Samsung WF331ANR/XAA Troubleshooting Manual Download Page 1

 
 

#  tsWF331   09/30/2011                                                                                                                                                                             1 

               

 

Fast Track Troubleshooting 

Model:                   
WF331ANW/XAA    
WF331ANR/XAA

 

Publication #  tsWF331  Creation Date 05/26/2011

 

IMPORTANT SAFETY NOTICE

 – 

“For Technicians Only”

  This service data sheet is 

intended for use by persons having electrical, electronic, and mechanical experience 
and knowledge at a level generally considered acceptable in the appliance repair trade.  
Any attempt to repair a major appliance may result in personal injury and property 
damage.  The manufacturer or seller cannot be responsible, nor assume any liability for 
injury or damage of any kind arising from the use of this data sheet. 

Quick Test Mode: 

To enter press Soil, Signal, & Power-
simultaneously with the power off. 

1. All LED’s light up and the washer beeps as it enters 
the Quick Test Mode. 

2. The unit displays the software version. 

3. After the displaying the software version, turn Jog dial 
CCW until version disappears. 

Press 

Spin 

to test Door Lock/Unlock circuit. 

Press 

Temp Key (with door locked) 

to cycle through the 

Water Valves circuit test in this order: Pre, Bleach, Cold 
Main, Hot, Steam then off. 

Press 

Soil Key 

to test the Heater 

Press 

Signal Key 

to test the Pump 

Spin Only option: 

Power on, Press and hold 

Spin 

until display changes.     

Press 

Spin 

to select spin time.                                          

Press 

Start/Pause 

to start cycle, Normal Cycle 10/12      

minutes, Heavy Duty Cycle 11/13 minutes, Delicate Cycle 8 
minute. Spin speed varies with cycle. 

EEPROM Clear Check 

Power off, Press Delay Start, Signal and Power Key at the 
same time. Good = Good Fail = FAIL All memory will be 
cleared, including Fault Codes This should be done when a 
new Main PCB is installed 

Fabric Softener Dispenser Test: 

Start Rinse and Spin Cycle. After fill is completed remove 
detergent drawer, place towel below opening and within 3 
minutes the dispenser will activate 

Service Mode:                                                                

This mode allows more detailed operation tests and troubleshoot-
ing, to enter press Signal & Delay Start simultaneously with the 
power on. 

While in Service Mode (the Service Mode can be entered while 
the unit is in a wash cycle) the following tests can   be performed: 

Quick Spin Test = Delay Start & Pre Wash: This accelerates the 
drum motor from 0 to maximum RPM over a    few minutes. 

Press 

the Start/Pause button during the test to hold its spinning speed up to 
10 min. before going back to Quick Spin Test Mode, return to spin 
with 

Delay Start & Pre Wash

Cycle Count = 

Press the 

Signal 

button to see how many times the 

unit was used 

Soft Ware # = 

Press the 

Soil Level 

button to see the software    ver-

sion information 

Fault Code Test = 

Press the 

Pure Cycle 

button to view the stored 

fault codes – then turn Dial to view error codes (Push Start/Pause 
while the code is displayed to view the number of cycles since the 
error occurred, push Start/Pause again to get back to faults) 

Peripheral (Main PCB) input Tests, enter Service Mode & press 
Spin key.                                                                         1. 

Turn the 

Dial so that the 

Extra Rinse LED 

is turned on. Next, press the Start/

Pause Key. Temperature will be displayed in Fahrenheit .                                     

2. 

Turn the Dial so that the 

Cold/Cold LED 

is turned on. Next, press 

the Start/Pause Key. The door switch status will be displayed (CL if 
Closed, OP if Open).                                                                             

3. 

Turn the Dial so that the 

No Spin LED 

is turned on. Next, press the 

Start/Pause Key. The door lock Switch status will be displayed (UL if 
unlocked, LO if locked).                                                                       

4. 

Turn the Dial so that the 

Light LED 

is turned on. Next, press the 

Start/Pause Key. The Water Frequency will be displayed.                

Empty is 

approx 1613

www.mosogepszerviz.info

Summary of Contents for WF331ANR/XAA

Page 1: ...nser Test Start Rinse and Spin Cycle After fill is completed remove detergent drawer place towel below opening and within 3 minutes the dispenser will activate Service Mode This mode allows more detailed operation tests and troubleshoot ing to enter press Signal Delay Start simultaneously with the power on While in Service Mode the Service Mode can be entered while the unit is in a wash cycle the ...

Page 2: ... tsWF331 09 30 2011 2 w w w m o s o g e p s z e r v i z i n f o ...

Page 3: ...t 2 Connector CN2 Pin 3 Brown and Heater Relay Pin 2 Red 120VAC with the Heater On and 0VAC with the Heater off Power Off heater resistance is 16 6Ω Hall Sensor Check Test 1 Test 2 Connector CN6 Pin 4 Orange and Pin 2 Red addition ally Pin 4 orange and pin 3 blue Manually spin the drum to see the volt age change Power On Voltage at Pin 4 BLK and 1 RED of CN1 5VDC 0Vdc or 3 75Vdc D D Motor Check Te...

Page 4: ...l Sensor error 3E Check the motor drive connector it may be loose The hall sensor may be disconnected loose or damaged Check for a foreign ob ject inside the motor or motor damage The stator might be loose or damaged The drum might be overloaded from too many clothes or the relay or PCB might be defective E3 bE 25 Water Supply Error nF 3 Check the water valve wiring harness Check whether the water...

Page 5: ...cted wires Check whether the sub PCB is short circuited because of moisture If the main PCB s communication circuit is faulty replace it Switch Error Main Relay Error E2 Check whether either the Power switch or a tact switch any button is stuck down Check whether the service PBA holding screws are fastened too tight pinching the contacts If the main PBA switching IC on off error has occurred repla...

Page 6: ...ove a few items Press start to continue and complete the wash cycle Clutch Motor Error PE Check the clutch motor windings and connec tor Clutch motor error Occurs when the clutch motor position is not detected The MICOM will attempt 3 times to determine the motor position After the 3rd attempt the error will appear Clutch motor error Occurs when the clutch motor position is not detected Check whet...

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