PROBLEM

CHECK POINT

 

CAUSE

 

 

 

SOLUTION

Does the water supply continue while the power is turned off?

NO

Does the water supply start as soon as you press the power switch?

NO

YES

YES

The water inlet valve is defective.

The triac of P.C.B is defective.

Change the water inlet valve.

Change the P.C.B ASS’Y.

WATER SUP-

PLY IS NOT

STOPPED.

Operate the washer after setting the water level to “HIGH”

Does the water supply continue after the water reaches to the “HIGH” level?

YES

Is the air tube of water level switch kinked or deformed?

NO

Normal operation.

YES

 

 

 

 

Air tube is defective.

 

 

Change the air tube.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

Pressure switch is defec-

 

 

Change the pressure

tive.

 

 

switch.

 

 

 

 

 

 

 

 

 

 

CONCERNING WASHING

PROBLEM

 

CHECK POINT

 

CAUSE

 

SOLUTION

 

 

 

 

 

 

 

Does the motor operate after fin- ishing water supply?

NO

YES

 

Does pulsator rotate in

YES

only one direction?

 

The triac of P.C.B is defective.

NO

Change the P.C.B ASS’Y.

Normal

THE PUL-

SATOR DOES

NOT ROTATE

EVEN IF THE

WATER IS

SUPPLED.

Does the motor make operating sound?

YES

 

NO

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is the

motor coil dis-

Motor is defective.

 

 

Change the motor.

 

 

 

 

 

 

 

 

 

 

connected?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is the connection condi-

NO

Improper connection

tion of capacitor termi-

 

 

 

 

 

nal good?

 

 

 

 

 

 

 

 

 

YES

YES

 

 

 

Is the V-belt worn out?

 

 

V-belt is defective.

 

 

 

 

NO

 

 

 

 

 

 

 

Connect the terminal properly.

Change the V-belt.

Change the motor.

26TROUBLE SHOOTING

Page 27
Image 27
Daewoo DWF-756 Water SUP PLY is not Stopped, Concerning Washing, PUL Sator does Not Rotate Even if Water is Suppled