Tech Sheet – Laundry Center FFL(E/G)3911/4033
GD000006035-B
Page 7 of 11
Alarm
Code
Alarm
Description
Fault
Condition
Possible
Fault
Machine
Action/Status
Action to
Clear
E43
Door lock triac failure
door lock triac sensing and
triac control status difference
Door lock
Wiring or main board
Cycle abort
Safety drain
RESET
E44 Door closed sensing failure
Wrong input signal to microprocessor
Wiring or main board
Cycle abort
Safety drain
RESET
E45
Door triac sensing failure
Incorrect triac sense signal
Wiring or main board
Cycle abort
Safety drain
RESET
E55 Motor under-speed Failure
During spin, the motor speed is lower than the
target for 2 minutes
Foam or drum weight overload
Drum mechanical drag
Motor
Drain pump
Cycle abort
ON/OFF
RESET
E58
Motor over current
High current on motor phase (>4.5A)
Foam or drum weight overload
Motor
Wiring or motor control board
Cycle abort
ON/OFF
RESET
E59
Motor not following
No rotation detected for 3 seconds
Drum mechanical locked
Motor
Wiring or motor control board
Cycle abort
ON/OFF
RESET
E5A Motor control overheating
High temperature on heat sink (>88°C) or NTC
of motor control board open
Drum weight overload
Motor control board
Motor
Cycle abort
ON/OFF
RESET
E5H
Motor control under
voltage
DC bus voltage below the minimum (175V)
Low input AC voltage
Wiring or motor control board
Main board
Cycle abort
ON/OFF
RESET
E5C Motor control over voltage DC bus voltage above the maximum (430V)
High input AC voltage
Motor control board
Cycle abort
ON/OFF
RESET
E5D
Motor Control Board
Unknown Message
Message received by Motor Control Board is
not correct
Communication wiring
Motor control board
Main board
Software not matching
None
E5E
Motor control to main
board communication
incorrect
Communication between motor control board
and main board incorrect
Wiring
Motor control board
Main board
User interface board
Cycle ends
ON/OFF
RESET