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DWK

Installation and operating instructions

GRUNDFOS

INSTRUCTIONS

Содержание DWK O 6.50.075

Страница 1: ...DWK Installation and operating instructions GRUNDFOS INSTRUCTIONS...

Страница 2: ...key 6 10 Installation 7 10 1 Free standing submerged installation 7 11 Electrical connection 8 11 1 Pump controllers 10 11 2 GU01 and GU02 10 11 3 Frequency converter operation 10 12 Startup 11 12 1...

Страница 3: ...pe with pH values ranging from 4 to 10 Liquid temperature 0 to 40 C Density of pumped liquid Maximum 1000 kg m3 In the case of higher values contact Grundfos Installation depth Maximum 25 metres below...

Страница 4: ...on Make sure that it cannot roll or fall over Always lift the pump by its lifting bracket never by the motor cable or the hose pipe Warning Pump installation in tanks must be carried out by specially...

Страница 5: ...hand each month and prior to putting the pump back into service If the insulation resistance drops below 10 megohms contact Grundfos When the pump is not in service disconnect the power supply from t...

Страница 6: ...Code Example DWK O 6 50 075 S 5 0D R DWK Dewatering pump O E Semi open impeller Enclosed impeller 6 Strainer hole size Maximum solids size mm 50 Pump outlet Nominal diameter of pump outlet port mm 07...

Страница 7: ...lation procedure 1 Lower the pump into the liquid by means of a chain secured to the lifting bracket of the pump We recommend that you place the pump on a plane solid foundation Make sure that the pum...

Страница 8: ...r delta connected pumps For further information see the installation and operating instructions for the selected control box or pump controller at www grundfos com Warning Before installation and the...

Страница 9: ...ar delta starting TM04 4096 0709 TM04 4097 3316 L1 L2 L3 MCCB V A MCCB MC Md My THR GU 01 GU 02 E U1 V1 W1 W2 U2 V2 1 M 3 T P T P S S S S S S F L MC T T My Md MC AUX THR THR MC OL RL GL AUX 6 5 GU01 G...

Страница 10: ...a relay GU01 and GU02 are manufactured for Grundfos For further information please contact your local Grundfos company 11 3 Frequency converter operation 11 3 1 Recommendations Before installing a fre...

Страница 11: ...ation in the following way every time the pump is connected to a new installation Procedure 1 Let the pump hang from a lifting device e g the hoist used for lowering the pump into the tank 2 Start and...

Страница 12: ...and voltage Check the pump current and voltage If the ammeter reading exceeds the rated value or is far lower than the rated value there is a problem The voltage must be stable within 5 5 of the rate...

Страница 13: ...rained oil is contaminated or opaque this is an indication of an impending mechanical shaft seal failure Replace the mechanical seal Fig 12 Position of oil screw 3 Fill fresh oil into the oil chamber...

Страница 14: ...the pump nameplate 2 Increased current consumption due to large voltage drop Measure the voltage between two motor phases Tolerance 5 5 3 Impeller blocked by impurities Clean the impeller 4 Wrong dir...

Страница 15: ...be made must include details about the pumped liquid if the pump has been used for liquids which are injurious to health or toxic Before a pump is returned it must be cleaned in the best possible way...

Страница 16: ...6 80 22 448 80 65 231 202 577 498 110 213 DWK O 10 80 37 591 80 90 286 234 686 680 134 253 DWK O 10 100 37 591 100 90 286 234 706 680 134 253 DWK O 13 80 55 734 80 116 353 302 829 177 323 DWK O 13 10...

Страница 17: ...48 80 65 285 202 537 498 110 213 DWK O 10 80 37 591 80 90 314 234 726 680 134 253 DWK O 10 100 37 591 100 90 326 234 726 680 134 253 DWK O 13 80 55 734 80 116 381 302 869 177 323 DWK O 13 100 55 734 1...

Страница 18: ...DWK E 10 200 300 1099 150 183 470 470 1192 235 470 DWK E 10 150 370 1318 150 220 612 557 1411 306 612 DWK E 10 200 370 1318 200 220 612 557 1411 306 612 DWK E 10 150 450 1318 150 220 612 557 1411 306...

Страница 19: ...DWK E 10 200 300 1099 200 183 470 470 1342 235 470 DWK E 10 150 370 1318 150 220 612 557 1561 306 612 DWK E 10 200 370 1318 200 220 612 557 1561 306 612 DWK E 10 150 450 1318 150 220 612 557 1561 306...

Страница 20: ...legislazioni degli Stati membri UE LT ES atitikties deklaracija Mes Grundfos su visa atsakomybe parei kiame kad produktai DPK DWK kuriems skirta i deklaracija atitinka emiau nurodytas Tarybos Direkty...

Страница 21: ...015 Mette Bjerrek r 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 Technical Director...

Страница 22: ...Declaration of conformity EAC 22 Declaration of conformity EAC 3 DPK DWK 004 2011 010 2011 020 2011 TC RU C DK 30 B 01357 18 02 2020 19 2015 143581 188...

Страница 23: ...23...

Страница 24: ...ti O Peterburi tee 92G 11415 Tallinn Tel 372 606 1690 Fax 372 606 1691 Finland OY GRUNDFOS Pumput AB Trukkikuja 1 FI 01360 Vantaa Phone 358 0 207 889 500 France Pompes GRUNDFOS Distribution S A Parc d...

Страница 25: ...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 PTY LT...

Страница 26: ...5233 0816 ECM 1191017 The name Grundfos the Grundfos logo and be think innovate are registered trademarks owned by Grundfos Holding A S or Grundfos A S Denmark All rights reserved worldwide Copyright...