Concerning this document................................................................5
1.1
Important information.......................................................................................5
1.1.1
Purpose..............................................................................................5
1.1.2
Target group.......................................................................................5
1.1.3
Other applicable documents ...................................................
.............5
1.2
Explanation of symbols ....................................................................................5
1.2.1
Danger levels......................................................................................5
1.2.2
Hazard symbols ..................................................................................5
1.2.3
Structure of the warnings.....................................................................6
1.2.4
General symbols..............................................
...................................6
Safety.........................................................................................................7
2.1
Qualification ....................................................................................................7
2.2
General safety instructions...............................................................................7
2.2.1
All domestic appliances .......................................................................7
2.3
Measures after each repair ............................
..................................................8
Design and function.............................................................................9
3.1
Operating and power modules..........................................................................9
3.1.1
Operating modules..............................................................................9
3.1.2
Power modules...................................................................................9
3.1.3
Adding PTC to power module pc boards...............................................9
3.2
Dispensers....................
................................................................................10
3.2.1
Dispenser operation ..........................................................................10
3.2.2
Rinse aid sensor ...............................................................................11
3.3
Heat pump ....................................................................................................12
3.3.1
Heat pump basics ...................................................
..........................12
3.3.2
Heat pump operation.........................................................................13
3.3.3
Heat pump heater terminal cover .......................................................13
3.4
Drain pump ...................................................................................................14
3.4.1
Drain pump basics ............................................................................14
3.4.2
Drain pump operation...................................................
.....................14
3.4.3
Solving installation issues..................................................................14
3.5
Door latches..................................................................................................16
3.5.1
General information...........................................................................16
3.5.2
Hall effect door sensor.......................................................................16
3.5.3
Unintentional operation.................................................
.....................16
3.6
Door springs ...................................................................................................17
3.6.1
Door spring operation .........................................................................17
3.6.2
Door spring changes for Push to Open / Auto Door Open .....................17
3.6.3
Using wrong toe panel screws.............................................................18
3.7
Water inlet - condensation system....................................................................19
3.7.1
Water inlet system ................................
..............................................19
3.7.2
Water valve........................................................................................19
3.7.3
Valve holder.......................................................................................20
3.7.4
Water valve installation issues.............................................................20
3.8
Sump ......................................................................................................
.......22
3.8.1
Sump basics ......................................................................................22
3.8.2
Suction cap ........................................................................................22
3.8.3
Drain pump cover ...............................................................................22
3.8.4
Drain check valve ...............................................................................22
3.8.5
Sump filters.........................................
...............................................23
3.9
Water switch...................................................................................................24
3.10
Safety systems ...............................................................................................25
3.10.1
Float ..................................................................................................25
3.10.2
Overflow channel.............................................
...................................25
3.10.3
Water inlet valve.................................................................................25
3.11
Aqua sensor ...................................................................................................26
3.12
Drain hose......................................................................................................27
3.13
Toe panels ...................................................................
..................................28
3.13.1
1-piece slotted toe panels ...................................................................28
3.13.2
1-piece toe panels with brackets..........................................................28
3.13.3
Using wrong toe panel screws.............................................................29
3.14
Base ..............................................................................................................30
3.15
Tub ..................................................
..............................................................31
3.16
Water spray system ........................................................................................32
3.17
Serial label location and information.................................................................33
3.17.1
Locating and using serial labels...........................................................33
3.17.2
Understanding the 18-digit factory serial # ...........................................33
3.17.3
Using rear labels when door labels are missing ....................................33
Fault Diagnosis ....................................................................................35
Error code / fault display / signal ......................................................................35
E:01 error code...............................................................................................35
Repair manual-Dishwasher
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