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Installation and operating instructions Wilo-Atmos GIGA-N 3
Table of contents
1 General information ................................................................................................................................................................. 5
1.1 About these instructions ..................................................................................................................................................................................5
1.2 Copyright ............................................................................................................................................................................................................5
1.3 Subject to change..............................................................................................................................................................................................5
2 Safety......................................................................................................................................................................................... 5
2.1 Identification of safety instructions................................................................................................................................................................5
2.2 Personnel qualifications....................................................................................................................................................................................6
2.3 Electrical work ....................................................................................................................................................................................................7
2.4 Transport.............................................................................................................................................................................................................7
2.5 Installing/dismantling........................................................................................................................................................................................7
2.6 During operation ................................................................................................................................................................................................7
2.7 Maintenance tasks.............................................................................................................................................................................................8
2.8 Drive: IEC standard motor.................................................................................................................................................................................9
2.9 Operator responsibilities...................................................................................................................................................................................9
3 Application/use......................................................................................................................................................................... 9
3.1 Intended use.......................................................................................................................................................................................................9
3.2 Improper use.......................................................................................................................................................................................................9
4 Product description................................................................................................................................................................ 10
4.1 Design............................................................................................................................................................................................................... 10
4.2 Operation with frequency converter............................................................................................................................................................ 10
4.3 Technical data .................................................................................................................................................................................................10
4.4 Type key........................................................................................................................................................................................................... 11
4.5 Scope of delivery............................................................................................................................................................................................. 11
4.6 Accessories ...................................................................................................................................................................................................... 11
4.7 Anticipated noise levels................................................................................................................................................................................. 11
4.8 Permissible forces and torques on the pump flanges................................................................................................................................ 13
5 Transportation and storage................................................................................................................................................... 14
5.1 Delivery............................................................................................................................................................................................................. 14
5.2 Transport.......................................................................................................................................................................................................... 14
5.3 Storage ............................................................................................................................................................................................................. 15
6 Installation and electrical connection .................................................................................................................................. 16
6.1 Personnel qualifications................................................................................................................................................................................. 16
6.2 Operator responsibilities................................................................................................................................................................................ 16
6.3 Preparing the installation............................................................................................................................................................................... 16
6.4 Setting up the pump by itself (variantB, Wilo variant key) ...................................................................................................................... 16
6.5 Installing the pump unit on a base ............................................................................................................................................................... 17
6.6 Pipework........................................................................................................................................................................................................... 18
6.7 Aligning the unit.............................................................................................................................................................................................. 19
6.8 Electrical connection...................................................................................................................................................................................... 23
7 Commissioning........................................................................................................................................................................ 24
7.1 Personnel qualifications................................................................................................................................................................................. 25
7.2 Filling and venting........................................................................................................................................................................................... 25
7.3 Checking the direction of rotation...............................................................................................................................................................25
7.4 Switching on the pump..................................................................................................................................................................................26
7.5 Switching frequency....................................................................................................................................................................................... 26
8 Shutdown................................................................................................................................................................................. 27
8.1 Switching off the pump and temporary shutdown.................................................................................................................................... 27
8.2 Shutdown and storage ................................................................................................................................................................................... 27
9 Maintenance/repair ................................................................................................................................................................ 27
9.1 Personnel qualifications................................................................................................................................................................................. 28
9.2 Operation monitoring..................................................................................................................................................................................... 28
9.3 Maintenance tasks.......................................................................................................................................................................................... 29
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