E.10.200.750 1418 1511...
  • Page 19 Fig. 4 Dimensions of pump with flange connection Pump type DWK.E.10.100.220 1099 1342 DWK.E.10.150.220 1099 1342 DWK.E.10.150.300 1099 1342 DWK.E.10.200.300 1099 1342 DWK.E.10.150.370 1318 1561 DWK.E.10.200.370 1318 1561 DWK.E.10.150.450 1318 1561 DWK.E.10.200.450 1318 1561 DWK.E.10.150.550 1418 1661 DWK.E.10.200.550 1418 1661 DWK.E.10.200.750 1418 1661...

  • Page 20: Declaration Of Conformity

    KO: EU 적합성 선언 Kami, Grundfos, menyatakan dengan tanggung jawab kami sendiri Grundfos 는 아래의 선언과 관련된 DPK, DWK 제품이 EU 회원국 법 bahwa produk DPK, DWK, yang berkaitan dengan pernyataan ini, 률에 기반하여 아래의 이사회 지침을 준수함을 단독 책임 하에 선언합...
  • Page 21 Machinery Directive (2006/42/EC). Standard used: EN 809:1998 + A1:2009. Suzhou, 16th March 2015 Mette Bjerrekær Director, D&E China Grundfos Holding A/S Poul Due Jensens Vej 7 8850 Bjerringbro, Denmark Person empowered to sign the EC declaration of conformity. Svend Aage Kaae...
  • Page 22 Declaration of conformity EAC Насосы серий DPK, DWK сертифицированы на соответствие требованиям Технических регламентов Таможенного союза: ТР ТС 004/2011 "О безопасности низковольтного оборудования"; ТР ТС 010/2011 "О безопасности машин и оборудования"; ТР ТС 020/2011 "Электромагнитная совместимость технических средств". Сертификат соответствия: №...
  • Page 24 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 25 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 26 97515233 0816 ECM: 1191017 www.grundfos.com...

This manual is also suitable for:

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