ZUWA Impeller Pumps
3
Contents
1.
Declaration of conformity ...................................................................................4
2.
Introduction ........................................................................................................5
2.1
Further applicable documents ........................................................................5
2.2
Legend ...........................................................................................................5
2.3
General safety instructions.............................................................................6
3.
Construction and functionality............................................................................6
3.1
Pump types ....................................................................................................6
3.2
Designs ..........................................................................................................6
3.3
Technical Data ...............................................................................................7
3.4
Type plate ......................................................................................................8
3.5
Impeller materials...........................................................................................9
4.
Transportation and unpacking ...........................................................................9
5.
Installation and connection ................................................................................9
5.1
Assembly .......................................................................................................9
5.2
Connection of hoses or pipes.......................................................................10
5.3
Electrical connection ....................................................................................10
5.3.1
Series 2000-A and 2000-B....................................................................10
5.3.2
Series 2001-A and 2001-B....................................................................11
6.
Commissioning ................................................................................................12
7.
Storage ............................................................................................................13
8.
Maintenance ....................................................................................................14
8.1
Routine inspection........................................................................................14
8.2
Disassembling the pump ..............................................................................14
8.2.1
Series 2000-A and 2000-B....................................................................14
8.2.2
Series 2001-A and 2001-B....................................................................14
8.3
Replacing components.................................................................................14
8.4
Assembling the pump...................................................................................15
8.4.1
Series 2000-A and 2000-B....................................................................15
8.4.2
Series 2001-A and 2001-B....................................................................15
9.
Accessories .....................................................................................................16
9.1
Dry run protection.........................................................................................16
9.2
Flow control..................................................................................................16
9.3
Mechanical pressure switch .........................................................................17
9.4
Tool for changing the impeller ......................................................................17
10.
Troubleshooting ...............................................................................................18
11.
Environmentally friendly disposal.....................................................................18
12.
Performance curves.........................................................................................19
