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