Johnson Pump SPXFLOW TopGear BLOC Series Instruction Manual page 4

3.16.4
3.17 Installation .................................................................................................................... 26
3.17.1 General ........................................................................................................................26
3.17.2 Location .......................................................................................................................26
3.17.3 Drives ............................................................................................................................27
3.17.4 Shaft rotation for pump without safety relief valve .............................................28
3.17.5 Shaft rotation for pump with safety relief valve ...................................................28
3.17.6 Suction and discharge pipes ..................................................................................30
3.17.7 Secondary piping .......................................................................................................31
3.17.8 Flush media .................................................................................................................32
3.17.9 Guidelines for assembly ...........................................................................................33
3.18 Instructions for start-up ............................................................................................ 35
3.18.1 General ........................................................................................................................35
3.18.2 Cleaning the pump ....................................................................................................35
3.18.3 Venting and filling .......................................................................................................35
3.18.4 Checklist - Initial start-up .......................................................................................36
3.18.5 Start-up ........................................................................................................................37
3.18.6 Shut-down ...................................................................................................................37
3.18.7 Abnormal operation ...................................................................................................37
3.19 Trouble shooting ......................................................................................................... 38
3.19.1 Instructions for re-using and disposal ..................................................................40
3.20 Maintenance instructions ......................................................................................... 41
3.20.1 General ........................................................................................................................41
3.20.2 Preparation ..................................................................................................................41
4
Sectional drawings and part lists ...........................................................................24
3.16.4.1 Single safety relief valve ....................................................................................... 24
3.16.4.2 Heated spring casing ............................................................................................ 25
3.16.4.3 Double safety relief valve ...................................................................................... 25
3.17.2.1 Short suction line ................................................................................................... 26
3.17.2.2 Accessibility ............................................................................................................ 26
3.17.2.3 Outdoor installation ............................................................................................... 26
3.17.2.4 Indoor installation ................................................................................................... 27
3.17.2.5 Stability ..................................................................................................................... 27
3.17.3.1 Starting torque ........................................................................................................ 27
3.17.6.1 Forces and moments ............................................................................................. 30
3.17.6.2 Piping ........................................................................................................................ 30
3.17.6.3 Isolating valves ........................................................................................................ 31
3.17.6.4 Strainer ..................................................................................................................... 31
3.17.7.1 Drain lines ................................................................................................................ 31
3.17.7.2 Heating jackets ....................................................................................................... 32
3.17.9.1 Transport of pump unit .......................................................................................... 33
3.17.9.2 Foundation pump unit ........................................................................................... 33
3.17.9.3 Variators, Motors .................................................................................................... 33
3.17.9.4 Electric motor drive ................................................................................................ 33
3.18.2.1 Cleaning suction line ............................................................................................. 35
3.19.1.1 Re-use ...................................................................................................................... 40
3.19.1.2 Disposal ................................................................................................................... 40
3.20.2.1 Surroundings (on site) .......................................................................................... 41
3.20.2.2 Tools .......................................................................................................................... 41
3.20.2.3 Shut-down ............................................................................................................... 41
3.20.2.4 Motor safety ............................................................................................................ 41
3.20.2.5 Conservation ........................................................................................................... 41
3.20.2.6 External cleaning .................................................................................................... 41
3.20.2.7 Electrical installation .............................................................................................. 42
3.20.2.8 Draining of fluid ..................................................................................................... 42
A.0500.751 - IM-TGBLOC/01.00 EN (10/2020)