Service%20Manual%20DW20%20EN

Contents
1. Introduction .............................................................................................................. 5
2. Technical data ........................................................................................................... 8
2.1 Technical information ....................................................................................... 8
2.2 Components and measured values ................................................................... 9
2.3 Connection diagram ....................................................................................... 11
2.4 Functional description of components ............................................................. 12
3. Installation.............................................................................................................. 15
4. Settings................................................................................................................... 19
4.1 Programme .................................................................................................... 19
4.2 Time display................................................................................................... 20
4.3 Options.......................................................................................................... 20
4.4 Water level DW20 .......................................................................................... 31
5. Service menu .......................................................................................................... 32
5.1 Activation of service menu ............................................................................. 32
5.2 Programme flow description .......................................................................... 36
6. Troubleshooting ...................................................................................................... 40
6.1 Most common faults ....................................................................................... 40
6.2 Fault indication .............................................................................................. 42
6.3 Fault codes..................................................................................................... 43
7. Tools ....................................................................................................................... 44
7.1 Tools .............................................................................................................. 44
7.2 Special tools................................................................................................... 44
Register ...................................................................................................................... 45
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