Wilo Medana CH1-L Einbau- Und Betriebsanleitung Seite 18

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Contents
1 General..................................................................................................................................................................................... 19
1.1 About this document ..................................................................................................................................................................................... 19
2 Safety ....................................................................................................................................................................................... 19
2.1 Symbols ............................................................................................................................................................................................................ 19
2.2 Personnel qualifications................................................................................................................................................................................. 20
2.3 Safety consciousness on the job .................................................................................................................................................................. 20
2.4 Safety instructions for the operator............................................................................................................................................................. 20
2.5 Safety instructions for installation and maintenance work...................................................................................................................... 20
2.6 Unauthorised modification of components and use of unauthorised spare parts................................................................................ 20
2.7 Improper use.................................................................................................................................................................................................... 20
3 Transport and interim storage .............................................................................................................................................. 20
4 Application .............................................................................................................................................................................. 21
5 Product information ............................................................................................................................................................... 21
5.1 Type key ........................................................................................................................................................................................................... 21
5.2 Data table......................................................................................................................................................................................................... 22
5.3 Scope of delivery............................................................................................................................................................................................. 22
5.4 Accessories ...................................................................................................................................................................................................... 23
6 Description and function ....................................................................................................................................................... 23
6.1 Description of the product ............................................................................................................................................................................ 23
6.2 Product characteristics .................................................................................................................................................................................. 23
7 Installation and electrical connection .................................................................................................................................. 23
7.1 Receipt of the product ................................................................................................................................................................................... 23
7.2 Installation ....................................................................................................................................................................................................... 24
7.3 Mains connection............................................................................................................................................................................................ 24
7.4 Electrical connection ...................................................................................................................................................................................... 25
7.5 Operation with a frequency converter......................................................................................................................................................... 25
8 Commissioning........................................................................................................................................................................ 25
8.1 Filling and deaeration ..................................................................................................................................................................................... 25
8.2 Starting............................................................................................................................................................................................................. 26
9 Maintenance ............................................................................................................................................................................ 27
10 Faults, causes and remedies .................................................................................................................................................. 27
11 Spare parts............................................................................................................................................................................... 28
12 Disposal.................................................................................................................................................................................... 28
18 WILO SE 02/2020