02 | ENGLISH
Content
1.2. Preface ..............................................................................................................................................................03
1.3. Proper use .........................................................................................................................................................03
1.4. Copyright ...........................................................................................................................................................03
1.5. Technical terms..................................................................................................................................................03
2. Safety .................................................................................................................................03
2.1. Instructions and safety information ...................................................................................................................03
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 .....................................................................................................................................................06
4. Package, Transport, Storage .............................................................................................09
4.1. Delivery .............................................................................................................................................................09
4.2. Transport ...........................................................................................................................................................09
4.3. Storage .............................................................................................................................................................09
5. Installation and initial commissioning ........................................................................... 10
5.1. General .............................................................................................................................................................. 10
4.4. Returning to the supplier ................................................................................................................................. 10
5.2. Installation ........................................................................................................................................................ 11
5.3. Use of chains ....................................................................................................................................................13
5.4. Initial operation .................................................................................................................................................14
5.5. Preparatory work ..............................................................................................................................................14
5.7. Direction of rotation ...........................................................................................................................................16
5.8. Motor protection ...............................................................................................................................................16
5.9. Variable Frequency Drives .................................................................................................................................16
5.10. Types of startups .............................................................................................................................................16
6. Maintenance......................................................................................................................17
6.1. General .............................................................................................................................................................. 17
6.2. Maintenance intervals ...................................................................................................................................... 17
6.3. Maintenance tasks ........................................................................................................................................... 17
6.4. Sealing chamber ...............................................................................................................................................19
7. Repairs ...............................................................................................................................19
7.1. General ..............................................................................................................................................................19
7.2. Changing the impeller and volute ......................................................................................................................19
7.3. Spare Parts ........................................................................................................................................................19
8. Shutdown ..........................................................................................................................20
8.1. Temporary shutdown .........................................................................................................................................20
8.2. Final shutdown / storage ..................................................................................................................................20
8.3. Restarting after an extended period of storage ................................................................................................20
9. Troubleshooting ................................................................................................................20
10. Connection of pumps and mixers .................................................................................23
