Service manual

25
TROUBLESHOOTING GUIDE
CAUSE
The water is supplied continuously due to an
inferior valve inlet.
The valve inlet is normal, but the water level
sensor (sensor pressure) is inferior.
The drain motor dose not work. (The drain
motor is an inferior product or broke down.)
Water leaks from the tub or the hose drain.
The motor spins into an opposite direction.
The motor hall IC is an inferior product or broke
down.
The motor is not normally connected.
The motor does not work. (The motor is an
inferior product or broke down.)
The water level sensor is an inferior product.
The thermistor wash is an inferior product or
broke down.
The thermistor wash is not connected normally.
The heater worked without the water in the tub.
The thermistor wash is an inferior product or
broke down.
The water temp. is over 45°C in delicate & wool
course. (The thermistor wash is an inferior
product or broke down.)
The heater wash dose not work. (The water
temp. doesn't rise over 2°C during 10min.)
The heater worked without the water in the tub.
The drain pump filter is clogged.
The drain pump does not work during spin.
The large amount of detergent was used.
The drain hose is placed higher than 1m above
the floor.
MESSAGE
E2
E4
E7
E8
E9
H2
H4
H5
H6
H8
PFE
( E0 )
ERROR
OVERFLOW
ERROR
LEAKAGE
ERROR
DIRECTION
ERROR
MOTOR
ERROR
SENSOR
PRESSURE
ERROR
THERMISTOR
WASH ERROR
THERMISTOR
WASH
OVERHEATING
ERROR
WATER TEMP.
ERROR
HEATER WASH
ERROR
HEATER
WASH
OVERHEATING
ERROR
PUMP FILTER
ERROR
SOLUTION
Change the valve inlet.
Change the water level sensor (sensor
pressure).
Change the drain motor.
Check the leak of the tub or the hose drain.
Then change the tub or the hose drain.
Change the PCB ASS’Y or the motor.
Change the motor hall IC or the motor.
Check the connector of the motor.
Change the motor.
Change the water level sensor.
Change the thermistor wash.
Check the connector of the thermistor
wash.
Check the water level.
Change the thermistor wash.
Change the thermistor wash.
Change the heater wash.
Check the water level and the heater
wash.
Clean the drain pump filter.
Change the drain pump.
Use the proper amount of detergent.
Place the drain hose 1m below the floor.