Contents
4 of 68 Vitaprime
6 Commissioning/Start-up/Shutdown................................................................................................... 27
6.1 Commissioning/Start-up.................................................................................................................................27
6.1.1 Prerequisites for commissioning/start-up .........................................................................................27
6.1.2 Filling in lubricants.............................................................................................................................27
6.1.3 Priming and venting the pump.........................................................................................................27
6.1.4 Start-up...............................................................................................................................................28
6.1.5 Checking the shaft seal......................................................................................................................29
6.1.6 Shutdown ...........................................................................................................................................30
6.1.7 Seal supply system..............................................................................................................................30
6.2 Operating limits..............................................................................................................................................33
6.2.1 Ambient temperature........................................................................................................................33
6.2.2 Frequency of starts.............................................................................................................................33
6.2.3 Cleaning in place (CIP).......................................................................................................................34
6.2.4 Steaming in place (SIP) ......................................................................................................................34
6.2.5 Fluid handled .....................................................................................................................................35
6.3 Shutdown/storage/preservation ....................................................................................................................36
6.3.1 Measures to be taken for shutdown ................................................................................................36
6.4 Returning to service .......................................................................................................................................37
7 Servicing/Maintenance........................................................................................................................ 38
7.1 Safety regulations...........................................................................................................................................38
7.2 Servicing/Inspection........................................................................................................................................39
7.2.1 Supervision of operation...................................................................................................................39
7.2.2 Inspection work..................................................................................................................................41
7.2.3 Lubrication and lubricant change of rolling element bearings ......................................................42
7.3 Drainage/cleaning ..........................................................................................................................................43
7.4 Dismantling the pump set..............................................................................................................................43
7.4.1 General information/Safety regulations...........................................................................................43
7.4.2 Preparing the pump set.....................................................................................................................44
7.4.3 Removing the complete pump set from the piping ........................................................................44
7.4.4 Removing the pump casing and impeller.........................................................................................44
7.4.5 Removing the mechanical seal..........................................................................................................46
7.4.6 Dismantling the bearing assembly....................................................................................................48
7.5 Reassembling the pump set...........................................................................................................................49
7.5.1 General information/Safety regulations...........................................................................................49
7.5.2 Adjusting the clearances ...................................................................................................................50
7.5.3 Fitting the bearing assembly.............................................................................................................50
7.5.4 Installing the mechanical seal ...........................................................................................................51
7.5.5 Fitting the impeller and the pump casing........................................................................................53
7.6 Spare parts stock.............................................................................................................................................55
7.6.1 Ordering spare parts..........................................................................................................................55
7.6.2 Recommended spare parts stock for 2 years' operation to DIN24296 ..........................................55
8 Trouble-shooting.................................................................................................................................. 56
9 Related Documents.............................................................................................................................. 57
9.1 General assembly drawing with list of components (single-stage pumps).................................................57
9.1.1 Pump size 40-146, motor size 90.......................................................................................................57
9.1.2 Pump size 50-164, motor size 132.....................................................................................................58
9.1.3 Pump size 60/65-200, motor size 160................................................................................................59
9.1.4 Pump size 80-240, motor size 160.....................................................................................................60
9.2 General assembly drawing with list of components (two-stage pumps)....................................................61
9.2.1 Pump size 42-146, motor size 112.....................................................................................................61
9.2.2 Pump size 52-164, motor size 132.....................................................................................................62
10 EU Declaration of Conformity............................................................................................................. 63
11 Certificate of Decontamination........................................................................................................... 64
Index ..................................................................................................................................................... 65