Daewoo DWF-176S, Auto Washer service manual Trouble Shooting Guide, Concerning Water Supply

Page 24

7. 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

 

CAUSE

 

SOLUTION

 

 

 

 

 

 

 

WATER IS

NOT SUPPLIED.

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 kgf/cm2)

YES

NO

Open the water tap.

 

YES

Clean the filter.

 

NO

 

 

 

Increase the water pres-

 

 

 

 

 

sure.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

1.0

 

(Kgf/cm2)

 

 

 

 

 

 

 

 

 

From the upper results, you know that the flow rate more than 11.5l/min. is essential for water supply.

Does the water inlet valve make operating sound?

YES

Is the connector or the terminal connected properly?

YES

NO

NO

Water inlet valve is defective.

Improper connection of the connector or the ter- minal.

Change water inlet valve.

Connect the connector or the terminal properly.

Is the output voltage of the P.C.B normal?

YES

NO

P.C.B AS is defective.

Change the P.C.B AS.

 

Lead wire is defective.

 

 

Change the lead wires.

 

 

 

 

 

 

TROUBLE SHOOTING 23

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Contents Auto Washer Washing Machine Specifications DWF-176SStructure of the Washing Machine HOT Water TAPDirections for Installation and USE Installing PlaceFor Ordinary TAP For SCREW-SHAPED TAPCleaning the Lint Filter Cleaning the Water Inlet FilterCleaning the Drain Filter 4Clean the drain filter removing the foreign stuffsFeature and Technical Explanation Feature of the Washing MachineWater Current to Adjust the Unbalanced Load Function for Soak WashAutomatic Drainning Time Adjustment Functional Principle of Bubble Washing MachineAcross Section Functional PrincipleAutomatic Unbalance Adjustment CIRCULATING-WATER Course and Lint FilterCIRCULATING-WATER HOW to Replace Lint Filter Lint FilterResidual Time Display Drain MotorGear Mechanism ASS’Y Directions for Disassembly and Adjustment Gear Mechanism ASS’Y ReplacementGear Mechanism Assy Replacement Pull out the gear mechanism assy Motor Synchronous and Valve Replacement NON Pump Model Structure of Gear Mechanism Alternative Tool for Replacing the Clutch Boss AssembleHOW to Check the Clutch Spring Problem ProblemProcess of Disassemble ProcessProcess Process of Assemble Boss3.5~4.5mm Replace the Case Filter ASS’Y Trouble Shooting Guide Concerning Water SupplyConcerning Washing Water Supply is Not StoppedConcerning Draining Concerning Spinning Spin No YESConcerning Operation Concerning Error Message Message Cause SolutionPresentation of the P.C.B ASS’Y Wiring Diagram AppendixNON-PUMP, Single Valve Pump Parts Diagram Parts Diagram Parts Diagram Parts List PCB AS T2S TRS 4X16 Mfzn Circuit Diagram Printed Date Feb