Daewoo DWF-1095 E Series - 8 Trouble Shooting Guide; Concerning Water Supply; Concerning Washing

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CONCERNING WASHING
PROBLEM
WATER
SUPPLY IS
NOT
STOPPED.
CHECK POINT
Does the water supply
continue while the
power is turned off?
Does the water supply
start as soon as you
press the power switch?
Operate the washer
after setting the water
level to “HIGH”
Does the water supply
continue after the
water reaches to the
“HIGH” level?
Is the air tube of water
level switch kinked or
deformed?
CAUSE SOLUTION
Change the water inlet
valve.
The water inlet valve is
defective.
The triac of P.C.B is
defective.
Change the P.C.B
ASS’Y.
Normal operation.
Change the air tube.Air tube is defective.
Change the pressure
switch.
Pressure switch is
defective.
PROBLEM
THE
PULSATOR
DOES NOT
ROTATE
EVEN IF THE
WATER IS
SUPPLED.
CHECK POINT
Does the motor operate after
finishing water supply?
Does the motor make
operating sound?
Is the connection
condition of capacitor
terminal good?
Does pulsator rotate
in only one direction?
Is the motor coil
disconnected?
Is the V-belt worn out?
The triac of P.C.B is
defective.
Motor is defective.
Improper connection
V-belt is defective.
Change the P.C.B
ASS’Y.
Normal
Change the motor.
Connect the terminal
properly.
Change the V-belt.
Change the motor.
CAUSE SOLUTION
YES
YES
YES
NO
NO
YES
YES
NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
8. TROUBLE SHOOTING GUIDE
CONCERNING WATER SUPPLY
NOTES :
1. When replace the P.C.B. ASS’Y do not scratch the surface of the P.C.B. ASS’Y.
2. Disconnect the power cord from the electric outlet.
PROBLEM
WATER IS
NOT
SUPPLIED.
CHECK POINT
Do you open the
water tap?
Is the filter of the
water inlet valve
clogged with dirt?
Is the water pressure
sufficient?
(0.3~8 kg/cm
2
)
Does the water inlet
valve make operating
sound?
Is the connector or
the terminal
connected properly?
Is the output voltage
of the P.C.B normal?
CAUSE
Water inlet valve
is defective.
Improper connection
of the connector or the
terminal.
P.C.B AS is defective.
Lead wire is defective.
SOLUTION
Change water inlet
valve.
Open the water tap.
Clean the filter.
Increase the water
pressure.
Connect the connector
or the terminal
properly.
Change the P.C.B AS.
Change the lead wires.
NO
YES
NO
YES
NO
YES
NO
YES
YES
YES
NO
NO
NOTE : Open the water tap fully and measure
the flow rate.
From the upper results, you know that the flow rate more
than 11.5
l/min. is essential for water supply.
Flow
11.5 15.0 18.0 20.3 24.1 27.4
rate(l/min.)
Water pressure
0.3 0.4 0.5 0.6 0.8 1.0
(kg/cm
2
)