5.5 Lowering the pump ..................................................................................... 28
5.6 Mounting the motor ..................................................................................... 31
5.7 Connection to power supply ........................................................................ 31
5.8 Checking the direction of rotation .............................................................. 32
5.9 Connecting the piping .................................................................................. 33
5.10 Fitting the monitoring equipment ............................................................... 35
5.11 Fitting the auxiliary connections .................................................................. 36
5.12 Fitting the protective equipment ................................................................. 37
5.13 Installation checklist ...................................................................................... 37
6 Commissioning/Start-up/Shutdown ................................................. 39
6.1 Work to be carried out prior to commissioning .......................................... 39
6.2 Prerequisites for commissioning/start-up .................................................... 42
6.3 Start-up .......................................................................................................... 43
6.4 Operating limits ............................................................................................ 44
6.5 Measures to be taken for shutdown ............................................................ 46
6.6 Returning to service ...................................................................................... 48
7 Servicing/Maintenance ...................................................................... 49
7.1 Safety regulations ......................................................................................... 49
7.2 Maintenance/inspection ............................................................................... 50
7.3 Drainage/cleaning ......................................................................................... 53
7.4 Dismantling the pump set ............................................................................ 53
7.5 Removing the pump set ................................................................................ 57
7.6 Removing a pump set with large installation depth .................................. 58
7.7 Reassembling the pump set .......................................................................... 59
7.8 Spare parts stock ........................................................................................... 63
8 Trouble-shooting ............................................................................... 64
9 Related Documents ........................................................................... 67
9.1 Tightening torques ....................................................................................... 67
9.2 General assembly drawing with list of components ................................... 70
9.3 Weights of pump assemblies ........................................................................ 71
9.4 Related Documents ...................................................................................... 73
9.5 Pump signage ................................................................................................ 73
10 EC Declaration of Conformity .......................................................... 75
11 Certificate of Decontamination ....................................................... 76
Index .................................................................................................. 77
Contents
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