Home

GE DPGT750EC/GC User's Manual

1. 32 33 34 30 V 30 5 s s 21 s 18 Main Control Board and Touch Screen LCDI 20 Membrane ERTETEER 21 34 w 12 4 15 m 31 31 upan l s s Q i 6 sn S SSS SU n s 48 8 58 wanki s t s 14 S S SS S ee ate 46 22 S S n eee eer ee Trees 10 60 23 39 40 5 Nomenclature D PGI 50ECOWW Dryer Feature Pack Common Brand Features Exceptions H Energy Star P Profile TM K N Special S Spacemaker Capacity Configuration Large S Super X Extra Large K Compact G Giant Control Platform B
2. _ NOT STOCKED ART NO WE433 C 252 241 242 Gas Model ART NO WE432 G e VIEW NUMBER CATALOG NUMBER DESCRIPTION FILTER CIRC 112 0 10180 BRACKET RH 242 e DOOR ASM WH Gas Model VIEW NUMBER CATALOG NUMBER DESCRIPTION QUANTITY WEOTXi0191 SWITCH MICRO 424 WEI2Xi02 PULLEY IDLE Reversing the Door Swing Overview 5 Loosen the top screw from each hinge on the dryer face halfway With one hand holding the When viewed from the front the dryer is shipped top of the door and the other hand holding the so the door opens from the left Due to utility bottom remove the door from the dryer by configurations or customer preferences the door lifting it UP and OUT can be set up to open from the right by reversing the door swing To reverse the door swing 1 Open the dryer door and remove the filler plugs opposite the hinges 6 Remove the screws holding the handle and the two spacers 3 With the door completely open remove the bottom screw from each hinge on the dryer face 4 Insert the screws about halfway into the TOP holes for each hinge on the opposite side where you removed the filler plugs Apply firm pressure to get the screw started in new 7 R
3. 55 Ji eoe daJ JO pesseJd ped pue eued ay e pesues e si ejdsip j euuou yun pe ejdsip 40419 ON S 3S0VO9 31815508 AGOW 39IA83S NI G3AV T1dSId 80883 5 HO Q3AV IdSIa 80883 44 seo 10 ed 520 JO suonoeuuoo Z 10 10 20 10 101991ep Z 10 L 2 10 1ur L 1eueAu 10 1010uJ 2 10 SUOIIO9UUOD L 31815504 pejeisur 1 y jou s op 1ndino 1299 peuruuejep 9u 2ujoeJe ue uo Sea 10129uuoo e Jo up seb e uo si p uluu p oJ1uoo 941 uedoud 100 SI 1 10 99 9p eui seu y eui Spuooes JOAO JO
4. Testing the Inverter Signal Beeper The beeper is mounted on the inverter but controlled by the main control board RF Choke CN10 2 y 4r beeper uses the same 12 VDC supply as w E M w ue the LCD backlight e To check the 12 VDC circuit measure between pin 3 white wire on white connector CN11 and pin 8 pink wire on the blue connector CN14 See Inverter and Main board Pin Connectors e The inverter receives 120 VAC at the red 3 pin connector CN10 The voltage first passes through an RF choke The RF choke filters the CN14 line voltage and is replaced as an assembly If 120 VAC is not present check the wall outlet power cord and RF choke o e e When 120 VAC is present at CN10 there should be 5 VDC between pin 3 white wire CN11 and pin 7 blue wire on the white connector CN11 This voltage is used to keep the membrane and LCD display in standby waiting for a key press Upon activating a membrane pad or touching the LCD screen the control wakes up and a second transformer is energized When this condition is present 12 VDC and 20 VDC can be measured on the board e 12 VDC should be between pin white wire on white connector CN11 and pin 8 pink wire on the blue connector CN14 e 20 VDC should be between pin white wire on white connector CN11 and pin 12 brown wire on the blue connector CN14 Wire Wire vonag
5. 0006 10 99 O p 128 p si peeds eu Jo eau y uo peeds y eui jeur Buung S ASNVO 3 18lSSOd 740199uuoo y pue 526 oui y38u2 eseejd pesn 51 526 129 Uu e dsip 25 Aew euo 10 10199uuoo 29uo 5 u99105S 55 Ji Jo149AUI pue S AI BA 10 99 p YOOYD SI 545 uoniuBi ejdsip pue 5 5 YO9YD 5 1545 ay ui 5 10 Bey5olq ue sivadde ejdsip AJeSsooou eoejdaJ pue pue 499uo eseejd p ds dn Bu l 6 JOU SI ejdsip AGOW 39lIA83S NI d3AV IdSla 80883 HH3INOLISRD 803 Q3AV IdSIa 80883 IN318O0Hd uone4edo dois Jim 1341p 941 519 pojoojop u q seu o3noNw ejdsip 0 uone4edo dois Jim 941 HUN 514 pD919919p u q seu V ejdsip uone4edo dois SUL HU
6. 26 2 Component Locator Views Electric Model 5 a a gt 5 gt mat emm sm nm E Q an lt Inlet Hi Limit Thermostat a_i K Inlet Safety Thermostat I NM 2 fr 2i SIR E Idler Pulley __ Blower Motor i Blower Motor 2 lt x Outlet Thermistor amp Thermostat E Gas Model Inlet Thermistor Inlet Hi Limit Thermostat Blower Motor Detector Flame Sensor Inlet Safety Thermostat Inverter and Main Board Pin Connectors Inverter Board Electric Model Be 120 VAC Input From RF Choke CNTO 7 4 Safety Thermostat 52 si lt Ae lt P e Door Switch Er 6170 20088 F s uis gt 020 r k n an et m zi i seek gg a mr 1 Moisture Sensor 3 Inlet Outlet Thermistor 5 Inlet Thermistor 7 Drum Motor 2 Inlet Thermistor 4 Ground 6 Heating Coil Inverter Board Gas Model Meri Gas Valve ON OFF E gt J Fo A gl Main Board 14 REESE ae 57 LZ LI ly i d i a NET Ses 1 Moisture Sensor 3 Inlet Outlet Thermistor 5 Inlet Thermistor 7 Drum Motor 2 Inlet Thermistor 4 G
7. Replace valve assembly Thermostat failed open O UUE a Emit Replace appropriate thermostat thermostats Check centrifugal switch continuity in open Centrifugal switch failure and closed state according to the Replace drum motor terminals shown on the mini manual Check room temperature resistance of thermistor Outlet thermistor resistance range is 10 3 25 inlet thermistor range is 2 27K 5 Wont d If zero 0 check circuit breaker controls dea Low L1 voltage Check L1 voltage at outlet or fuses below the controls will not operate Tell consumer to call electrician Tripped safety thermostat Check safety thermostat continuity Reset or replace if necessary Defective main control board Check service mode Replace control board Defective inverter board Check service mode Replace inverter board Broken Belt Remove front panel Check belt Replace belt Check resistance of start and run windings Should be approximately 7 2 Ohms for start winding and 3 1 Ohms for run winding Thermistor failure Replace thermistor Won t start controls OK Open winding on drum motor Replace drum motor Check if switch is connected Check if Door switch failure door open lamp works Check if dryer runs with door Connect or replace door switch open Check centrifugal switch continuity in open Centrifugal switch failure and closed state according to the Replace drum motor term
8. Buttons Touch Pad T Touch Screen Q QuickClean S Stationary R Rotary F Fabric Care P Portable H Horizontal Axis Drying Machine Backsplash Color Body Color Model Year Designator Serial Number Engineering Revision Fuel Voltage E Electric G Gas Dryer Control Number of Cycles gt gt Heat Selections The first two characters of the serial number identify the month and year of manufacture Example RF123456S August 2003 A JAN D FEB F MAR G APR MAY L JUN M JUL R AUG S SEP T OCT V NOV Z DEC Note Model number and serial number are located on the front panel inside the door The technical sheet is located behind the control panel 2005 H 2004 G 2003 F 2002 D 2001 2000 Z 1999 V 1998 T 1997 25 1996 R 1995 1994 The letter designating the year repeats every 12 years Example T 1974 T 1986 T 1998 Warranty All warranty service provided by our Factory Service Centers or an authorized Customer Care technician To schedule service on line 24 hours a day visit us at www GEAppliances com call 800 GE CARES 800 432 2737 For The Period Of We Will Replace One Year Any part of the dryer which fails due to a defect in materials or workmanship During this From the date of the full one year warranty GE will also provide free of charge all labor and related ser
