Sera iSTEP S 20 - Default Chapter; Table of Contents

2
Subject to technical modications!
TA 508 Rev. 00 en 11/2015
Stepper motor pump
iSTEP
®
Operating Instructions
www.sera-web.com
Content
1. General .......................................................................................................................................................4
1.1 General user information ......................................................................................................................4
1.2 Symbols and notes used in these operating instructions .....................................................................4
1.3 Notes attached to the product ..............................................................................................................4
1.4 Quality instructions ............................................................................................................................... 5
2. Safety instructions ....................................................................................................................................5
2.1 Personnel qualication and training .....................................................................................................5
2.2 Dangers in case of inobservance of the safety instructions .................................................................5
2.3 Safety conscious working .....................................................................................................................5
2.4 Safety instructions for owner / operator ................................................................................................6
2.5 Safety instructions for maintenance, servicing and installation work ................................................... 6
2.6 Arbitrary modication and production of spare parts ............................................................................ 6
2.7 Improper operations .............................................................................................................................6
2.8 Intended use .........................................................................................................................................6
2.9 Operating conditions ............................................................................................................................7
2.10 Personal protection for maintenance and service ..............................................................................7
2.11 Utilities/Lubricants ..............................................................................................................................7
2.12 Foreseeable misuse ........................................................................................................................... 8
2.12.1 Transport ....................................................................................................................................8
2.12.2 Assembly and installation ........................................................................................................... 8
2.12.3 Start-up ......................................................................................................................................8
2.12.4 Operation ...................................................................................................................................9
2.12.5 Maintenance/Repair ...................................................................................................................9
2.12.6 Cleaning .....................................................................................................................................9
2.12.7 Shut-down ................................................................................................................................10
2.12.8 Disassembly ............................................................................................................................. 10
2.12.9 Disposal ...................................................................................................................................10
3. Transport and storage ............................................................................................................................ 11
3.1 General ............................................................................................................................................... 11
3.2 Storage ............................................................................................................................................... 11
4. Product description ................................................................................................................................12
4.1 Types .................................................................................................................................................. 12
4.1.1 Type key .....................................................................................................................................12
4.1.2 Type plate ...................................................................................................................................12
4.2 Materials .............................................................................................................................................13
4.3 Viscosity, pumped medium .................................................................................................................13
4.4 Noise measurement ...........................................................................................................................13
4.6 Delivery characteristic ........................................................................................................................14
4.6 Components of the diaphragm pump ................................................................................................. 15
4.7 Functional description ........................................................................................................................16
4.7.1 General ......................................................................................................................................16
4.7.2 Stroke mechanism with assembly pump .................................................................................... 16
4.7.3 Pump body .................................................................................................................................16
4.7.4 Suction / Pressure valve ............................................................................................................17
4.7.5 Diaphragm rupture monitoring device .......................................................................................17
4.7.6 Electronics with removable control element ............................................................................... 18
4.7.7 Automatic ventilation device (option) .......................................................................................... 19
4.7.8 Interface module (accessories) .................................................................................................19
4.7.9 Suction lances connection (accessories) ...................................................................................19
5. Technical Data ......................................................................................................................................... 20
5.1 Output data .........................................................................................................................................20
5.3 Dimensions .........................................................................................................................................22
6. Assembly / Installation ............................................................................................................................ 24
7. Electrical connections ............................................................................................................................32
7.1 Mains power connection .....................................................................................................................32
7.2 Electrical interfaces ............................................................................................................................33
7.2.1 External control ..........................................................................................................................33