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

8. TROUBLE SHOOTING GUIDE

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.

CONCERNING WATER SUPPLY

PROBLEM CHECK POINT
Do you open the
water tap?
YES
Is the filter of the
water inlet valve
clogged with dirt?
NO
Is the water pressure
sufficient?
(0.3~8 kg/cm 2 )
WATER IS
YES
NOT
SUPPLIED.
YES
Does the water inlet
valve make operating
sound?
NO
Is the connector or
NO
the terminal
connected properly?
YES
NO
Is the output voltage
of the P.C.B normal?
YES
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CAUSE SOLUTION
NO
Open the water tap.
YES
Clean the filter.
Increase the water
NO
pressure.
NOTE : Open the water tap fully and measure
the flow rate.
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
(kg/cm 2 )
From the upper results, you know that the flow rate more
than 11.5l/min. is essential for water supply.
Change water inlet
Water inlet valve
valve.
is defective.
Connect the connector
Improper connection
of the connector or the or the terminal
properly.
terminal.
P.C.B AS is defective. Change the P.C.B AS.
Lead wire is defective. Change the lead wires.
PROBLEM
WATER
SUPPLY IS
NOT
STOPPED.

CONCERNING WASHING

PROBLEM
1.0
THE
PULSATOR
DOES NOT
ROTATE
EVEN IF THE
WATER IS
SUPPLED.
CHECK POINT CAUSE
Does the water supply The water inlet valve is
YES
continue while the defective.
power is turned off?
NO
Does the water supply
YES
The triac of P.C.B is
start as soon as you
defective.
press the power switch?
NO
Operate the washer
after setting the water
level to "HIGH"
NO
Does the water supply
continue after the
water reaches to the
"HIGH" level?
YES
Is the air tube of water
Air tube is defective.
level switch kinked or
deformed? Pressure switch is
NO
defective.
CHECK POINT CAUSE
Does the motor operate after
finishing water supply?
NO YES
YES
Does pulsator rotate The triac of P.C.B is
in only one direction? defective.
NO
Does the motor make
operating sound?
YES NO
Is the motor coil YES
Motor is defective.
disconnected?
NO
Is the connection
Improper connection
condition of capacitor
terminal good?
YES
NO
Is the V-belt worn out?
V-belt is defective.
NO
SOLUTION
Change the water inlet
valve.
Change the P.C.B
ASS'Y.
Normal operation.
Change the air tube.
Change the pressure
switch.
SOLUTION
Change the P.C.B
ASS'Y.
Normal
Change the motor.
Connect the terminal
properly.
Change the V-belt.
Change the motor.
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