Samsung DV5471AEP/XAA Technical Information Download | Manualshive

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CLOTHES DRYER

Technical Information

CAUTION

All safety information must be follwed as provided in Service Manual of DV 5471, DV5451.

WARNING

To avoid risk of electrical shock, personal injury or death; disconnect power to dryer
before servicing, unless testing requires power.

Code No. : DC68-03044A_EN-02

•

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 (DV5471, DV5451) for detailed installation, operating, testing,

troubleshooting, and disassembly instructions.

Technical_information-03044A-02.indd 1

2011-12-12 �� 5:38:23

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Summary of Contents for DV5471AEP/XAA

Page 1: ...ct power to dryer before servicing unless testing requires power Code No DC68 03044A_EN 02 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 DV5471 DV5451 for detailed installation operating testing troubleshooting and disassembly instructions Technical_information 03044A 02 indd 1 2011 12 1...

Page 2: ...e than 256 milliseconds Check for Loose or open wire terminals in Door Sense circuit bE2 Invalid state of key circuit short for 30 secs Check for Display PCB key circuit short or not FE Invalid power source Frequency Check for Not using regular power source frequency Invalid power frequency sense circuit 2E Electronic Control Problem Over Voltage Error Check for Check PCB and Wire harness Check Po...

Page 3: ...ating cycle will not be influenced Sensor Bar Touch Data Mode Definition of Sensor Bar Touch Data Mode This action will put the dryer into sensor bar touch data mode Dryer will display Sensor Bar data This mode is default mode of entering service mode How to Enter With Power On pressing Wrinkle Prevent and Temp Keys for 3 seconds Cycle Count Mode Definition of Cycle Count Mode This mode is to brin...

Page 4: ...tDown Key in this mode Display Mode ID will be decreased Converting C F Celsius C 30 10 10 30 50 70 F 9 5C 32 Fahrenheit F 22 14 50 86 122 158 System Check Mode Definition of System Check Mode t2 will display System Check Mode t2 mode Progress Function Performed Start Pause Motor CW Relay On Heater Relay On Heater Relay Off Motor CW Relay Off How to Enter While in Power Off pressing the Dry Level ...

Page 5: ...differ ence of the human body and dryer by contacting the power supply plug when the work contacting to PCB is executed 2 As the P C B assembly is designed for no trouble do not replace the P C B assembly by the wrong diagnosis and follow the procedure of the trouble diagnosis when the micom is not operated normally ALIGNMENT AND ADJUSTMENTS WARNING To avoid risk of electrical shock personal injur...

Page 6: ...Is the motor protector normal If above points are not found the PCB assembly is out of order Replace it 5 Blows fuses or trips circuit breaker Gas Model During ignition the dryer will draw X amps With the burner ON the dryer will draw X amps If the dryer is drawing amperages above this then the house wiring fuse box or circuit breaker is suspected to be at fault Igniter harness loose and shorted t...

Page 7: ...ion in exhaust Outside exhaust hood damper door stuck closed Exhaust too long too many elbows flex ductwork installed Poor intake air available for the dryer Incorrect tumbler speed Tumbler belt slipping Blower impeller bound check for foreign material in blower area Customer overloading dryer Check clothing labels for fabric content and cycle selected Clothes too wet due to insufficient spin out ...

Page 8: ...stance is infinity replace thermostat 2 Heater resistance 10 Ω If resistance is infinity replace Heater Measure resistance of the following terminal 1 Door switch open Terminal COM NC 1 3 1Ω Terminal COM NO 1 2 Ω 2 Door switch push On Terminal COM NC 1 3 Ω Terminal COM NO 1 2 1Ω Belt Cut off S W Lever open Resistance value 1Ω Lever push Resistance value Ω Lamp resistance 80 100 Ω Blue White Motor ...

Page 9: ...nfinite replace Radiant sensor Igniter 101D Resistance value 40 400 Ω If resistance is infinite replace Igniter Gas Valve 25M01A Valve 1 2 Resistance value 1 2K Ω Valve 1 3 Resistance value 0 5K Ω Valve 4 5 Resistance value 1 2K Ω If resistance is infinity replace Valve Thermostat 60T21 Hi Limit 230F 50F Resistance value 1 Ω If resistance is infinity replace Thermostat Technical_information 03044A...

Page 10: ...witch Sensor RY5 Motor Relay Switch RY6 Heater Relay Switch 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 Thermostat Disconnect harness and test Blue wire Pin 3 to Red wire Pin 6 Approx 10 KΩ at 25 C 77 F Steam Models Only Technical_information 03044A 02 indd 10 2011...

Page 11: ...cm UL listed strain relief D Center silver colored terminal block screw E Neutral Grounding wire green yellow F Neutral wire white or center wire 1 Remove the External ground connector screw 2 Connect the ground wire green or unwrapped of the power cord to the external ground connector screw If you want to connect B Green or bare copper wire of power cord to the Neutral Post without assembling wit...

Page 12: ...AM WIRING DIAGRAM WARNING To avoid risk of electrical shock personal injury or death disconnect power to dryer before servicing unless testing requires power Technical_information 03044A 02 indd 12 2011 12 12 5 38 28 ...

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