
Table of contents
1 About this product............................................................................ 4
1.1 Nameplate............................................................................... 4
1.2 Identity code for DSWb........................................................... 5
1.2.1 Standard solenoid metering pumps for DSWb................... 12
1.2.2 Standard motor-driven metering pumps for DSWb............ 14
1.3 Metering system, 1 solenoid metering pump, 1 point of
injection................................................................................. 17
1.4 Metering system, 2 solenoid metering pumps, 1 point of
injection................................................................................. 18
1.5 Metering system, 2 solenoid metering pumps, 2 points of
injection................................................................................. 19
1.6 Metering system, 1 motor-driven metering pump, 1 point of
injection................................................................................. 20
2 Safety and responsibility................................................................ 21
2.1 User qualification................................................................... 21
2.2 Labelling of Warning Information.......................................... 21
2.3 General safety notes............................................................. 23
2.4 Intended use......................................................................... 25
3 Storage and Transport................................................................... 26
4 Assembly and installation.............................................................. 27
4.1 Installation on the floor.......................................................... 28
4.2 Installation with stainless steel bracket................................. 28
4.3 Connect the suction lance level gauge................................. 28
5 Commissioning.............................................................................. 30
5.1 Leaks and Emissions............................................................ 30
5.2 Personal Protective Equipment (PPE).................................. 30
5.3 Commissioning Test Run...................................................... 31
5.4 Connecting the Chemical Tank for Commissioning.............. 31
6 Operation of the Metering System................................................. 33
7 Maintenance and Troubleshooting................................................ 34
7.1 Maintenance.......................................................................... 35
7.2 Troubleshooting.................................................................... 37
8 Decommissioning and Disposal.................................................... 39
8.1 Disposal of Used Parts.......................................................... 40
9 Technical data............................................................................... 41
10 Drawings........................................................................................ 43
10.1 Metering system, 1 pump, 1 point of injection..................... 43
10.2 Metering system, 2 pumps, 1 point of injection................... 44
10.3 Metering system, 2 pumps, 2 points of injection................. 45
11 Electrical wiring diagram................................................................ 46
11.1 Electrical wiring diagram, 1 pump 400 VAC, 3-phase......... 46
11.2 Electrical wiring diagram, 1 pump 230 VAC, 1-phase......... 47
12 Flow diagram for DSWb (PID)....................................................... 48
12.1 Flow diagram for DSWb, PID, 1 pump, 1 point of injec‐
tion...................................................................................... 49
12.2 Flow diagram for DSWb, PID, 2 pumps, 1 point of injec‐
tion...................................................................................... 50
12.3 Flow diagram for DSWb, PID, 2 pumps, 2 points of injec‐
tion...................................................................................... 51
13 EU Declaration of Conformity for Machinery................................. 52
14 Index.............................................................................................. 53
Table of contents
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