Service manual for Wash and Dry Combo product
Midea America Company
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－
20
－
E36
Water heater
doesn’t work
Unit will work
normally
The temp
sensor failed.
If the temp sensor is failed, the
heater will not work next time.
The heater
failed.
Check the heater.
The harness or
the PCBs failed
Check the wire connection and
the PCBs.
E37
Drum drying
outlet temp
failed
Drying
function can’t
work
Temperature
sensor
Check the inner wire before
replacing the temperature.
E38
Drum drying
inlet temp
failed
Drying
function can’t
work
Temperature
sensor
Check the inner wire before
replacing the temperature.
E3A
Drying heater
open cycle
Drying
function can’t
work
Drying heater
Push the red part of the
temperature sensor before
checking.
Check the inner wire on PCB, Fan
motor heater, temperature
sensor.
Check the heater resistance
（
should be a certain value
）
Lint on fan
wheel and
condenser
Check and clean the lint on fan
wheel.
Check the lint in the air
condenser.
E40
EEPROM
failed
Unit stop
operation
memory chip
broken
Memory chip of the PCB broken,
just replace the PCB
E70
Button
blocked
Unit can’t
work
Button get
stuck
Re-assemble the control panel.
E80, E81
The main PCB
can get signal
from display
PCB
Unit can’t
work
Inverter Module
Error
Check the wire connect before
replacing the Inverter Module
E50/E52
Inverter PCB
over load
Unit can’t
work
E50/E53
Inverter
module
temperature
failure
Unit can’t
work
E50/E55
Motor speed
signal lost
Unit will stop
operation
E50/E56
Motor temp
over
protection
Unit will stop
operation
E50/E57
Inverter
Unit will stop
