Desmi NSLH Compact Spacer, Operation And Maintenance Instructions

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TABLE OF CONTENTS:
PAGE
1. PRODUCT DESCRIPTION
................................................................................................................................. 2
1.1 DELIVERY ............................................................................................................................................................. 2
2. TECHNICAL DATA ............................................................................................................................................. 2
2.1 EXPLANATION OF THE TYPE NUMBER
......................................................................................................... 2
2.2 TECHNICAL DESCRIPTION .............................................................................................................................. 3
3. INSTALLATION ................................................................................................................................................... 5
3.1 MOUNTING/FASTENING
................................................................................................................................... 5
3.2 WIRING
.................................................................................................................................................................. 5
4. TRANSPORT/STORAGE ................................................................................................................................... 5
5. DISMANTLING
..................................................................................................................................................... 6
5.1 ACCESS TO IMPELLER
...................................................................................................................................... 6
5.2 DISMANTLING SHAFT SEAL ............................................................................................................................. 6
5.3 DISMANTLING SEAT
........................................................................................................................................... 7
5.4 DISMANTLING BEARING
................................................................................................................................... 7
5.5 INSPECTION ......................................................................................................................................................... 7
6. ASSEMBLING ...................................................................................................................................................... 7
6.1 FITTING SEALING RINGS
.................................................................................................................................. 7
6.2 FITTING BEARING ............................................................................................................................................... 7
6.3 FITTING WATER DEFLECTOR ......................................................................................................................... 7
6.4 FITTING SHAFT SEAL
......................................................................................................................................... 7
6.5 FITTING IMPELLER
............................................................................................................................................. 8
6.6 FITTING SHAFT SEAL COVER .......................................................................................................................... 8
6.7 FITTING COUPLING
............................................................................................................................................ 8
6.8 SHAFT .................................................................................................................................................................... 9
7. FROST PROTECTION ........................................................................................................................................ 9
8. DISMANTLING
..................................................................................................................................................... 9
9. START-UP
............................................................................................................................................................ 9
9.1 START-UP ........................................................................................................................................................... 10
10. SYSTEM BALANCING
....................................................................................................................................10
11. INSPECTION AND MAINTENANCE
..............................................................................................................12
11.1 DRAINING THE PUMP .................................................................................................................................... 12
11.2 BEARING .......................................................................................................................................................... 12
12. REPAIRS
...........................................................................................................................................................13
12.1 ORDERING SPARE PARTS ........................................................................................................................... 13
13. OPERATING DATA ..........................................................................................................................................14
14. EU & UK DECLARATION OF CONFORMITY
...............................................................................................15
15. INFORMATION RELEVANT FOR DISASSEMBLY OR DISPOSAL AT END-OF-LIFE ............................16
16. ASSEMBLY DRAWING Ø215/265 .................................................................................................................17
17. SPARE PARTS LIST Ø215/265
......................................................................................................................17
18. ASSEMBLY DRAWING Ø330/415 WITH LIGHT BEARING HOUSING .....................................................18
20. ASSEMBLY DRAWING Ø330/415 WITH HEAVY BEARING HOUSING ...................................................19
21. SPARE PARTS LIST Ø330/415 WITH HEAVY BEARING HOUSING
........................................................19
22. DIMENSIONAL SKETCH .................................................................................................................................19