Electrolux EWM09311 Service Manual page 66

Alarm
Alarm Description
Code
Electronic pressure
E31
switch faulty
Electronic pressure
switch
E32
calibration problems
E35 Water Overload
E38 Air trap system clogged
E41 Door opened
E42 Door lock device failure
E43 Door lock device triac failure
E44 Door closed sensing failure
E45 Door triac sensing failure
Motor power triac short-
E51
circuited
E52 Tachometer faulty
Motor triac "sensing" circuit
faulty (incorrect
E53
microprocessor input
voltage)
Motor relay contacts sticking
E54 (voltage level high when the
relay switches to OFF)
Technical Support - DMM
Fault Condition
Frequency of electronic
Pressure sensor defective
pressure switch
Wiring or main Board defective
out of limits
Water inlet valve defective
Frequency of electronic Air trap system leaking
pressure switch Pressure switch/sensor defective
not stable during draining Drain pipe blocked up
phase Blocked/dirty filter
Drain pump defective
Wiring or main board defective
Overload pressure switch Water inlet valve defective
on full state Air trap systems leaking
for a time longer than 15 Pressure switch defective
seconds Wiring or main board defective
Water level doesn't change
Air trap system clogged
for at
Pressure sensor pipe clogged
least 30 sec. during drum
Motor belt broken
rotations
Door lock timeout expired Door lock device defective
(20 seconds) Wiring or main board defective
Door lock device defective
Door still locked when
Wiring or main board defective
opening
Current leakage between
(timeout of 4 minutes)
heater element and earth
Incongruence between
door lock device triac Door lock device defective
sensing and Wiring or main board defective
triac status
Wrong input signal to
Main board defective
microprocessor
Wrong input signal to
Main board defective
microprocessor
Current leakage from motor or from wiring; Main PCB faulty;
Bad or no signal from Motor defective
tachometer Motor Wiring or Motor Control board defective
Main circuit board faulty.
Current leakage from motor or from wiring; Main PCB faulty;
Possible Fault
66/124
Machine Action/Status Reset Key
Cycle blocked with door
RESET
locked
START
Cycle Paused
RESET
Cycle blocked
Safety drain cycle.
Drain pump always in RESET
operation (5 minutes ON,
5 minutes off, etc)
Heating Phase skipped RESET
START
Cycle Paused
RESET
START
Cycle Paused
RESET
Safety Drain cycle activation.
RESET
Cycle blocked
Safety Drain cycle activation.
RESET
Cycle blocked
Safety Drain cycle activation.
RESET
Cycle blocked
Cycle stops with door open
ON/OFF
(after 5 attempts)
Cycle blocked after 5 attempts ON/OFF
with door locked RESET
Cycle blocked RESET
Cycle blocked
RESET
(after 5 attempts)
599 75 58-67 Rev. 04