9. Cover the Front Panel and the Drum Disconnect the lead wires to the hi limit thermostat Remove the 2 screws that hold the hi limit thermostat to the housing Remove the hi limit thermostat Gas Valve The gas valve assembly is located in the bottom right front corner of the dryer cabinet The gas valve consists of 3 valves operated by 12 VDC solenoid coils Two of the valves are either in an open or closed state depending on whether the coils are energized by the control The resistance value of these coils is approximately 1900 Q The third valve is a linear valve The valve opening varies depending on the amount of voltage it receives from the electronic control The resistance of the coil on the linear valve is approximately 65 Q e The control operates the gas valves by supplying voltage based on varying duty cycles e 15 difficult to determine specific voltages at the valve due to software algorithms based on clothes load and temperature settings The most accurate diagnostic check is to measure resistance of the solenoid coils To remove the gas valve 1 Shut off the gas and electricity to the dryer 2 Remove the Top Cover and Front Panel 3 Disconnect all wiring to the gas valve and ignitor 4 Remove the 2 Phillips head screws that hold the gas valve to the elbow coupling 5 Remove the 2 Phillips screws that hold the gas valve assembly to the dryer base 6 Slide the gas valve a
10. LCD screen 1 Press the POWER pad to turn the dryer on Press the HOME pad to ensure the home screen is displayed TOUCH TO SELECT Sensor DRY CYCLE BY FABRIC SPECIAL CYCLES BY GARMENT 2 Press the HELP pad The main help screen is displayed MACHINE HOME SCREEN PREFERENCES HELP TROUBLESHOOTER 3 Press and hold the HELP and START STOP pads simultaneously for 3 seconds One of the following screens will be displayed ELECTRIC LQC TEST DOOR CLOSE BLOWER 2230 rpm HEATING INLET THD 153F OUTLET THD 130F MOISTURE S INPUT V MEMORY COMM DATA LQC START TIME 00 02 58 GAS LNG LQC TEST DOOR CLOSE BLOWER 2230 rpm HEATING INLET THD 153F OUTLET THD 130F MOISTURE S 4 90V INPUT V 58 MEMORY COMM DATA FLAME SENSOR OFF LQC START TIME 00 02 58 4 To exit the factory test mode press POWER or unplug the dryer Factory Test Information CONTRAST 90 180 Displays current screen resolution of 90 or 180 This can be changed by pressing the CONTRAST box on the LCD screen 180 High Contrast dark 90 Low Contrast light DOOR The control senses the door position through the door switch LCD displays OPEN or CLOSED depending on door position BLOWER Displays blower RPM Speed ramps up until minimum rpm is reached at which time OK is displayed on LCD Normal blower speed will vary 1100 2700 rpm depending on
11. See Long Dry Time Dryer Not Heating If heater error is displayed Heater error electric Check service mode for heater error proceed with diagnostic procedures in the order below If voltage is 0 zero check House wiring problem Verify voltage on L2 Open backsplash while in Factory Test 1 Check wiring and connections Mode measure current through orange wire on inverter connector 17 current 2 Replace appropriate should be at least 12A when heater should thermostat be on If current is zero amps check or 1 Check continuity of wiring 3 Replace heater assembly 2 Hi Limit and Outlet thermostat or continuity 4 Replace motor 3 Check heater coil resistance or about 17 ohms each coil 5 Replace inverter board if 4 Check centrifugal switch function checks 1 4 are False Check for kinked transition duct Inform owner of clogged ducting Washer additional capacity overloading Long Dry Time Dryer Not Heating Fixed Wattage Heater system failure electric 1 Open backsplash enter Factory Test 1 If Fixed Wattage Heater Mode and measure current through L2 checks are OK and Current red wire near terminal block should be through L2 is less than 24A then Variable wattage Heater system at least 24A at 240V when heater should replace Triac Board failure electric be on or 2 Check heater coil resistance 2 Replace heater about 17 ohms each coil or 3 Check continuit
12. Washable e Pillows Washable Towels e Dewrinkle Back Dry Warm Up e Sheets Dry 1n g Select TIMED DRY to set your own drying time i Using Timed Dry is also recommended for small loads TIMED DRY Timed Dry 1 Press TIMED DRY Use the arrows to set more or less time then press OK 2 3 Use the arrows to set the temperature then press OK 4 Press START Summary Screen After selecting a dry cycle the Summary Screen displays the automatic settings for the cycle you SUMMARY SCREEN have chosen You can adjust these by touching Screen the screen location for any of the settings one MONE HE shown CSS If you change any of the automatic settings Sb you can save the new settings as a custom My Cycle by pressing the MY CYCLES button CYCLE while on the Summary Screen and choosing SAVE CURRENT SETTINGS v Changing To change the dryness level touch the the Dryn ess DRYNESS pad on the Touch Screen then use DRYNESS the arrows to select the level of dryness Press Level OK when you have reached the desired setting MORE DRY Use for heavy duty fabrics DRY DRY Use for a normal dryness level suitable for most loads This is the preferred cycle for energy saving 4 LESS DRY Use for lighter fabrics DAMP Use to leave items partially damp Changing To change the drying temperature touch the Drying the TEMP pad on the Touch Screen then TEMPERATURE use the arrows
13. allows the user to view a dryer cycle To exit press HOME and MY CYCLES simultaneously for three seconds or disconnect the power to the machine MACHINE PREFERENCES END OF CYCLE SIGNAL BUTTON BEEP WASHER DRYER COMMUNICATION End of Cycle Signal The End of Cycle signal alerts you when the cycle is complete To change the volume of the end of cycle signal 1 From the Home Screen press the HELP button 2 Select MACHINE PREFERENCES from the Touch Screen 3 Select END OF CYCLE SIGNAL from the Touch Screen 4 Use the arrows to make the volume louder or softer or to turn the signal off 5 Select OK from the Touch Screen The new volume is now saved as the default setting Harmony Clothes P n ofile Care System The Washer Talks The Dryer Listens The Result is Better Clothes Care LEARN TRY THE MORE CONTROLS Operation Overview Airflow Diagram Gas and Electric Models LINT FILTER INLET AIR AREA EXHAUST AIR Dryer Temperature Settings Gas and Electric Models DRYER TEMPERATURE APPROXIMATE CURRENT APPROXIMATE TEMPERATURE SETTING DRAW L1 AT LINT FILTER ene Note Above measurements are at 70 F ambient temperature with no clothes load and vent disconnected TEMPERATURE HIGHER EXTRA LOW LOWER 115 125 F 8 i 30 140 F CE coc 12 RMC N WEB 4 60 175 F lt N N OB 2 RMC Remainig Moisture Content 145 155 F
14. cable for Washer Dryer Communication TOUCH TO SELECT Sensor DRY CYCLE BY FABRIC BY GARMENT a RZA LsPEcIAL Home Screen SUMMARY SCREEN COTTONS MORE DRY CYCLE OPTIONS SENDING INFO TO DRYER RECEIVING Washer Display Dryer Display Dry Cycles If the Touch Screen is dark press POWER or the Touch Screen to access the dry cycles menu The default cycle settings are based on standard load types Always follow the fabric manufacturer s care label when laundering Dryin g by Select By FABRIC to dry loads sorted by fabric type Fabric Type FABRIC CYCLES include Blends Delicates e Polyester BY FABRIC Cottons e Knits e Silks Washable Dry in g by Select By Garment to dry loads sorted by garment type Garment GARMENT CYCLES include e Athletic Wear e Jackets Coats e Play Clothes BY GARMENT e Blouses Jeans e Silks Washable e Delicates e Khakis Sweaters e Dress Shirts e Knits e Swimwear Easy Care Lingerie e Underwear Everyday e Mixed Garments Wear Casual elect to dry loads of nongarment items use the Drying Select SPECIAL CYCLES to dry loads of nong h ES Usin g the drying rack or to tumble using low or no heat Specia SPECIAL CYCLES include Cycles Air Dry Dryel Sneakers e Blankets Cotton e Pet Bedding Throw Rugs Blankets Other
