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10 WILO SE 02/2022
Sommaire
1 General..................................................................................................................................................................................... 11
1.1 About this document ..................................................................................................................................................................................... 11
2 Safety....................................................................................................................................................................................... 11
2.1 Symbols and signal words in the operating instructions .......................................................................................................................... 11
2.2 Personnel qualification................................................................................................................................................................................... 12
2.3 Danger in the event of non-observance of the safety instructions........................................................................................................ 12
2.4 Safety consciousness on the job .................................................................................................................................................................. 12
2.5 Safety instructions for the user .................................................................................................................................................................... 12
2.6 Safety instructions for installation and maintenance work...................................................................................................................... 12
2.7 Unauthorised modification and manufacture of spare parts ................................................................................................................... 13
2.8 Improper use.................................................................................................................................................................................................... 13
3 Transport and interim storage .............................................................................................................................................. 13
4 Application .............................................................................................................................................................................. 13
4.1 Applications areas........................................................................................................................................................................................... 13
5 Technical data ......................................................................................................................................................................... 14
5.1 Type key........................................................................................................................................................................................................... 14
5.2 Data table......................................................................................................................................................................................................... 14
5.3 Scope of delivery............................................................................................................................................................................................. 15
5.4 Accessories ...................................................................................................................................................................................................... 15
6 Description and function ....................................................................................................................................................... 15
6.1 Product description ........................................................................................................................................................................................16
6.2 Design of product ........................................................................................................................................................................................... 16
7 Installation and electrical connection .................................................................................................................................. 16
7.1 Commissioning................................................................................................................................................................................................ 17
7.2 Installation .......................................................................................................................................................................................................17
7.3 Pipe connection .............................................................................................................................................................................................. 18
7.4 Motor connection for bare-shaft pump (without motor)......................................................................................................................... 18
7.5 Electrical connection...................................................................................................................................................................................... 19
7.6 Operation with frequency converter............................................................................................................................................................ 19
8 Commissioning........................................................................................................................................................................ 19
8.1 System filling - Venting................................................................................................................................................................................. 19
8.2 Starting up ....................................................................................................................................................................................................... 20
9 Maintenance............................................................................................................................................................................ 21
10 Faults, causes and remedies .................................................................................................................................................. 22
11 Spare parts............................................................................................................................................................................... 22
12 Disposal.................................................................................................................................................................................... 22
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