02 | ENGLISH
Content
1.2. Preface ..............................................................................................................................................................03
1.3. Proper use .........................................................................................................................................................03
1.4. Copyright ...........................................................................................................................................................03
1.5. Technical terms..................................................................................................................................................03
2. Safety .................................................................................................................................04
2.1. Instructions and safety information ...................................................................................................................04
2.2. General safety...................................................................................................................................................04
2.3. Operating personnel .........................................................................................................................................04
2.4. Electrical work ..................................................................................................................................................04
2.5. Operating procedure .........................................................................................................................................05
2.6. Safety and control devices ................................................................................................................................05
2.7. Operation in an explosive atmosphere ..............................................................................................................05
2.8. Sound Safety .....................................................................................................................................................05
2.9. Pumped fluids ..................................................................................................................................................06
2.10. Danger due to spark generation .....................................................................................................................06
3. General description ..........................................................................................................06
3.1. Application.........................................................................................................................................................06
3.2. Types of use ......................................................................................................................................................06
3.3. Construction .....................................................................................................................................................07
4. Package, Transport, Storage .............................................................................................08
4.1. Delivery .............................................................................................................................................................08
4.2. Transport ...........................................................................................................................................................08
4.3. Storage .............................................................................................................................................................09
4.4. Returning to the supplier .................................................................................................................................09
5. Installation and initial commissioning ........................................................................... 10
5.1. General .............................................................................................................................................................. 10
5.2. Installation ........................................................................................................................................................ 11
5.3. Use of chains ....................................................................................................................................................12
5.4. Initial operation .................................................................................................................................................12
5.5. Preparatory work ..............................................................................................................................................12
5.6. Electrical ..........................................................................................................................................................12
5.7. Direction of rotation ...........................................................................................................................................14
5.8. Motor protection ...............................................................................................................................................14
5.9. Variable Frequency Drives .................................................................................................................................14
5.10. Types of startups .............................................................................................................................................14
6. Maintenance......................................................................................................................15
6.1. General ..............................................................................................................................................................15
6.2. Maintenance intervals ......................................................................................................................................15
6.3. Maintenance tasks ...........................................................................................................................................15
6.4. Sealing chamber ............................................................................................................................................... 17
7. Repairs ...............................................................................................................................17
7.1. General .............................................................................................................................................................. 17
7.2. Changing the impeller and volute ...................................................................................................................... 17
7.3. Spare Parts ........................................................................................................................................................18
8. Shutdown ..........................................................................................................................18
8.1. Temporary shutdown .........................................................................................................................................18
8.2. Final shutdown / storage ..................................................................................................................................18
8.3. Restarting after an extended period of storage ................................................................................................18
9. Troubleshooting ................................................................................................................18
10. Connection of pumps and mixers .................................................................................21