15. feature on or off Press the HELP button then select from the on screen options Button Beep The button beep controls the volume of the beep that is made when you press any of the buttons on the control panel or Touch Screen To change the volume of the button beep 1 From the Home Screen press the HELP button 2 Select MACHINE PREFERENCES from the Touch Screen 3 Select BUTTON BEEP from the Touch Screen 4 Use the arrows to make the volume louder or softer or to turn the beep off 5 Select OK from the Touch Screen The new volume is now saved as the default setting Washer Dryer Communication Washer Dryer communication allows your dryer to receive cycle information from your washer to create a dry cycle that matches your wash load After the wash cycle is complete communication begins once either the washer or dryer Touch Screen is activated Once the information is sent your dryer can then create the optimal dry cycle for your load To turn the Washer Dryer Communication feature on or off 1 From the Home Screen press the HELP button 2 Select MACHINE PREFERENCES from the Touch Screen 3 Select WASHER DRYER COMMUNICATION from the Touch Screen 4 Touch the pad at the bottom of the Touch Screen to select ON or OFF 5 Select OK from the Touch Screen Sales Demo Mode Pressing HOME and MY CYCLES simultaneously for three seconds will enter into the sales demonstration mode This mode
16. for missing screws and loose motor Loose parts mounie Replace screws or motor mounts Object in blower trap duct 2 trap duct to inspect for foreign Dryer operation attempted more Dryer loses washer settings Dryer does not retain settings for more Inform consumer of dryer time than 1 hr after transmittal out than 1 hr after washer transmittal of settings Error Charts pieoq p 10 5 10 JejeeH 2 10 unim 2949 JO119 eui UO y peuuni oJjuoo y uBnou ue e J0jsiuueu Jauyia si OU 510151 BU JO uoee JOLY o2e doJ pue e si 1 ej dsip S O O 104 Aug ON 19 oH JO 108095 BINISIOW 2 peuous A18ssooou Ji pue 10 SPOJ Josues eJnijsioul YY eseej d 105 95 aJnjsioui Y seu e si ejdsip pu JOSUSS suonoeuuoo unim 2940 Se o o 108095 o eJedo pe ejdsip 10119 O
17. installation and venting conditions HEATING Control senses an increase in temperature using the inlet thermistor Displays OK once the required temperature is met approximately 2 minutes after starting test INLET THD Displays inlet thermistor temperature in F Note Control is not capable of displaying temperature below 152 F Room temperature will display as 152 OUTLET THD Displays outlet thermistor temperature in F MOISTURE Displays sensor signal monitored by control The higher the moisture content the lower the voltage Voltage will vary from less than 1 volt to approximately 5 volts INPUT Factory test only no value as a service test MEMORY Self test for control COM TEST Part of a serial communication test between the washer and dryer This test runs a self diagnostic of the internal communications within the main board FLAME SENSOR Displays ON or OFF depending on sensor temperature OFF sensor closed no heat ON sensor open hot Control Quick Reference Chart Dry Cycle No Power Mode Demo Mode Power Up unit plugged in Cycle Started Cycle Complete Or Paused Home amp My Cycles Buttons 3 secs Complete Setup Mode User Interface Mode Home Back My Cycles or Help Buttons Power amp Start Stop Buttons 3 secs Help Button Help Button Help other than Home Screen from Home Screen
18. pue 195 s 1011 y eui INOYUM eAnnoesuoo pue 5 JOOP J 5 10119 y JO Jaye e 5 e 51 a1ayL ejdsip pejoelep s JOOP 991 J y uedo u q seu uy 01 Jesn aul yse ejdsip 941 yonis 1000 Jaye JSUSEA suods 1edoud sjeubis P9AI909J sey y 10 ul s 1195 SI 0448 UY uoneuuojul y tuonoeuuoo 1edoud 10 JO 1die28J umop 51 pue Je p OY uoneorunuiuioo e dsip euDis e spues JauseM au uonoeuuo ejeJedo yun 40408 ON pue jenas Spuooes 55 Ji eoe daJ JO ueeJosuono ejdsip pue YO9YD 125 2 1 eui 091 pesues 0410025 e si ejdsip Aj euuou yun ON a97 Spuooes Ue
19. setting for the dry cycle delay start and extended tumble times Touch the TIME pad on the Summary Screen then choose the time you wish to adjust To change the dry cycle time select CYCLE TIME then use the arrows to select more or less drying time If the Cycle Time is changed the dryness sensor will be turned off To change the delay start or extended tumble time select DELAY START or EXTENDED TUMBLE then follow the instructions in the About the Drying Options section NOTE After the dry cycle begins you will not be able to change the Cycle Time or Delay Time The dryer will beep twice if you try to change the times after the cycle begins After you press START a Cycle Status screen will appear to indicate what cycle the dryer is in and the time remaining in the cycle DRYING The dryer is sensing the moisture level of the load SENSING The dryer is determining if the correct dryness level has been reached 00 COOL DOWN The load is dry and may be removed the dryer will continue to blow cool air for up to 5 minutes 00 EXTENDED TUMBLE The load is dry and may be removed the drum will continue to turn without heat for up to 20 minutes DELAY START EXTENDED TUMBLE END OF CYCLE SIGNAL ADJUST TIME SETTINGS CYCLE TIME DELAY TIME EXTENDED TUMBLE CYCLE STATUS 32 DRYING CHANGE SETTINGS My Cycles About the My Cycles Feature Creating and Using a My Cycle Modi
20. the flame detector is open hot Moisture Sensor The moisture sensing circuit consists of two sensor rods mounted in the drum front beneath the lint filter opening e sensor rods are connected to the main control board The rods are spaced about 1 2 in apart which creates an open circuit to the control e control board utilizes a low voltage capacitor that charges to approximately 5 VDC when the circuit is open and discharges to less than 1 VDC when the circuit is shorted e When wet clothes tumble across the two rods the clothes create a very low resistance between the rods which discharges the Capacitor e As the clothes become dry their resistance value increases and the charge across the capacitor builds to approximately 5 VDC cn SI 74 54 54 54 SW s Ff 171144444444444444444 x 04 54 04 244242744444 NS mT ES ES FS ES 11414 Note Proper leveling of the dryer is vital for accurate sensor drying Excessive rearward adjustment will cause clothes to tumble toward the rear of the drum preventing contact with the senor rods thus producing a false dryness reading Testing the Moisture Sensor Circuit 1 Place the dryer in Factory Test Mode a Press HOME then HELP b Press and hold the HELP and START STOP pads simultaneously for 3 seconds A dry sensor rod circuit should display a voltage of 4 75 or higher
