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8 WILO SE 02/2022
Contents
1 General....................................................................................................................................................................................... 9
1.1 About this document ........................................................................................................................................................................................9
2 Safety......................................................................................................................................................................................... 9
2.1 Symbols ...............................................................................................................................................................................................................9
2.2 Personnel qualifications.................................................................................................................................................................................10
2.3 Safety consciousness on the job ..................................................................................................................................................................10
2.4 Safety instructions for the operator............................................................................................................................................................. 10
2.5 Safety instructions for installation and maintenance work...................................................................................................................... 10
2.6 Unauthorised modification of components and use of unauthorised spare parts................................................................................ 10
2.7 Improper use.................................................................................................................................................................................................... 10
3 Product information ............................................................................................................................................................... 10
3.1 Type key........................................................................................................................................................................................................... 10
3.2 Data table......................................................................................................................................................................................................... 11
3.3 Scope of delivery............................................................................................................................................................................................. 12
3.4 Accessories ...................................................................................................................................................................................................... 12
4 Transport and interim storage .............................................................................................................................................. 12
5 Application .............................................................................................................................................................................. 12
6 Description and function ....................................................................................................................................................... 13
6.1 Description of the product ............................................................................................................................................................................13
6.2 Product characteristics .................................................................................................................................................................................. 13
7 Installation and electrical connection .................................................................................................................................. 13
7.1 Receipt of the product ................................................................................................................................................................................... 14
7.2 Installation .......................................................................................................................................................................................................14
7.3 Mains connection............................................................................................................................................................................................ 15
7.4 Electrical connection...................................................................................................................................................................................... 15
7.5 Operation with a frequency converter......................................................................................................................................................... 15
8 Commissioning........................................................................................................................................................................ 16
8.1 Filling and deaeration..................................................................................................................................................................................... 16
8.2 Starting............................................................................................................................................................................................................. 17
9 Maintenance............................................................................................................................................................................ 17
10 Faults, causes and remedies .................................................................................................................................................. 18
11 Spare parts............................................................................................................................................................................... 19
12 Disposal.................................................................................................................................................................................... 19
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