Wilo MMI50V Instrucciones De Instalación Y Funcionamiento página 36

ENGLISH
LOWER VOLTAGE :  CONNECTION ....................................................................................................................................................................... 14
7.3.2
7.3.3 HIGHER VOLTAGE : Y CONNECTION ....................................................................................................................................................................... 14
Y /  STARTER : ....................................................................................................................................................................................................... 14
7.3.4
7.4 USE OF A FREQUENCY INVERTER ................................................................................................................................................................................. 14
8 START-UP .......................................................................................................................................................................................................................... 15
8.1 PRE-COMMISSIONING ................................................................................................................................................................................................. 15
8.2 FILLING / VENTING....................................................................................................................................................................................................... 15
8.3 START-UP ..................................................................................................................................................................................................................... 15
8.4 RUNNING CHECKS........................................................................................................................................................................................................ 15
8.5 SHUTDOWN ................................................................................................................................................................................................................. 15
9 MAINTENANCE .................................................................................................................................................................................................................. 16
9.1 GENERAL INFORMATION ............................................................................................................................................................................................. 16
9.2 MAINTENANCE AND PERIODIC INSPECTIONS SCHEDULE ............................................................................................................................................ 16
9.2.1 LUBRICATION ......................................................................................................................................................................................................... 16
9.3 DISMANTLING AND RE-ASSEMBLY .............................................................................................................................................................................. 17
9.3.1 DISMANTLING OF MOTOR ..................................................................................................................................................................................... 17
9.3.2 DISMANTLING OF IMPELLER .................................................................................................................................................................................. 18
9.3.3 DISMANTLING OF LOWER BUSHING : .................................................................................................................................................................... 19
9.3.4 DISMANTLING OF COLUMN ON PUMP SIDE AND INTERMEDIATE COLUMNS : ...................................................................................................... 19
9.3.5 DISMANTLING OF THE SHAFT : ............................................................................................................................................................................... 19
9.3.6 ASSEMBLY OF THE BEARING BRACKET ................................................................................................................................................................... 22
9.3.7 ASSEMBLY OF MOTOR ........................................................................................................................................................................................... 25
9.3.8 ASSEMBLY OF INTERMEDIAITE BEARING................................................................................................................................................................ 26
9.3.9 ASSEMBLY OF COLUMNS : ...................................................................................................................................................................................... 27
9.3.10 ASSEMBLY OF THE HYDRAULIC ......................................................................................................................................................................... 27
9.3.11 ASSEMBLY OF HYDRAULIC ................................................................................................................................................................................ 27
9.3.12 ASSEMBLY OF DISCHARGE PIPE ........................................................................................................................................................................ 27
9.4 MOTOR ........................................................................................................................................................................................................................ 27
9.5 TIGHTENING TORQUES ................................................................................................................................................................................................ 27
9.6 TOOLS REQUIRED ........................................................................................................................................................................................................ 28
10 FAULTS, CAUSES AND REMEDIES ...................................................................................................................................................................................... 29
11 RECYCLING AND END OF PRODUCT LIFE ........................................................................................................................................................................... 30
12 SPARE PARTS ..................................................................................................................................................................................................................... 30
12.1 SECTIONAL DRAWING AND BILL OF MATERIAL ...................................................................................................................................................... 30
12.2 SPARE PARTS .......................................................................................................................................................................................................... 30
12.3 RECOMMENDED SPARE PARTS .............................................................................................................................................................................. 30
12.4 RECOMMENDED SPARE PARTS FOR 2 YEARS OPERATION ..................................................................................................................................... 30
13 EC DECLARATION OF CONFORMITY .................................................................................................................................................................................. 31
4