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Samsung DV431AEP/XEU Technical Information
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Samsung DV431AEP/XEU Technical Information

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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.
•
Due to possibility of personal injury or property damage, always contact an authorized
technician for servicing or repair of this unit.
•
Refer to Service Manual (DV431A**/XEU) for detailed installation, operating, testing,
troubleshooting, and disassembly instructions.
All safety information must be followed as provided in Service Manual of DV431A**/XEU.
To avoid risk of electrical shock, personal injury or death; disconnect power to dryer
before servicing, unless testing requires power.
(Technical)DV431AEP-02365F-01_EN.indd 1
CLOTHES DRYER
Technical Information
CAUTION
WARNING
1
Code No. : DC68-02365F-01
2012-04-27
10:22:50

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Summary of Contents for Samsung DV431AEP/XEU

  • Page 1 CLOTHES DRYER Technical Information 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.

  • Page 2: Alignment And Adjustments

    ALIGNMENT AND ADJUSTMENTS WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. ERROR ITEMS AND DIAGNOSTIC CODES An occurrence of an Error will make a sound of error melody for 5sec and continuously show one of the Error Displays from the following errors.
  • Page 3 ALIGNMENT AND ADJUSTMENTS WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. TEST MODE Service Mode (DV431 only) How to enter: To enter Service Mode , press Mixed Load Bell + Temp. Keys 3 seconds in normal mode until it sends out a beeping sound.
  • Page 4 ALIGNMENT AND ADJUSTMENTS WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. Continuous Run Mode Power On state Mixed Load Bell +Dry Level(DV431) or Continuous Run Mode (Normal user mode) Wrinkle Prevent + Time(DV231) 7 SEC How to enter: Press Mixed Load Bell +Dry Level(DV431) or Wrinkle Prevent + Time(DV231) for 7 sec during...

  • Page 5: Trouble Diagnosis

    ALIGNMENT AND ADJUSTMENTS WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. TROUBLE DIAGNOSIS As the micom dry machine is configured of the complicate structure, there might be the service call.
  • Page 6 TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. No Problem What To Do • All wires are hooked up to their corresponding terminals. • Dryer is plugged in. •...
  • Page 7 TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. No Problem What To Do If the igniter does not heat up, remove power and using an ohmmeter, check the following: •...
  • Page 8 TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. COMPONENT TESTING PROCEDURES Component Electrical Testing (with ohmmeter) Belt Cut-off S/W  - Lever open: Resistance value < 1Ω Thermistor resistance 10K Ω...
  • Page 9 TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. GAS MODEL ONLY Radiant Sensor(10RS) Gas Valve(25M01A) Resistance value < 1 Ω Valve 1-2 : Resistance value 1.2K Ω If resistance is infinite, replace Radiant sensor Valve 1-3 : Resistance value 0.5K Ω...
  • Page 10 TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. Sensor Bars & temperature sensor check Sensor Bars - Disconnect harness and test Pink wire Pin 4 to Orange wire Pin 5. Approx ∞...
  • Page 11 TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. 3-WIRE system connections A. External ground connector B. Neutral grounding wire (green/yellow) C. Center silver-colored terminal block screw D. Earth wire E. strain relief 1.

  • Page 12: Wiring Diagram

    WIRING DIAGRAM WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. WIRING DIAGRAM (Technical)DV431AEP-02365F-01_EN.indd 12 2012-04-27 10:22:54...