21. under MOISTURE S test 2 Wetacloth and place it across the sensor rods The display voltage should drop to 1 0 VAC or less if the circuit is working correctly Field Service Mode Overview The dryer control has a field service mode that can be accessed by the service technician in order to give critical information on the status of various components of the dryer This mode will aid the service technician in quickly identifying failed or improper operation of components and systems The service mode does not use error codes to identify problems Instead the LCD screen displays a list of components or systems to be checked if a problem is detected To enter the service mode Note Once the service mode is entered all membrane keypanel buttons are disabled 1 Press the POWER key to turn the dryer on a Ifthe dryer is on and the home screen is displayed proceed to step 2 If the home screen is not displayed press HOME on the keypanel TOUCH TO SELECT Sensor DRY CYCLE BY FABRIC BY GARMENT pe a AZ CYCLES 2 Press HELP The main help screen is displayed MACHINE HOME SCREEN PREFERENCES HELP TROUBLE SHOOTER 3 Press and hold MY CYCLES and BACK simultaneously for 3 seconds The control will display any recorded errors If no errors have been recorded press EXIT to return to the HOME screen SERVICE MODE DIAGNOSTICS THERE ARE NO SERVICE PROBLEMS DETECTEDWITHTHIS UNIT 4
22. 35 NI G3A AV 1dSId 80883 HJWOLSNO Q3AV IdSIa 80883 ui 1094109 1016 pJeoq 041u09 UIEN L si S1011 43 10 10001 2 10 CL 10 YOUMS 1000 2 10 SUOI1IO9UUOD L UIEN S 10 JO JOUSEM p 10 eues 10 10 51 oJnsue 0 101 10 L 10 SUOIIO9UUOD L HdIVd3t 318 550 950 2 oseo d 5 jo G Se JOOP 1981 p 10 pip Je up eu p u q seu JOOP eui s1281 p Je up jpun u do 1481s 10 uoneJedQ JOOP BY 95010 1001 oseo d 01 yse ejdsip 941 Ji pue 429uo u921IMS JOOP e si ejdsip peuedo ueeq seu A18ssooou m Jo up
23. 5 watt 120 bulb located in the top of the front panel It is switched on the neutral side by the door switch e Replace only with a bulb of the same size type The bulb can be found at most local stores e Remove the screw in the bulb lens to access the bulb Drive Belt The drive belt extends from the motor pulley past the idler pulley and around the perimeter of the dryer drum Part WE12X10011 To remove the drive belt 1 Remove the Top Cover and Front Panel 2 Reach under the left side of the drum push the idler pulley to the left to take tension off the belt 3 Remove the belt from the motor pulley and idler pulley Pull the belt through the front of the dryer lt ler Pulley To install the drive belt 1 Place the belt in position around the front of the drum 2 Reach under the left side of the drum and place the belt in position around the motor pulley Push the idler pulley to the left and place the belt onto the idler pulley 3 Release the idler pulley and guide the belt into position 4 Install the Drum support Note Lift the drum slightly to line up the drum with the drum support 5 Check to make sure the belt is in place and not twisted before installing the top and front panels Belt Switch The belt switch is fastened to the motor bracket by 2 Phillips head screws e The belt switch is activated by the idler pulley e If the drive belt bre
24. Exit Button Mode Back Power Cycled n Nan Exi Buton error codes set no error codes set Home Screen Help Blition Help Options Field Service Screen Mode My Cycles amp Back Buttons 3 secs Start Stop amp My Cycles Back Buttons 3 secs Troubleshooting Button Button Start Stop amp Help Buttons 3 secs Test Troubleshooting Factory Test Mode Mode Mode User Activity Power Standby TIG 5 min normally except Dry Cycle Button Mode or 1Hr when Mode Cycle Paused Troubleshooting Problem LCD backlight does not come on Possible Cause and Repair The backlight connection on the main board may not be secure Check the connection to make sure it is secure Vertical lines on the LCD display when the dryer is turned on TOUGH TO SELECT Sensor DRY CYCLE mm BY GARMENT BY FABRIC v SPECIAL RR J CYCLES Re seat LCD ribbon cable at connector CN6 on the main board If necessary a piece of scotch tape may be added to the back of the ribbon This additional thickness will provide better contact for the ribbon terminals LCD screen too dark or too light as compared to LCD washer screen LCD refresh rate can be changed in Factory Test Mode See Contrast setting Replacement LCD screen too dark or too light LCD refresh rate is matched to inverter output at the manufacturer Can occur when LCD screen is replaced New LCD screen must also be set
25. N 514 D919919p u q seu V ejdsip u99J9S uone4edo dois Jim OU HUN Si u q seu o3noN ejdsip 25 S O O 101 uly pe ejdsip 40449 ON dnies sey 101290009 I DON 526 1016 owe NO HIV pe xoolg dn Guipeeds ou 45 Electric Model WARNING Disconnect electrical power before servicing Caution Label all wires prior to disconnection Wiring errors can cause improper and dangerous operation Verify operation after servicing EARTH GREEN YELLOW L1 LINE BLACK Q 240VOLTS NEUTRAL WHITE 120VOLTS D Black A Lamp Sky Blue Z 120V 15W Main PCB Door Detect Sky Blue SKY BULE D D Q S W Inlet Safety SKY BU THERMOSTAT U RED HEATERI Outlet Safety HIGH LIMIT 3000W 240V THERMOSTAT THERMOSTAT HEATER2 3000W 240V RED 2 10K 3 25 C THERMISTOR INLET 9 2 27K 5 160 6 RED BLUE 9 BLUE Blower Motor ELETRODE MOISTURE ORANGE 3 YELLOW 1VISONM3HL 1enno LVLSOWYSHL J NYYO YOLOW LVLSOWYSHL Ning 43905 M S 2 0 ON NN AMS VOL OVASZI 400q L 0 _ 3LIHM Disconnect electrical power before servicing Cau
26. N 9Jn1SIo A 10 ED s ileal pacha 10942 E Un 1no si e si ejdsip pue 19 ino unim YO9UD SAAOd Jo 09 01 iolsiuu ul eq ON lenno JO 22 JO pue uo HuljoAd pue y aunyesedwe 01 10400 ON pue eseejd 140 51 19lu Y e si 1 ejdsip pue unim 2940 pejoedxe 1no si Jo1siuuou S SIX ojesun Ji pe ejdsip eq ueaJos Duipeej uu qoid prepuels y jo INOHd33 SI HSV 14 Aeidsip ueaJoS uo ase WOH USeIJ ss jun j euuou e1eJedo pe ejdsip 10113 ON aaainoaa alvdad 318lSSOd S ASNVO 3 18lSSOd AGOW 398
27. TECHNICAL SERVICE GUIDE Profile Gas and Electric Dryers MODEL SERIES DPGT750EC GC PUB 31 9104 07 03 IMPORTANT SAFETY NOTICE The information in this service guide is intended for use by Individuals possessing adequate backgrounds o electrical electronic and mechanical experience Any attempt to repair major appliance may result in personal injury and property damage The manufacturer or seller cannot be responsible for the interpretation of this information nor can it assume any liability in connection with its use WARNING If the information in this manual is not followed exactly fire or explosion may result causing property damage personal injury or death If you smell gas JDonottry to light any appliance Do not touch any electrical switch do not use any phone in the building Immediately call the gas supplier from a neighbor s phone Follow the gas supplier s instructions f you cannot reach the gas supplier call the fire department WARNING To avoid personal injury disconnect power before servicing this product If electrical power is required for diagnosis or test purposes disconnect the power immediately after performing the necessary checks RECONNECT ALL GROUNDING DEVICES If grounding wires screws straps clips nuts or washers used to complete a path to ground are removed for service they must be returned to their original position and properly fastened GE Consu
28. aks the belt switch opens the drive motor circuit interrupting all dryer functions except the drum lamp To remove the belt switch 1 Remove the Top Cover Front Panel and Drum 2 Disconnect the wiring to the belt switch 3 Remove the 2 Phillips head screws that hold the belt switch to the motor bracket Drive Motor The drive motor is a single speed AC s hp motor with an automatic reset overload protector e The overload protector is an internal component of the motor and cannot be replaced separately The motor contains a centrifugal switch that serves three purposes 1 Disengages the motor start winding 2 Engages the motor run winding 3 Closes the circuit contacts for the heat source e The switch is an internal component of the motor and cannot be replaced separately The drive motor has an approximate resistance value of between the blue and white wires e 7 Q between the brown and blue wires 10 Q between the brown and white wires To remove the drive motor 1 Disconnect power to the unit 2 Remove the Top Cover Front Panel and Drum 3 Disconnect the motor wiring 4 With a flat blade screwdriver compress the open end of the spring strap one strap on each end of the drive motor until it releases 5 Remove the spring straps Remove the drive motor from its cradle Blower Motor The blower motor is a DC variable speed motor capable of operating at differe
