Type: DW90
Service manual
Contents
Updates ..................................................................................................................................................................................................................................................4
Introduction .........................................................................................................................................................................................................................................5
Troubleshooting strategy ............................................................................................................................................................................................................6
Types ........................................................................................................................................................................................................................................................7
Technical data ......................................................................................................................................................................................................................................8
Component description ...............................................................................................................................................................................................................9
Components and measurement values .........................................................................................................................................................................9
Components and function description ......................................................................................................................................................................10
Programs and control unit........................................................................................................................................................................................................ 18
Wiring diagram .........................................................................................................................................................................................................................18
Program flow description....................................................................................................................................................................................................20
Troubleshooting .............................................................................................................................................................................................................................. 22
Dishwashing results ...............................................................................................................................................................................................................22
Common faults .......................................................................................................................................................................................................................... 22
Water level DW90 ..................................................................................................................................................................................................................23
Fault indicators .......................................................................................................................................................................................................................... 24
Fault and information codes ..............................................................................................................................................................................................25
DW90.1 ................................................................................................................................................................................................................................... 25
DW90.2 ................................................................................................................................................................................................................................... 26
DW90.3 ................................................................................................................................................................................................................................... 27
Service menu and settings ........................................................................................................................................................................................................28
Service menu DW90.1 .........................................................................................................................................................................................................28
Service menu DW90.2 .........................................................................................................................................................................................................30
Service menu DW90.3 .........................................................................................................................................................................................................32
Settings ...........................................................................................................................................................................................................................................34
Tools .................................................................................................................................................................................................................................................34
Special tools ................................................................................................................................................................................................................................ 34
Service and installation ............................................................................................................................................................................................................... 36
Increased working space during service ..................................................................................................................................................................... 36
Overflow guard wiring ..........................................................................................................................................................................................................37