Xylem LOWARA e-SV Series - Table of Contents

en - Original instructions
2 e-SV series - Installation, Operation and Maintenance Manual
Table of Contents
1 Introduction and Safety ............................................................................................................................................. 5
1.1 Introduction ....................................................................................................................................................... 5
1.2 Safety ................................................................................................................................................................ 5
1.2.1 Danger levels and safety symbols ................................................................................................................. 5
1.2.2 User safety .................................................................................................................................................... 6
1.2.3 Protection of the environment ..................................................................................................................... 6
1.2.4 Sites exposed to ionizing radiations ............................................................................................................. 6
2 Handling and Storage ................................................................................................................................................. 7
2.1 Handling of the packed unit ............................................................................................................................. 7
2.2 Unit inspection upon delivery ........................................................................................................................... 7
2.3 Unit handling ..................................................................................................................................................... 8
2.4 Storage .............................................................................................................................................................. 9
3 Technical Description .............................................................................................................................................. 11
3.1 Designation ...................................................................................................................................................... 11
3.2 Data plate ........................................................................................................................................................ 11
3.3 Names of the main components ..................................................................................................................... 14
3.4 Intended use .................................................................................................................................................... 14
3.5 Improper use ................................................................................................................................................... 15
3.6 Use in water distribution networks for human consumption ......................................................................... 15
3.7 Special applications ........................................................................................................................................ 16
4 Installation ............................................................................................................................................................... 17
4.1 Precautions ...................................................................................................................................................... 17
4.2 Mechanical installation ................................................................................................................................... 17
4.2.1 Installation area .......................................................................................................................................... 17
4.2.2 Permitted positions ..................................................................................................................................... 18
4.2.3 Installation on concrete foundation ........................................................................................................... 18
4.2.4 Fastening of the unit ................................................................................................................................... 18
4.2.5 Reducing vibrations ..................................................................................................................................... 19
4.3 Hydraulic connection ...................................................................................................................................... 19
4.3.1 Guidelines for the hydraulic system ........................................................................................................... 19
4.3.2 Flange forces and torques ........................................................................................................................... 21
4.4 Electrical connection ...................................................................................................................................... 22
4.4.1 Ground ......................................................................................................................................................... 22
4.4.2 Guidelines for electrical connection .......................................................................................................... 22
4.4.3 Guidelines for the control electric panel ................................................................................................... 23
4.4.4 Motor guidelines .......................................................................................................................................... 23
4.4.5 Operation with frequency converter .......................................................................................................... 25
5 Use and operation .................................................................................................................................................... 26