Xylem Vogel Pumpen LR Serie Instructions De Montage, De Service Et De Maintenance page 41

Installation, Operating and Maintenance Instruction
Pump Name Plate ... ............................................... 38
1. General................................................................. 39
1.1 Guarantee ....................................................... 39
2. Safety Regulations ............................................. 39
2.1 Marking of References in the Operating
Instructions ............................................................ 39
2.2 Dangers of non-observance of the Safety
Instructions ............................................................ 40
2.3 Safety Instructions for the Operator / Worker . 40
2.4 Safety Instructions for Maintenance, Inspections
and Mounting Work ............................................... 40
2.5 Unauthorized Alteration and Spare Parts
Production ............................................................. 40
2.6 Undue Operation ............................................. 40
2.7 Use acc. to Regulations .................................. 40
3. Description .......................................................... 41
3.1 Design ............................................................. 41
3.2 Pump Coding .................................................. 41
3.3 Shaft Sealing ................................................... 42
3.4 Bearings .......................................................... 43
3.5 Condensation .................................................. 43
3.6 Approximate Value for Sound Pressure Level 43
3.7 Permitted Nozzle Loads and Torques at the
Pump Nozzles ... ................................................... 43
3.8 Permitted pressures and temperatures........... 45
4. Transport, Handling, Storage ............................ 45
4.1 Transport, Handling......................................... 45
4.2 Storage / Conservation.................................... 45
5. Mounting / Installation ....................................... 45
5.1 Mounting of Pump / Unit.................................. 45
5.2 Connection of Piping to the Pump................... 46
5.3 Drive ................................................................ 46
5.4 Electric Connection ......................................... 46
TABLE of CONTENTS
5.5 Final Check......................................................47
6. Start-up, Operation, Shut down .........................47
6.1 Initial start-up ...................................................47
6.2 Switch on drive ................................................47
6.3 Restarting ........................................................47
6.4 Limits of Operation ..........................................47
6.5 Lubrication .......................................................48
6.6 Monitoring ........................................................48
6.7 Shutting down ..................................................48
6.8 Storage / longer periods of non-operation .......48
7. Servicing, Maintenance ......................................48
7.1 General remarks..............................................48
7.2 Mechanical seals .............................................48
7.3 Motor bearings.................................................48
7.4 Cleaning of pump ............................................48
8. Dismantling and repair of pump ........................49
8.1 General remarks..............................................49
8.2 General ............................................................49
8.3 Coupling guard, Motor replacement ................49
9. Spare parts, Spare pumps..................................49
9.1 Spare parts ......................................................49
9.2 Stand-by pumps...............................................50
10. Faults - Causes and Solutions.........................50
11. Motor Operating Instructions ..........................52
Sectional drawing LR.................................................54
Sectional drawing LMR..............................................55
Sectional drawing LRZ.........................................56+57
Sectional drawing LMZ..............................................58
Weights................................................................59+60
page 37
Model LR, LMR, LRZ, LMZ