Installation, Operating and Maintenance Instructions (Original Instructions) 3
VMS Vertical Multistage Pumps
3
5.10 Explosion safety ...................................................................................................................................... 14
5.10.1 General ................................................................................................................................................... 14
5.10.2 Indication ................................................................................................................................................. 14
5.10.3 Medium temperature ............................................................................................................................... 14
5.10.4 Commissioning (checklist) ...................................................................................................................... 15
6 Transport ............................................................................................................................................... 17
6.1 Transport ................................................................................................................................................. 17
6.2 Storage .................................................................................................................................................... 17
6.2.1 Inspection during storage ........................................................................................................................ 17
7 Installation instructions ....................................................................................................................... 18
7.1 Setting up the pump ................................................................................................................................ 18
7.1.1 Indicators ................................................................................................................................................. 19
7.1.2 Install bypass .......................................................................................................................................... 19
7.2 Mounting a motor on the pump ............................................................................................................... 20
7.2.1 Install the motor on pumps supplied without motor ................................................................................. 21
7.3 Electrical installation ............................................................................................................................... 23
7.4 Commissioning........................................................................................................................................24
7.4.1 In an open or closed circuit with sufficient supply pressure .................................................................... 24
7.4.2 In an open circuit with a liquid level lower than the pump ....................................................................... 24
7.4.3 After an extended period of non-operation or storage ............................................................................ 24
8 Operation ............................................................................................................................................... 25
8.1 Operation ................................................................................................................................................ 25
9 Maintenance ..........................................................................................................................................25
9.1 Introduction ............................................................................................................................................. 25
9.2 Lubrication............................................................................................................................................... 25
9.3 Maintaining the pump for an extended period of non-operation ............................................................. 25
9.4 Torques of coupling shell - pos. 914.01 ................................................................................................... 25
10 Failures .................................................................................................................................................. 26
10.1 Failure table ............................................................................................................................................26
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