Table of contents
About this product................................................................. 4
1.1 Technical details........................................................... 4
1.2 Identity code................................................................. 5
1.3 Metering system, 1 pump, 1 point of injection.............. 9
1.4 Metering system, 2 pumps, 1 point of injection........... 10
1.5 Metering system, 2 pumps, 2 points of injection......... 11
Safety and responsibility..................................................... 13
2.1 User qualification........................................................ 13
2.2 Labelling of Warning Information................................ 14
2.3 General safety notes................................................... 15
2.4 Intended Use.............................................................. 18
Storage and Transport........................................................ 19
Assembly and installation................................................... 20
4.1 General....................................................................... 20
4.2 Installation on the floor................................................ 21
4.3 Installation with stainless steel bracket....................... 22
4.4 Installation on the wall................................................ 22
4.5 Connect the suction lance level gauge....................... 23
Commissioning................................................................... 24
5.1 Leaks and Emissions.................................................. 24
5.2 Personal Protective Equipment (PPE)........................ 25
5.3 Commissioning Test Run............................................ 25
5.4 Connecting the Chemical Tank for Commissioning.... 26
Operation of the Metering System...................................... 27
Maintenance and Troubleshooting...................................... 28
7.1 Maintenance............................................................... 29
7.2 Troubleshooting.......................................................... 31
Decommissioning and disposal.......................................... 33
8.1 Disposal of used parts................................................ 34
Technical data..................................................................... 35
10 Drawings............................................................................. 37
10.1 Metering system, 1 pump, 1 point of injection.......... 37
10.2 Metering system, 2 pumps, 1 point of injection......... 38
10.3 Metering system, 2 pumps, 2 points of injection....... 39
11 Flow diagram of DSUa mini (PID)....................................... 40
11.1 Legend for flow diagrams......................................... 40
11.2 Flow diagram of DSUa mini 1 (PID).......................... 41
11.3 Flow diagram of DSUa mini 2 (PID).......................... 42
11.4 Flow diagram of DSUa mini 3 (PID).......................... 43
12 Electrical wiring diagram..................................................... 44
12.1 Electrical Wiring Diagram, 1062129, 1 Pump........... 44
12.2 Electrical wiring diagram, 2 pumps........................... 46
13 Declaration of Conformity for Machinery............................. 48
14 Index................................................................................... 49
Table of contents
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