Daewoo Auto Washer, DWF-176S service manual Concerning Washing, Water Supply is Not Stopped

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

SUPPLY 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

THE PUL-

SATOR DOES

NOT ROTATE

EVEN IF THE

WATER IS

SUPPLED.

		CHECK POINT				CAUSE	SOLUTION
Does the motor operate after fin-
ishing water supply?
		NO		YES	YES
		Does pulsator rotate in				The triac of P.C.B is	Change the P.C.B
		only one direction?				defective.	ASS’Y.
						NO
							Normal
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
tion of capacitor termi-
nal good?
		YES		NO
	Is the V-belt worn out?
	NO

Improper connection

V-belt is defective.

Connect the terminal properly.

Change the V-belt.

Change the motor.

24TROUBLE SHOOTING