Xylem Z8 ZR8 Z10 ZR10 Z12 ZR12 - Manual (Page 26)

Installation, Operating and Maintenance Instruction
page 26
Table of Contents
1. General ................................................................. 27
1.1 Foreword ......................................................... 27
1.2 Guarantee ........................................................ 27
1.3 Safety regulations ............................................ 27
1.4 Safety instructions ........................................... 27
2. Description .......................................................... 29
2.1 Models ............................................................. 29
2.2 Pipe Connection .............................................. 29
2.3 Bearings .......................................................... 29
2.4 Motor ............................................................... 29
3. Transport, Handling, Storage ............................ 29
3.1 Transport, Handling ......................................... 29
3.2 Storage ............................................................ 30
4. Assembly, Operation .......................................... 30
4.1 Preparing to install the unit .............................. 30
4.2 Setting the Installation Depth ........................... 30
4.3 Pipes ................................................................ 30
4.4 Coupling the Motor and Pump ......................... 30
4.5 Voltage and Frequency.................................... 31
4.6 Cables ............................................................. 31
4.7 Measuring insulation value .............................. 31
4.8 Motor Filling..................................................... 31
4.9 Lowering the unit ............................................. 31
4.10 Dismantling ................................................... 32
5. Electrical connection ......................................... 32
5.1 Electrical Devices ............................................ 32
5.2 Connecting the Cable ..................................... 32
6. Start-up, Operation, Shut down ........................ 32
6.1 Operation and Monitoring ............................... 33
6.2 Limits of Operation .......................................... 33
6.3 Shutting down ................................................. 34
7. Maintenance, Servicing ..................................... 34
8. Longer periods of non-operation ...................... 34
9. Faults - Causes and Solutions .......................... 34
10. Repairs .............................................................. 35
11. Spare parts, Reserve pumps ........................... 35
11.1 Spare parts ................................................... 35
11.2 Reserve pumps ............................................. 36