Asko DW90 Series, Service Manual, Page: 3 / 40

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