salmson NEX Manuel D'installation Et Mise En Service page 33

ENGLISH
7.1 Location ...................................................................................................................................................... 1 2
7.1.1 Foundation . ............................................................................................................................................. 1 2
7.1.2 Anchoring . ............................................................................................................................................... 1 2
7.1.3 Positioning .............................................................................................................................................. 1 2
7.1.4 Coupling alignment . ................................................................................................................................ 1 2
7.2 Pipe work .................................................................................................................................................... 1 3
7.3 Electrical connection / Earthing . ................................................................................................................. 1 4
7.3.1 Terminal strip positionning for star (Y) and delta () connection (multi-voltages electric motors) ..... 1 4
7.3.2 Lower voltage :  connection ................................................................................................................. 1 4
7.3.3 Higher voltage : Y connection . ................................................................................................................ 1 4
7.3.4 Y /  starter : . .......................................................................................................................................... 1 4
7.4 Use of a frequency inverter ........................................................................................................................ 1 4
8 Start-up . .................................................................................................................................................... 1 5
8.1 Pre-commissioning ..................................................................................................................................... 1 5
8.2 Filling / Venting . .......................................................................................................................................... 1 5
8.3 Start-up ....................................................................................................................................................... 1 5
8.4 Running checks ........................................................................................................................................... 1 5
8.5 Shutdown . ................................................................................................................................................... 1 5
9 Maintenance ............................................................................................................................................. 1 6
9.1 General information ................................................................................................................................... 1 6
9.2 Maintenance and periodic inspections schedule ....................................................................................... 1 6
9.2.1 Lubrication .............................................................................................................................................. 1 6
Never mix greases containing different bases, thickeners or additives. .............................................................. 1 7
9.3 Dismantling and re-assembly ..................................................................................................................... 1 7
9.3.1 Dismantling ............................................................................................................................................. 1 7
9.3.2 Re-assembly . ........................................................................................................................................... 1 7
9.3.3 Mechanical seals setting dimensions ..................................................................................................... 1 9
9.3.4 Motor . ..................................................................................................................................................... 2 1
9.4 Tightening torques . ..................................................................................................................................... 2 1
9.5 Tools required . ............................................................................................................................................ 2 1
10 Faults, causes and remedies ...................................................................................................................... 2 2
11 Recyling and end of product life ................................................................................................................ 2 4
12 Spare parts ................................................................................................................................................ 2 4
12.1 Sectional drawing and bill of material ........................................................................................................ 2 4
12.1.1 Sectional drawing ................................................................................................................................... 2 5
12.1.2 Bill of material . ........................................................................................................................................ 2 6
12.2 Spare parts . ................................................................................................................................................. 2 6
12.3 Recommended spare parts . ........................................................................................................................ 2 6
12.4 Recommended spare parts for 2 years operation . ..................................................................................... 2 6
13 EC declaration of conformity ..................................................................................................................... 2 7
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