Alarm Description Fault Condition Possible Fault Machine Action/Status Reset Key
EC3 Weight sensor fault
Signal coming from sensor
out of limits
Weight sensor defective
Main board defective
Wiring
No actions
START
RESET
EC4
AGS current sensor faulty.
Main board faulty.
Spin speed reduced to safety
speed of 150 rpm
RESET
EC8 TY5 triac failure
Incongruence between
TY5 triac sensing and triac
status
TY5 triac load device defective (motor fan/hot valve/water
softener board)
Wiring or main board defective
Safety Drain cycle activation.
Cycle blocked
RESET
EC9 TY5 triac sensing failure
Wrong input signal to
microprocessor
Main board defective
Safety Drain cycle activation.
Cycle blocked
RESET
ECA
WSD board communication
alarm
No communication
between motherboard and
WSD board
Wiring between MB and WSD,
Main Board defective, UI defective, Weight defective, FCV
Cycle blocked
START
ON/OFF
RESET
ECB WSD board failure
external sensor defective
(level or density),
diverter faulty,
pump faulty,
microcontroller damaged,
power supply out of limits
WSD assembly defective Cycle blocked
START
ON/OFF
RESET
ED1
WD board communication
alarm
No communication
between motherboard and
WD board
Wiring between MB and WD,
Main Board defective, UI defective, Weight defective, FCV
Cycle blocked
START
ON/OFF
RESET
ED2
WD heating element1 relay
failure
heating1 relay sensing and
wiring, thermostats defective,
Skip drying phase
ON/OFF
ED3
WD heating element1 sensing
relay failure
Signal out of the limits WD board defective Skip drying phase
ON/OFF
ED4
WD heating element2 relay
failure
heating2 relay sensing and
wiring, thermostats defective,
Skip drying phase
ON/OFF
ED5
WD heating element2 sensing
relay failure
Signal out of the limits WD board defective Skip drying phase
ON/OFF
Technical Support - DMM 70/124 599 75 58-67 Rev. 04
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