English (GB) 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
2. Receiving the product............ 6
2.1 Inspecting the product ............ 6
2.2 Temporary storage .............. 6
3. Installing the product ............ 6
3.1 Location .................... 6
3.2 Mechanical installation ............ 6
3.3 Electrical connection .............14
3.4 Pipes .....................15
3.5 Inlet pipe guidelines..............17
4. Starting up the product ...........20
4.1 General information..............20
4.2 Prestart checks ................20
4.3 Priming ....................21
4.4 Startup.....................22
4.5 Final alignment ................22
5. Product introduction ............30
5.1 Applications ..................30
5.2 Pumped liquids ................30
5.3 Identification..................30
6. Servicing the product ............34
6.1 Contaminated pumps .............34
6.2 Operating checks ...............34
6.3 Maintaining the product............34
7. Taking the product out of operation ....36
7.1 Short-term shutdown .............36
7.2 Long-term shutdown .............36
8. Fault finding the product ..........38
8.1 The pump delivers no liquid .........38
8.2 The pump does not deliver enough liquid ..38
8.3 The pump does not create enough
pressure ....................39
8.4 The pump loses liquid after running for a
short time ...................40
8.5 The pump consumes too much power ....40
8.6 The motor is overloaded ...........41
8.7 Vibrations ...................41
8.8 Cavitation noise ................42
8.9 The pump bearings are overheated .....42
8.10 The pump operates for a short time and
then stops ...................42
9. Technical data ................43
9.1 Operating conditions .............43
9.2 Flange forces and torques ..........45
10. Disposing of the product ..........46
4
English (GB)
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