Guide to diagnostics of electronic controls EWM10931
2011 SOE/DT-mdm FCPD-dp Quality tb
4/75
599 73 77-37
E94: Incorrect configuration of washing cycle .................................................................................. 62
E97: Inconsistency between control selector version and configuration data................................... 62
E98: Communication error between main PCB and Inverter board .................................................. 62
E9C: Display board configuration error............................................................................................ 63
E9E: Display board sensor/touch key faulty..................................................................................... 63
EC1: Water fill solenoid valves blocked ........................................................................................... 64
EC2: Problem with weight sensor .................................................................................................... 65
EC3: Problem with weight sensor .................................................................................................... 66
EF1: Drain hose blocked/kinked/too high; drain filter clogged/dirty................................................... 67
EF2: Excessive detergent dosing; drain hose kinked/blocked; drain filter dirty/clogged .................... 67
EF3: Aqua Control device triggered................................................................................................. 67
EF4: Water fill pressure too low and solenoid valve open ................................................................ 67
EF5: Unbalanced load, spin phases skipped. .................................................................................. 67
EF6: Reset appliance...................................................................................................................... 68
EH1: Mains frequency incorrect....................................................................................................... 68
EH2: Supply voltage too high .......................................................................................................... 68
EH3: Supply voltage too low............................................................................................................ 69
EH4: “zero watt” relay not functioning.............................................................................................. 69
EHE: Inconsistency between safety relay (main circuit board) and safety “sensing” circuit .............. 69
EHF: Safety “sensing” circuit faulty.................................................................................................. 69
8
WM OPERATING CIRCUIT DIAGRAM............................................................................................... 70
8.1
Key to circuit diagram WM ........................................................................................................... 71
8.2
Main circuit board connectors ...................................................................................................... 72
8.3
Burns on the main circuit board EWM10931 ................................................................................ 73