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Samsung WF338 XAA Series, Быстрое устранение неисправностей

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Washer Connector Checks WF448

  

CN3 

1 Door Lock Close (Blk)

 

2 Door Lock Open (Wht)

 

3 Drain Pump (Vio)

 

4 Steam Valve (Red)

 

5 Bleach Valve (Pnk)

 

7 Pre Valve (Yel)

 

8 Main Valve (Blu)

 

9 Hot Valve (Org)

 

CN2

 

1 AC Pwr (L) (Blk)

 

2 Pwr Sw (Yel)

 

3 Valves Common, Lock Sw  (Brn)

 

CN1

 

1 Reactor Connector Port (Gry) 

 

2 Reactor Connector Port (Gry)

 

RY4

 Steam Heater Relay

 

1 (Black)

 

2 (Orange)

 

RY1

 Power Relay

 

1 (Blu) 
2 (Wht)

 

RY2

 Washer Heater Relay

 

1 (Blk)

 

2 (Red)

 

CN5

 

1 Motor Pwr U Phase (Blu)

 

2 Motor Pwr V Phase (Wht)

 

3 Motor Pwr  W Phase (Red

  

CN6 

(Hull Sensor)

 

1  +5 vdc (Pnk)

 

2 Sensor Signal (Red)

 

3 Sensor Signal (Blu)

 

4 Ground (Org)

 

CN8 

(Display Connector)

 

1 T Comm Port (Blu)

 

2 R Comm Port (Wht)

 

3 Rest Signal (Yel)

 

4 Ground (Org)

 

5 +5 vdc (Pnk)

 

6 +15 vdc (Red)

 

CN7

 

4 Water Temp Thermistor (Yel)

 

5 Water Temp Thermistor Gnd (Org)

 

6 Water Level Sensor (Pnk)

 

7 Water Level Sensor (Vio)

 

CN4

 

1 Door Sw (Pnk)

 

3 Door Sw (Gry)

 

7 AG Sensor (Brn)

 

8 AG Sensor (Yel)

 

Water Temperature Thermistor Check

 

Test 1

 

Test 2

 

Connector CN 7 Pin 4 (Yellow) and CN7 Pin 5 
(Orange)

 

Operating voltage at Room temperature 
-

 

Operating Resistance at Room 
Temperature (Power off) discon-
nect CN7

 

4.2VDC (5VDC May indicate a connector 
issue)

 

50-57k

Ω

 

Door Switch Check

 

Test 1

 

Test 2

 

Connector CN4 Pin 1 (Pink) and CN4 Pin 3 (Gray)

 

25VDC Door Open, 0VDC Door Closed

 

Operating Resistance with 
power off

 

 

24k

Ω

 

Water Level Sensor Check

 

Test 1

 

Test 2

 

Voltage: Connector CN 7 Pin 6 (Pink) and CN7 Pin 
5 (Orange) And Connector CN 7 Pin 7 (Violet) and 
CN7 Pin 5 (Orange)  

Resistance: Connector CN 7 Pin 6 (Pink) and CN7 
Pin 7 (Violet)

 

Operating voltage at no water in the 
drum-

 

Operating Resistance  (Power 
off)

 

2.5VDC

 

Pin 6 (Pink) and Pin 7 (Violet) 
22- 24

Ω

  

Hall Sensor Check

 

Test 1

 

Test 2

 

Connector CN6 Pin 4 (Orange) and Pin 2 (Red) ad-
ditionally  Pin 4 (Orange) and Pin 3 (blue)

 

Manually spin the drum to see the volt-
age change, Power On

 

N/A

 

0Vdc or 3.75Vdc

 

Motor Check

 

Test 1

 

Test 2

 

Connector CN5 Pin 1  (Blue), Pin 2 (White) and Pin 
3 (Red)

 

Power Off 11.5

Ω

 across Pins 1-2, Pins 1

-3, & Pins 2-3

 

N/A

 

A/C Power Check

 

Test 1

 

Test 2

 

Connector CN 2 Pins 1 (Black) and 2 (Yellow)

 

Power On 120VAC

 

N/A

 

 

3

Содержание WF338 XAA Series

Страница 1: ...tton to see how many times the unit was used Soft Ware Press the Soil button to see the software version information Fast Time Down Press the Temp button to advance to the next cycle Fault Code Test Press the Silver Care button to view the stored fault codes then turn Jog Dial to view error codes Push Start Pause while the code is displayed to view the num ber of cycles since the error occurred Pe...

Страница 2: ...WF338AA Gray Gray CN1 2 ...

Страница 3: ...Test 2 Connector CN 7 Pin 4 Yellow and CN7 Pin 5 Orange Operating voltage at Room temperature Operating Resistance at Room Temperature Power off discon nect CN7 4 2VDC 5VDC May indicate a connector issue 50 57kΩ Door Switch Check Test 1 Test 2 Connector CN4 Pin 1 Pink and CN4 Pin 3 Gray 25VDC Door Open 0VDC Door Closed Operating Resistance with power off 24kΩ Water Level Sensor Check Test 1 Test 2...

Страница 4: ...6 Ω Steam Heater Relay Check Test 1 Test 2 Connector CN2 Pin 3 Brown and RY4 heater relay Pin 1 Black 120VAC with the Heater On and 0VAC with the Heater off Power Off heater resistance is 15 6 Ω Error Type Error Mode Details LED LCD Water Level Sensor LE 8 Check the Hose where the sensor is connected may be loose pinched damaged or clogged Also check the sensor it may be disconnected or defective ...

Страница 5: ...e If the main PCB s communication circuit is faulty replace it Switch Error Main Relay Error E2 15 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 replace the main PBA The E2 error occurs if the main relay connections are i...

Страница 6: ...y the water valves shut off fully Finally check the water level sensor Temperature Sensor Error 29 The washing heater temperature sensor in the tub has an error Check the connections for the washing heater temperature sensor connector Unbalance Error dC 10 Check the type of laundry Check whether it may cause an unbal anced situation Educate the consumer in this case to press pause reposition the l...

Страница 7: ...chase from your Samsung retailer Location considerations Do not install your washer in areas where water may freeze since your washer will always maintain some water in its water valve pump and hose areas This can cause damage the belts the pump hoses and other components Operat ing temperature should be above 60 F 16 C Selecting Language 1 The Select the Language message appears 2 Turn the Jog Di...

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