
Table of contents
1 Introduction........................................................................... 4
1.1 Explanation of the safety information............................ 4
1.2 Users' qualifications...................................................... 5
1.3 Identity Code for DULCO®flex DFDa 025..................... 7
1.4 Identity Code for DULCO®flex DFDa 032..................... 9
1.5 Identity Code for DULCO®flex DFDa 040................... 11
1.6 Identity Code for DULCO®flex DFDa 060................... 13
1.7 Identity Code for DULCO®flex DFDa 070................... 15
1.8 Identity Code for DULCO®flex DFDa 080................... 17
1.9 Identity Code for DULCO®flex DFDa 100................... 19
2 Safety and responsibility..................................................... 21
2.1 General safety information.......................................... 21
3 Functional description......................................................... 24
3.1 Overview of the device............................................... 24
3.2 Construction................................................................ 25
4 Transport, storage, assembly and Installation.................... 26
4.1 Transport.................................................................... 26
4.2 Storage....................................................................... 27
4.3 Assembly.................................................................... 28
4.3.1 Ambient conditions.................................................. 28
4.3.2 Alignment of the suction side................................... 29
4.3.3 Alignment of the discharge side............................... 29
4.3.4 Adjusting the shoe pressure.................................... 29
4.3.5 Performance curves................................................. 33
4.3.6 Commissioning........................................................ 36
5 Operating the DFDa............................................................ 38
6 Maintenance, repair, troubleshooting, disposal and spare
parts.................................................................................... 39
6.1 Maintenance............................................................... 39
6.2 Exchanging the pump hoses...................................... 39
6.3 Troubleshooting.......................................................... 41
6.4 Disposal of Used Parts............................................... 42
6.5 Spare parts................................................................. 43
7 DFDa Technical Data.......................................................... 57
7.1 Dimensions DFDa 025................................................ 58
7.2 Dimensions DFDa 032................................................ 59
7.3 Dimensions DFDa 040................................................ 60
7.4 Dimensions DFDa 060................................................ 61
7.5 Dimensions DFDa 070................................................ 62
7.6 Dimensions DFDa 080................................................ 63
7.7 Dimensions DFDa 100................................................ 64
8 Technical appendices for the DFDa.................................... 65
8.1 EC Declaration of Conformity for Machinery.............. 65
9 Index................................................................................... 66
Table of contents
3