Electrolux W4400H Service Manual page 131

List of errors, functions monitored and relevant error messages displayed, cont.
Error/Function
ERROR. ERROR CODES FROM MOTOR
This function includes a number of error warnings from the motor control
system for frequency-controlled motors (EWD)
1 Temperature of MCU control circuits too high
2 Motor thermal protection has tripped
 The motor has received a start command from the PCU without
receiving an interlock signal from the door lock. The MCU receiving
circuitry for the interlock signal is not faulty
5 Short-circuit between motor windings or to earth.
6 Fault in MCU receiving circuitry for lock acknowledgement signal.
7 DC voltage too low
8 DC voltage too high
9 DC level varying too much
40 One phase missing for/at motor control unit
41 Hardware fault, temperature monitoring, motor
Programme unit
Error message displayed
HEAT SINK TOO HOT
MOTOR TOO HOT
NO INTERLOCK
MOTOR SHORTNING
INTERLOCK HARDWARE
LOW DC VOLTAGE
HIGH DC VOLTAGE
RIPPEL ON DC BUS
LINE INTERRUPT
KLIXON CIRCUITS
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