29. disconnect any other ribbons from the main control board a Disconnect Ribbon _ 3 Remove the 4 Phillips head screws 2 each side that hold the main control board and LCD touch screen assembly in place Remove the assembly Membrane Keypanel The membrane keypanel is attached to the backsplash and is available only as a complete assembly e When ordering a replacement backsplash the part must be ordered as left or right depending upon installation he membrane is connected to the control board by a ribbon cable Membrane Keypanel Test To test the membrane keypanel press the appropriate pad and check for continuity between the following pins Pad Pins Power 1 and 3 My Cycles 1 and 4 Back 2 3 Help 2 and 4 Home 1 and 7 otart Stop 1 and 5 MEMBRANE RIBBON Note The number 1 molded on the membrane connecter is not a pin reference number Inverter The inverter board is enclosed in a protective box mounted on the top panel under the backsplash To access and remove the inverter board 1 Remove the Backsplash 2 Remove the 2 Phillips head screws that hold the inverter box in place 3 Slide the inverter box toward the rear of the dryer and lift out 4 Lift the inverter box up Press the tabs on the side and gently pry it open Amn im 5 Disconnect the wiring from the inverter board Remove the inverter
30. e con pin EIE Top Cover Front Panel The top cover is held in place by 2 Phillips head WARNING Sharp edges be exposed when screws located on the back of the washer the inner top cover is removed Use caution to and two front tabs avoid injury when servicing dryer Wear Kevlar gloves or equivalent protection To remove the top cover To remove the front panel 1 Remove the Backsplash 1 To access the 2 top Phillips head screws 2 Remove the 2 screws that hold the Inverter securing the front panel remove the box in place backsplash and top cover 3 Place the inverter box off to the side of the 2 Open the door and remove the 4 Phillips dryer screws from the front panel Ss CURE m 4 Slide the wiring harness guard out Disconnect the wires to the RF choke surge protecior 3 Remove the 2 Phillips screws that hold the 5 Remove the 2 rear Phillips head screws that front panel to the inner top cover hold the top cover in place 4 Lift and tilt the front panel forward slightly to disconnect wiring to the door switch 6 Lift the top cover and slide it forward to clear the front tabs 5 Remove the front panel 4 Remove the 4 screws that hold the front drum support to the sides of the dryer Drum WARNING Sharp edges may be exposed Wear Kevlar gloves or equivalent protection The dryer drum is made of 304 stainless steel and has t
31. e the blower of the blower housing wheel Snap Ring 9 Remove the blower housing 10 With a flat blade screwdriver compress the open end of the spring strap one strap on each end of the drive motor until it releases d L ur T a hw 1 7 Remove the 3 Phillips head screws from the center of the blower housing Remove the front screw from the dryer base 11 Remove the spring straps Remove the drive motor from the motor bracket Note The motor bracket is notched be sure to align the motor correctly in the bracket when installing Heater Assembly Electric Models The electric dryer has two heating elements One is fixed at 3000 watts and cycles and off other is variable controlled by a Triac that varies the wattage from 0 to 3000 watts e total wattage of the dryer will vary from 3000 to 6000 watts The open end in the back of the housing allows air to be drawn over the heating coils and into the drum Each row of coils should have a resistance value of 17 Q m E K Heater Assembly To remove the heater assembly 1 Remove the Top Cover the Front Panel and the Drum 2 Note the wire locations and disconnect all wiring to the heater assembly t PPE 3 Remove the 2 Phillips head screws that hold the heater assembly in place i i e EP v
32. eded to obtain service under the warranty Some states do not allow the exclusion or limitation of incidental or consequential damages This warranty gives you specific legal rights and you may also have other rights which vary from state to state 10 know what your legal rights are consult your local or state consumer affairs office or your state s Attorney General Warrantor General Electric Company Louisville KY 40225 Note The LCD screen is part of the main electronic board and under the 5 year part warranty The inverter board is covered by a 2 year part warranty Overview General The GE Profile Harmony Dryer is part of the GE Profile Harmony Clothes Care System utilizing the latest developments in dryer technology Most conventional drying systems have a single motor that powers both the blower and the drum Therefore the blower fan and dryer drum are powered at the same rate of speed If air flow is impeded by lint buildup or lengthy venting the dryer cannot increase the fan speed without increasing the drum speed The Harmony Dryer System utilizes dual motors and strategically placed sensors This enables the dryer to respond quickly to temperature changes and ensure proper air flow to optimize drying effectiveness Other features include Communication Link to the Washer The dryer uses a serial cable to automatically receive information from the washer about the nature of the wash load essentially presetting
33. emove the door catch and filler plate holes 8 Install the door catch and filler plate on opposite sides of the door Qo _ 4 o y N Filler Plate Catch 9 Installthe handle on the opposite side of the 11 Insert the door on the opposite side of the door opening by moving the door IN and DOWN until the top hinge and the bottom hinge are resting on the top screws 44 Rear of Door 44 12 Remove the remaining screws from the side of the opening from which the door was removed With these screws secure each hinge at the bottom 10 Remove the hinges from the door and install them on the opposite side with the hinge pin toward the outside of the door 13 Tighten the two top screws of each hinge Reinsert the plastic plugs on the side from Opposite Side of which the door was removed Door Switching the Washer and Dryer Backsplashes To switch the washer and dryer backsplashes Overview 1 Place a towel over the lid of the washer to When viewed from the front the washer is prevent scratches to the surface shipped for installation on the left and the dryer is shipped for installation on the right If the hose 2 Remove the 2 screws from the washer utility connections are arranged so that the units backsplash must be installed with the washer on the right and the dryer on the left the backsplashes of the 3 Rotate backsplash f
