Samsung DV457EVGSWR/AA Trouble Shooting Guide User Manual Ver.1.0 (English, Fr - Page 12

WARNING, Sensor Bars & temperature sensor check

Page 12 highlights

TROUBLE SHOOTING WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. CN1 - AC Power Port - Door Detection Sensor - Motor Switch Check CN4 LCD connector (BEST only) RY5 - Motor Relay Switch RY7 - Heater1 Relay Switch RY6 - Heater2 Relay Switch - ELEC model only Sensor Bars & temperature sensor check Sensor Bars - Disconnect harness and test Pink wire Pin 4 to Orange wire Pin 5. Approx ∞ Ω without laundry Approx 190Ω ± 10% with wet clothes Cycling Thermistor1 - Disconnect harness and test Blue wire Pin 3 to Red wire Pin 6. Approx 10 KΩ at 25 °C / 77 °F Cycling Thermistor2 - Disconnect harness and test Yellow wire Pin 2 to White wire Pin 7. Approx 238.231 KΩ at 25 °C / 77 °F 12 Technical_information-02835D-01_EN.indd 12 2012-03-26 2:28:52

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12
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 ∞ Ω without laundry
Approx 190Ω ± 10% with wet clothes
Cycling Thermistor1
- Disconnect harness and
test Blue wire Pin 3 to Red wire Pin 6.
Approx 10 KΩ at 25 °C / 77 °F
Cycling Thermistor2
- Disconnect harness and
test Yellow wire Pin 2 to White wire Pin 7.
Approx 238.231 KΩ at 25 °C / 77 °F
CN1
- AC Power Port
- Door Detection Sensor
- Motor Switch Check
RY6
- Heater2 Relay Switch
- ELEC model only
RY7
- Heater1 Relay Switch
RY5
- Motor Relay Switch
CN4
LCD connector (BEST only)
Technical_information-02835D-01_EN.indd 12
Technical_information-02835D-01_EN.indd
12
2012-03-26
2:28:52
2012-03-26
2:28:52