Malfunctions Codes And Explanations - Midea RW145 Service Manual

4 MALFUNCTION CODES AND EXPLANATIONS
Schedule of failure alarm
Malfunction
code
E10
E12
E20
E21
E30
E31
E33
E34
E60
E61
Reason
The water level
doesn't changed in 3
Inlet water
minutes during filling
overtime
the water.
The water level is
Overflow higher than the
overflow water level.
The water level
doesn't changed in 3
Fault connection
minutes during drain
of the drain pump
the water.
Overtime 3min The water level.
of the drainage
Fail to lock the door
The door has not lock for 6 times when
been closed over the PCB ties to lock the
3 times door lock after you
press the Start keys.
Don't unlock the Fail to unlock the door
door lock lock 6 times
The frequency of the
Water level sensor
water level sensor is
fail
out of the spec.
Temperature The temperature
sensor fail sensor(NET) get broken
The motor don't The motor don't drive
drive for 5 times
The PCB can't get
The speed don't
speed transmit signal
transmit signal
when the motor drive
Description
Open the water tap, to check if the
inlet hose is squashed or kinked,
check the filter in the inlet valve is
blocked or not; check if the water
pressure is too low.
Check the water inlet valve, Valve fail
Check the drain pump.
Check the filter of the drain pump
to prevent jam.
Check the drain hose to prevent jam.
Overtime draining
Check the door hook and the door
lock to get correct location.
Check the door Lock
Check the water level sensor
Check the PCB and the motor
Water temperature sensor cutting-
out
Check the PCB and the motor
Check the motor communicate
wire
Check the speed transmit line of
the motor to prevent fall of
Check the PCB and the motor
Check the motor communicate
wire
Solution
16