34. fying Renaming or Deleting a My Cycle The My Cycles feature allows you to create store and reuse up to 6 custom cycles Create your own cycles from scratch or adjust the settings of a predefined dry cycle then save for one touch recall wY CYCLES You can create My Cycles two ways by either modifying a predefined dry cycle or creating a cycle from your own combination of settings and options To build your own My Cycle from the Home Screen 1 Press the MY CYCLES button 2 Select CREATE from the Touch Screen menu 3 Choose whether you want to modify a predefined cycle or create a new cycle 4 If you are modifying a predefined cycle select the dry cycle you wish to modify 5 Change any of the automatic settings and select any options 6 Touch SAVE on the Touch Screen 7 Using the keypad on the Touch Screen type the name of your My Cycle and press OK To begin using your new My Cycle right away select it from the Touch Screen menu and press START To modify the settings of a My Cycle from the Home Screen 1 Press the MY CYCLES button 2 Select MODIFY from the Touch Screen menu 3 Select the cycle name from the Touch Screen menu 4 Change any of the automatic settings and select any options 5 Press SAVE on the Touch Screen MY CYCLES MODIFY CREATE SAVE CURRENT DELETE SETTINGS To save a current cycle as a My Cycle from the Summa
35. hree replaceable drum baffles attached to the inside The drum rotates clockwise at 47 to 50 rpm To remove the drum 1 Remove the Top Cover and the Front Panel 2 The heat shield is held in place by 4 Phillips head screws 2 on each side and 2 plastic rails 1 on each side Remove the screws that hold the plastic rails in place Slide the rails forward and out 5 Grasp the top outside edges of the front drum Tech Tip The drum can be removed without support and unsnap the 4 corners from the removing the heat shield if desired However from the sides of the dryer Remove the front installation and removal of the dum can be difficult drum support due to the limited space around the drum if the heat shield is left in place 6 Remove the Drive Belt from the motor 7 Using the belt as a handle pull the drum forward and guide it out of the dryer cabinet 3 Disconnect wiring to the drum light and sensor rods Disconnect Drum Light TENDS peu Rods Z Drum Rollers The 304 stainless steel drum rotates on four drum rollers Two on the front drum support and two on the rear drum support The drum roller comes as a complete assembly 49 9499 To remove the drum rollers 1 2 Remove the Top Coverand Front Panel Remove the front drum support to access the front drum rollers Remove the Drum to access the rear drum rollers Each drum roller is held in place by a plastic triangular cli
36. i Fi TY gt n LATE fi k 4 Remove the heater assembly Inlet Thermistor Inlet Safety Thermostat The inlet thermistor is located on the inside of the The inlet safety thermostat is located on the left inlet air duct on both electric and gas models side of the heater housing on electric models and on the lower left side of the combustion chamber on gas models Electric Model Location b Inlet SIT m The inlet thermistor measures the incoming air temperature and responds to temperature changes inlet thermistor provides temperature change information to the electronic control board The electronic control board makes heating and blower decisions based on this information e At room temperature the inlet thermistor has a resistance value of 2 27 K Q 5 To remove the thermistor 1 Remove the inlet thermistor access cover located on the back of the dryer 2 Disconnect the thermistor wiring 3 Remove the screw that holds the thermistor in a place Remove the thermistor The inlet safety thermostat monitors incoming air temperature If the thermostat reaches a temperature beyond its maximum temperature rating it will trip and disable all dryer functions except the drum lamp The inlet safety thermostat must be reset manually by pressing the reset button on the back of the thermostat see
37. inals shown on the mini manual PROBLEM POTENTIAL CAUSE DIAGNOSTIC PROCEDURE ACTION Dryer stopped prematurely clothes wet Clogged restricted ducting Check Service Mode for blower errors Unit will stop if blower exceeds 3000 rpm for 1 minute Check for kinked transition duct or clogged ducting Inform owner of clogged ducting Replace blower motor If problem is not resolved replace inverter board In Factory Test Mode check blower rpm Blower motor less than 1000 rpm 1900 3000 rpm ON oies notin contact wit mitre not in contact with moisture Level unit Check front to back dli and side to side level Power outage No diagnostic available Check digital Restart unit clocks in household In Factory Test Mode operate dryer with no load Sensor should be approximately 4 9 volts Then place a wet cloth across NE Moisture sensor unplugged defective Reconnect or replace sensor as necessary sensor Voltage should drop to less than 1 volt Noise Check for flat spots or grooves worn on Worn rollers rellene Replace roller Worn drum felt Remove drum check condition of felt Repacedum 000002 drum Check blower wheel for lint accumulation Blower unbalance Clean blower wheel that may cause blower unbalance Measure roundness of drum Maximum Drum out of round diameter difference should be less than Replace drum 1 4 Drum felt glue on roller path Check for glue on roller path Check
38. lace 19 Connect the washer control board to the new backsplash by sliding the ribbon connector on the new backsplash onto the metal pins on the control board and pushing in Make sure the ribbon is not twisted before inserting the connector 23 Secure the new backsplash to the washer using the 2 screws removed earlier Screw 20 Secure the new washer backsplash to the rear cover using the 2 screws removed earlier Rear of Washer 24 Reconnect house utilities 25 Plug the washer and dryer back in
39. lf errors have been recorded use the error chart in the Troubleshooting for proper diagnostic procedures SERVICE MODE DIAGNOSTICS THERE IS A PROBLEM WITHTHE HEATER BOX PLEASE CHECK AND REPLACE IF NECESSARY REMEMBER TO ALWAYS UNPLUG UNIT PRIORTO ANY SERVICING MAIN MV1 00 INV VO1 01 EXIT e AMORE icon will be displayed on the LCD screen if additional problems have been recorded Press MORE to list additional errors SERVICE MODE DIAGNOSTICS THERE IS A PROBLEM WITH THE INLET THERMISTOR PLEASE CHECK AND REPLACE IF NECESSARY REMEMBERTO ALWAYS UNPLUG UNIT PRIOR TO ANY SERVICING MAIN MV1 00 INV 01 01 EXIT Use the BACK pad on the keypanel membrane to scroll back through the list If MORE is not displayed then there are no additional errors Continued next page 5 If errors have been recorded the following steps MUST be performed a Make a note of the listed errors Press EXIT the screen prompts you to unplug the dryer before servicing SERVICE MODE DIAGNOSTICS ATTENTION IN ORDER TO EXIT THE SERVICE MODE THE UNIT MUST BE UNPLUGGED AND SERVICED THE UNIT WILL AUTOMATICALLY RUN A SETUP POUTINE AND SELF DIAGNOSTICS UPON BEING PLUGGED BACK IN Note Pressing EXIT clears all error messages and activates the setup mode program b Disconnect power and make necessary repairs c After the problem has been identified in service mode and repairs have been made the unit promp
40. mer Products Technical Service Guide Copyright 2003 All rights reserved This service guide may not be reproduced in whole or in part in any form without written permission from the General Electric Company 15 sies MK NU m 20 26 27 16 13 ua S n sn 7 ontrol Quick Reference Me 38 nM nuan ns uW u n asss 20 DOOr u uuu A 25 26 O 27 24 O D 26 25 9 OO O 20 Dryer contol Pano i 7 C 15 uns sun y E A cect ee teas n n 43 Was sss sss 36 Q 35 Em nZ u 23 32 Heater Assembly Electric Models 29
