English (US) Installation and operating instructions
Original installation and operating instructions
Table of contents
1. General information ........................5
1.1 Hazard statements..........................5
1.2 Notes ..................................5
1.3 Target group..............................5
2. Product introduction........................5
2.1 Product description .........................5
2.2 Pumped liquids ............................5
2.3 Identification..............................5
3. Receiving the product ......................10
3.1 Performance test ..........................10
3.2 Transporting the product .....................10
3.3 Inspecting the product.......................10
3.4 Storage after delivery .......................10
4. Installing the product ......................10
4.1 Mounting of motor on bare shaft pumps ............10
4.2 Location ...............................13
5. Mechanical installation .....................14
5.1 Lifting the product .........................14
5.2 Installation positions ........................15
5.3 Foundation of NB pump without base frame .........15
5.4 Foundation of NB pump with base frame ...........16
5.5 Preparing the foundation .....................17
5.6 Levelling the product .......................17
5.7 Grouting ...............................18
5.8 Pipes .................................19
5.9 Vibration damping .........................20
5.10 Expansion joints ..........................20
5.11 Measuring instruments ......................21
6. Electrical connection ......................21
6.1 Voltage and frequency variation .................21
6.2 Motor protection ..........................21
6.3 Synchronous motors........................21
6.4 Frequency converter operation .................22
7. Startup................................22
7.1 Flushing the pipe system .....................22
7.2 Priming the product ........................22
7.3 Checking the direction of rotation ................23
7.4 Starting up the pump .......................23
7.5 Shaft seal run-in period ......................24
7.6 Reference readings of monitoring equipment.........24
8. Service ...............................24
8.1 Contaminated products ......................24
8.2 Maintenance ............................24
8.3 Service kits .............................24
9. Taking the product out of operation .............25
9.1 Protecting the pump during periods of inactivity and
frost ..................................25
9.2 Short-term shutdown .......................25
9.3 Long-term shutdown........................25
9.4 Storing the product.........................25
10. Fault finding ............................26
11. Technical data ...........................28
11.1 Operating conditions........................28
11.2 Electrical data............................29
12. Disposing of the product ....................29
13. Document quality feedback ..................29
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English (US)
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