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Alarm
Alarm Description
Code
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
WD thermostat
ED6
sensing failure
ED7
WD thermostat failure
WD fan motor tachometer
ED8
absent
Technical Support - DMM
Fault Condition
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
Signal of thermostat
WD board defective
sensing out of limits
With satellite board:
Incongruence between WD
heating 1 and 2 relay
Manual or automatic
sensing or thermostat
thermostat opened,
sensing out of limits.
wiring , WD board defective,
Without satellite:
drying heater element,
Incongruence between
heater and drying relay
sensing.
Bad or no signal from
Fan Motor defective
tachometer
Fan Motor Wiring or WD board defective
Possible Fault
73/106
Machine Action/Status
Reset Key
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
START
No actions
ON/OFF
RESET
START
No actions
ON/OFF
RESET
ON/OFF
Skip drying phase
RESET
599 77 23-65 Rev. 03
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