41. ng function will be restored when the outlet thermostat cools and resets The outlet thermostat on the electric model has a trip temperature of 189 F 87 C anda reset temperature of 153 F 67 C outlet thermostat on the gas model has trip temperature of 185 F 85 C and a reset temperature of 149 F 65 C To remove the outlet thermostat 1 Remove the Top Cover Front Panel and Drum 2 Disconnect the thermostat wiring 3 Remove 2 Phillips head screws that hold the outlet thermostat to the blower housing Remove the outlet thermostat Hi Limit Thermostat The hi limit thermostat is located on the left side 1 of the heater housing electric models It is located on the right upper side of the combustion 2 chamber on gas models Electric Model Location 3 The hi limit thermostat monitors incoming air temperature e If the hi limit thermostat reaches a temperature beyond its maximum temperature rating it will trip and disable the heating function only e Heating functions will be restored when the hi limit thermostat cools and resets e hi limit thermostat on the electric models has a trip temperature of 230 110 C and a reset temperature of 194 F 90 C hi limit thermostat on the gas models has a trip temperature of 194 90 C and a reset temperature of 158 F 70 C LINEAR VALVE To remove the hi limit thermostat Remove the Top
42. nt speeds in response to changing air temperature and venting impedances Below 1000 rpm the dryer control turns the heater off Resistance of the motor windings can be measured at the 10 pin connector on the inverter board or at the motor See Inverter and Main Board Pin Connectors The blower motor has an approximate resistance value of 14 O between the following wires Yellow to Yellow Hed to Red Blue to Blue The remaining wires are a ground and feedback through the control for determining motor speed To remove the blower motor The blower housing must be removed to access the blower motor 1 Disconnect power to the unit 2 Remove the Top Cover Front Panel and Drum 3 Disconnect the outlet thermistor and outlet thermostat wiring located on the back side of the blower housing 4 Disconnect the motor wiring aa A Outlet Thermostat Wiring S a Outlet Thermistor Wiring 17 gt Motor Wiring TY l Continued next page 5 Remove the 2 Phillips head screws that hold 8 Remove the remaining 2 Phillips head screws the blower guard in place Remove the blower from the dryer base and exhaust duct guard Top View Note The motor shaft has a snap ring which 6 Remove the 13 mm center nut Turn prevents the blower wheel from rubbing the back clockwise to remove Remov
43. o standby mode You may also press the Touch Screen or any button to wake up the display NOTE Pressing POWER does not disconnect the appliance from the power supply MY CYCLES Press to use create rename modify or delete custom dry cycles BACK Press to return to the previous screen TOUCH SCREEN Press the graphics on the interactive display to use the dryer features Do not use sharp objects to press the Touch Screen NOTE If the dryer is inactive for 5 minutes the Touch Screen will go into standby mode and the display will be dark Press the Touch Screen or any button to wake up the display HOME Press to return to the TOUCH TO SELECT Sensor DRY CYCLE screen Home Screen START STOP Press to start a dry cycle If the dryer is running pressing once will pause the dryer Press again to restart the dry cycle NOTE If the dryer is paused and the cycle is not restarted within five minutes the dryer will enter standby mode and the current dry cycle will be canceled HELP Press to set machine preferences to find help using the Touch Screen or to find troubleshooting tips for common dryer problems Quick Start Getting Started If the Touch Screen 1s dark press POWER or the Touch Screen to access the dry cycles menu Washer Communicated Cycles Clean the lint filter IMPORTANT Clean the lint filter each time you use the dryer Add clothes Do not
44. orward and lift off washer and dryer can be switched in order to maintain the proper curved appearance 9 Screw Rear of Washer 4 Remove the 2 screws holding the backsplash to the rear cover Remove the backspash from the rear cover Tools Needed Rear Cover 2 Screwdriver A WARNING e Make sure the washer and dryer are unplugged Turn both the home hot and cold water valves to the off position e urn the home gas shut off valve to the off position for gas dryer models 5 Disconnect the ribbon at the right of the washer control board by pulling the connector at the end of the ribbon off the metal pins Note Do not disconnect any other wires from the washer control board 6 Remove the four screws holding the washer control board to the backsplash then remove the control board and set it aside 7 Place a towel over the top surface of the dryer to prevent scratches to the surface 8 Remove the four screws from the dryer backsplash Rotate backsplash forward and lift off 4 T Screws EN p 9 7 Rear of 9 Disconnect the ribbon at the right of the dryer control board by pulling the connector at the end of the ribbon off the metal pins Note Do not disconnect any other wires from the dryer control board Rear of D
45. overload This wastes energy and promotes wrinkling Select one of the four drying methods from the Home Screen e Press BY FABRIC to dry according to fabric type e Press BY GARMENT to dry according to clothing type e Press SPECIAL CYCLES to dry nongarment items to dry without heat or to dry using the drying rack Press TIMED DRY to specify a drying time and temperature Change any of the automatic settings if desired by pressing the Touch Screen and following the on screen instructions By changing the settings you can e Change the level of dryness e Change the drying temperature e Set a Delay Start or Extended Tumble or change the End of Cycle Signal volume e Adjust time settings Close the door and press START The dryer will not operate unless the door is closed If the Washer Dryer Communication features of your washer and dryer are turned ON your dryer will receive cycle information from your washer to create a dry cycle that matches your wash load After the wash cycle is complete communication begins once either the washer or dryer Touch Screen is activated Once the information is received your dryer can then create the optimal dry cycle for your load You can then change any of the automatic cycles as desired NOTE For some communicated wash cycles your dryer will prompt you to select a FABRIC TYPE See Final Setup in the Installation Instructions for attaching the serial
46. p Remove the plastic triangular clip with a small flat blade screwdriver and remove the drum roller To remove the drum roller shaft from the front drum support remove the 14 mm hex nut that holds the shaft in place To remove the drum roller shaft from the rear drum support a Remove the Heater Assembly b Remove the seven screws from the back of the dryer that hold the rear drum support in place c Remove the 14 mm hex nut that holds the drum roller shaft in place ale L L K K T L L K K U Door Switch The door switch is fastened to the front panel by two locking tabs and is common to all dryer functions When dryer door is closed the switch will complete the motor circuit allowing dryer operation Immediately upon detection of a door opening the drum motor and blower motor shut off and all heat is disabled If the door is open at the start of a cycle or while a cycle is running the SUMMARY SCREEN is displayed on the LCD screen Once the door is closed the dryer pauses and the SUMMARY SCREEN is displayed showing cycle parameters and the current estimated cycle time remaining The dry cycle can be resumed by pressing the START STOP pad Opening the dryer door closes the drum light circuit allowing the drum light to be energized The door switch circuit can be checked in the factory test mode Drum Light The drum light has a screw in 1
