Wilo Atmos GIGA-N Mode D'emploi page 42

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Table of contents
1 General information ............................................................................................................................................................... 44
1.1 About these instructions ............................................................................................................................................................................... 44
1.2 Copyright ......................................................................................................................................................................................................... 44
1.3 Subject to change ........................................................................................................................................................................................... 44
2 Safety ....................................................................................................................................................................................... 44
2.1 Identification of safety instructions............................................................................................................................................................. 44
2.2 Personnel qualifications................................................................................................................................................................................. 45
2.3 Electrical work ................................................................................................................................................................................................. 46
2.4 Transport.......................................................................................................................................................................................................... 46
2.5 Installing/dismantling..................................................................................................................................................................................... 46
2.6 During operation ............................................................................................................................................................................................. 46
2.7 Maintenance tasks.......................................................................................................................................................................................... 47
2.8 Drive: IEC standard motor .............................................................................................................................................................................. 48
2.9 Operator responsibilities................................................................................................................................................................................ 48
3 Application/use ....................................................................................................................................................................... 48
3.1 Intended use .................................................................................................................................................................................................... 48
3.2 Improper use.................................................................................................................................................................................................... 48
4 Product description ................................................................................................................................................................ 49
4.1 Design............................................................................................................................................................................................................... 49
4.2 Operation with frequency converter............................................................................................................................................................ 49
4.3 Technical data ................................................................................................................................................................................................. 49
4.4 Type key ........................................................................................................................................................................................................... 50
4.5 Scope of delivery............................................................................................................................................................................................. 50
4.6 Accessories ...................................................................................................................................................................................................... 50
4.7 Anticipated noise levels ................................................................................................................................................................................. 50
4.8 Permissible forces and torques on the pump flanges................................................................................................................................ 52
5 Transportation and storage................................................................................................................................................... 53
5.1 Delivery............................................................................................................................................................................................................. 53
5.2 Transport.......................................................................................................................................................................................................... 53
5.3 Storage ............................................................................................................................................................................................................. 54
6 Installation and electrical connection .................................................................................................................................. 55
6.1 Personnel qualifications................................................................................................................................................................................. 55
6.2 Operator responsibilities................................................................................................................................................................................ 55
6.3 Preparing the installation............................................................................................................................................................................... 55
6.4 Setting up the pump by itself (variant B, Wilo variant key) ...................................................................................................................... 55
6.5 Installing the pump unit on a base ............................................................................................................................................................... 56
6.6 Pipework........................................................................................................................................................................................................... 57
6.7 Aligning the unit.............................................................................................................................................................................................. 58
6.8 Electrical connection ...................................................................................................................................................................................... 62
7 Commissioning........................................................................................................................................................................ 63
7.1 Personnel qualifications................................................................................................................................................................................. 64
7.2 Filling and venting........................................................................................................................................................................................... 64
7.3 Checking the direction of rotation ............................................................................................................................................................... 64
7.4 Switching on the pump .................................................................................................................................................................................. 65
7.5 Switching frequency....................................................................................................................................................................................... 65
8 Shutdown................................................................................................................................................................................. 66
8.1 Switching off the pump and temporary shutdown.................................................................................................................................... 66
8.2 Shutdown and storage ................................................................................................................................................................................... 66
9 Maintenance/repair ................................................................................................................................................................ 66
9.1 Personnel qualifications................................................................................................................................................................................. 67
9.2 Operation monitoring..................................................................................................................................................................................... 67
9.3 Maintenance tasks.......................................................................................................................................................................................... 68
42 WILO SE 2019-04