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COMPONENT RESISTANCES*

Component Resistances*

Electric Models

Gas Models

Drive motor (120 volts, 60 Hz, 1/4 h.p. 1725 rpm)

Motor Start Winding

Motor Run Winding

4.5 Ohms

3.8 Ohms

4.5 Ohms

3.8 Ohms

Heating Element

12.8 Ohms

Control Thermistor

50,000 Ohms

50,000 Ohms

Burner Assembly

Ignitor

Secondary Coil

Booster Coil

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50 - 400 Ohms

1200 Ohms

1320 Ohms

* +/-10% @ 77°F

mabe CONFIDENTIAL AND PROPRIETARY INFORMATION-NOT FOR PUBLIC DISCLOSURE.                   January 2007

Summary of Contents for PSXH47EFWW

Page 1: ...DRYER PSXH47EFWW 07 MAN DR 02...

Page 2: ...lectronic Control Board Circuits 10 Drive Motor Circuit 11 12 Temperature Sensing Circuit 13 Heating Circuit 14 Drying Time 15 Troubleshooting 16 17 18 Error Code Chart 19 20 Troubleshooting Flow Char...

Page 3: ...c and mechanical experience Any attempt to repair a major appliance may result in personal injury and property damage The manufacturer or seller cannot be responsible for the interpretation of this in...

Page 4: ...Elec Ignition 120 208 or 120 240 30 160 350 watts 3200 4500 120 15 160 350 watts 20 000 Yes Drum Size Cu Ft R P M 5 7 48 54 5 7 48 54 Airflow CFM 200 200 DRUM TEMPERATURES Max opening on 1st cycle Hi...

Page 5: ...h 36 27 28 5 36 27 28 5 Vent Capability 4 Way 3 Way Port Opening Sq In 235 235 Electric dryers can be vented four ways through back bottom right or left side Gas dryers can be vented three ways throug...

Page 6: ...otor Start Winding Motor Run Winding 4 5 Ohms 3 8 Ohms 4 5 Ohms 3 8 Ohms Heating Element 12 8 Ohms Control Thermistor 50 000 Ohms 50 000 Ohms Burner Assembly Ignitor Secondary Coil Booster Coil 50 400...

Page 7: ...s will rapidly flash After entering the test mode the selector can now be rotated to select the following tests 1 Turn Drive motor runs heat source is on DRYING LED is lit Control thermistor reading i...

Page 8: ...uld light c When the OPTIONS or SELECT key is pressed all the options LEDs should light d When the START key is pressed all the cycle status LEDs should light e When the PAUSE CANCEL key is pressed al...

Page 9: ...rom dryer Dryer will be reset for regular operation The dryness LEDs are used to determine the control thermistor reading The number of flashes of the bottom three LEDs will determine the value of the...

Page 10: ...buttons which program the control the contact sensors which sense the amount of moisture in the clothes the control thermistor which senses the temperature in the dryer The control board uses these in...

Page 11: ...rminal M4 of the drive motor Terminal M4 is connected inside the motor to one side of the thermal overload The thermal overload protects the motor from being damaged by overheating The other side of t...

Page 12: ...ts to turn When the speed of the motor reaches about 80 of it s normal run speed the contacts of the centrifugal switch remove power from the start winding thus removing the start winding from the cir...

Page 13: ...fan housing is a negative coefficient thermistor that decreases in resistance as the temperature increases The electronic control board reads the resistance of the thermistor and converts it to tempe...

Page 14: ...e set to open at a temperature above the preset temperature specifications of the electronic control board From the output terminal of the high limit thermostat line L1 is connected to one side of the...

Page 15: ...sensor bars located in the vent cover When wet clothes are placed in the dryer the clothes touch the sensor bars and the moisture lowers the capacitance between the bars As the dryer runs moisture is...

Page 16: ...flashing and beeping touch the PAUSE CANCEL button The error code remains stored in the control To view the error codes 1 Rotate the cycle selector knob to the 3 o clock position 2 Press and hold the...

Page 17: ...he START indicator light will flash four times indicating the 4 The four indicator lights and the START indicator light will start flashing at the same time The control will then pause for 2 seconds t...

Page 18: ...13 E 14 F 15 Example Code E4A the first digit would be 4 and the second digit would be 10 If this code would appear on a dryer the four indicator lights would blink four times and the START indicator...

Page 19: ...code exit mode and start dryer If the error persists replace the control board Remove wires from the control thermistor Measure resistance of the thermistor If the reading is not 50K 10 replace therm...

Page 20: ...in closet with solid door or bad connection in moisture sensor bar circuit or dirty bars If dryer operates normally but code returns replace electronic control Refer to flow chart Drive motor runs bu...

Page 21: ...mal limiter and neutral Measure the voltage drop between pins 1 2 of J 4 0 120VAC 0 0 Measure the voltage drop between the orange wire on the thermal limiter and neutral NO Is an error code displayed...

Page 22: ...Yes Clear vent No Is the blower motor running at full speed No Replace motor Yes Is the dryer level so the clothes touch the sensor bars Is the dryer heating properly Yes Level dryer No Yes Review pr...

Page 23: ...ck test Refer to page 4 Check that the dryer is level or slightly tipped forward Are the sensor bars clean Clean bars Check the connections at the bars and the wiring between the control and the bars...

Page 24: ...hermostat Defective high limit thermostat Remove power from the dryer and disconnect the black wire from RL2 Restart the dryer and measure the voltage drop between red wire on RL2 and neutral Open wir...

Page 25: ...25 mabe CONFIDENTIAL AND PROPRIETARY INFORMATION NOT FOR PUBLIC DISCLOSURE January 2007...

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