47. photos The inlet safety thermostat on the electric models has a trip temperature of 212 F 100 C The inlet safety thermostat on the gas models has a trip temperature of 266 130 C To remove the safety thermostat 1 Bg Remove the Top Cover Front Panel and Drum Disconnect the safety thermostat wiring Remove the 2 screws that hold the safety thermostat in place Remove the safety thermostat Outlet Thermistor The outlet thermistor is located on the blower housing on both the gas and electric models outlet thermistor measures outgoing air temperature and responds to temperature changes e The outlet thermistor provides temperature change information to the electronic control board e The electronic control board makes heating decisions based on this information e Atroom temperature the outlet thermistor has a resistance value of 10 K Q 3 To remove the outlet thermistor 1 Remove the Top Cover Front Panel and Drum 2 Disconnect the thermistor wiring 3 Remove the screw that holds the thermistor in place Remove the thermistor Outlet Thermostat The outlet thermostat is located on the blower housing on both the gas and electric models see photos outlet thermostat monitors outgoing air temperature e Ifthe outlet thermostat reaches a temperature beyond its maximum temperature rating it will trip and disable the heating function only e The heati
48. round 6 Linear Gas Valve 8 Flame Sensor Main Board 14 sw Bg rici D PP S a 2 7 s 666556 hi TS x 6 P F ttt I e aT pe Wei 0 Fl Serial Communication Lirik 2 p 23 x T Inverter gt 7 7 L i X mimi di Hi 25 EFE Jl i omm D 1 Model TET Connector WARNING THE CONNECTOR AT THE LCD BACKLIGHT IS OVER 800 VDC USE APPROPRIATE TYPE VOLTMETER OR DAMAGE COULD RESULT sm gt m H g 1 m I d Jumper Contigurations LPG LPG LNG LNG GND GND Note he gas dryer main board differs from the electric dryer main board by the addition of a jumper plug on the model selector connector the electric model has no jumper plug Depending on how the pins have been jumped will determine what type of gas natural or LP the dryer is using The LP conversion kit is part number WE25X10014 and consists of the LP model selector and an LP orifice for the gas valve The dryer control performs three checks to determine whether the dryer is an electric LP gas or natural gas e Initially the control looks for a flame sensor If the flame sensor is detected the control then looks for a model selector set for natural or LP gas e f both conditions are satisfied the dryer will sta
49. rt he dryer control then monitors temperature based on specific software parameters for each type of gas If the temperature is outside of that range an error is displayed on the LCD display and the dryer will shut down See Error Chart Gas Setup Failed Dryer Components Backsplash The backsplash must be removed to access the control system components To remove the backsplash 1 Remove the 4 Phillips head screws that hold the backsplash in place Backsplash 2 Place a towel over the lid of the dryer to prevent scratches to the surface Gently lift each corner of the backsplash then roll it forward so it rests on top of the dryer 3 Disconnect the wiring to the control board Remove the backsplash Control System The dryer control system consists of three main components e Main control board and touch screen LCD e Membrane keypanel e Inverter Caution To prevent electrostatic discharge from damaging any electronic components use an ESD wristband or touch a grounded metal surface before servicing Main Control Board and Touch Screen LCD The main control board and touch screen LCD are attached to the backsplash as one unit The touch screen LCD and main control board are only available as a complete assembly To remove the main control board and LCD touch screen assembly 1 Remove the Backsplash 2 Disconnect the ribbon at the right of the main control board Note Do not
50. ry Screen 1 2 3 After setting a dry cycle or after a dry cycle has just completed press the MY CYCLES button Select SAVE CURRENT SETTINGS from the Touch Screen menu Using the keypad on the Touch Screen type the name of your My Cycle and press OK To begin using your new My Cycle right away select it from the Touch Screen menu and press START To use a My Cycle from the Home Screen 1 2 3 Press the MY CYCLES button Select USE from the Touch Screen menu Select the cycle name from the Touch Screen menu Change any of the automatic settings and select any options Press START To delete a My Cycle from the Home Screen 1 Press the MY CYCLES button 2 Select DELETE from the Touch Screen menu 3 Select the cycle name from the Touch Screen menu 4 Choose YES to delete the cycle or CANCEL to return to the list of My My Cycles rename My from the Home Screen 1 Press the MY CYCLES button 2 Select RENAME from the Touch Screen menu 3 Select the cycle name from the Touch Screen menu 4 Using the keypad on the Touch Screen type the name of your My and press OK Consumer Help Screens About Pressing the HELP button from the Home Screen allows you to locate troubleshooting tips the H elp for common dryer problems to find help with Feature using the Home Screen or to set machine Pressing the HELP bu
51. ryer 10 Remove the four screws holding the dryer control board to the backsplash 11 Remove the dryer control board and set it aside 12 Place the backsplash from the dryer on top of 15 Place the gray wire from the serial port under the washer and place the backsplash from the the strain relief of the new backsplash washer on top of the dryer 16 Insert the tabs on the bottom front of the new backsplash into the slots on the dryer and rotate the backsplash into place 13 Attach the dryer control board to the new backsplash by replacing the four screws removed from the dryer control board earlier Screws 0 lt lt OS 22270 SS CY CNL 14 Connect the dryer control board to the new 17 Secure the new backsplash to the dryer using backsplash by sliding the ribbon connector on the four screws removed earlier the new backsplash onto the metal pins on the control board and pushing in Make sure the ribbon is not twisted before inserting the connector Screws HF _ ORY y Su Si Rear of Dryer 18 Attach the washer control board to the new 21 Place the gray wire from the serial port under backsplash by replacing the four screws the strain relief of the new backsplash removed from the washer control board earlier Strain Relief 22 Insert the tabs on the bottom front of the new backsplash into the slots on the washer and rotate the backsplash into p
52. ssembly out through the front of the dryer cavity 7 Remove the 3 Phillips head screws that secure the gas valve to the mounting assembly Remove the gas valve Ignitor The ignitor is located at the end of the gas valve assembly in the combustion chamber opening Resistance across the ignitor is approximately 300 to 500 Q To remove the ignitor 1 Shut off the gas and electricity to the dryer 2 Remove the Top Cover Front Panel and Drum 3 Using a short Phillips screwdriver remove the screw that holds the ignitor to the assembly Remove the ignitor Note There is a cutout on the edge of the combustion chamber to allow access to the screw Ignitor and Flame Detector e When the electronic control calls for heat 120 VAC is supplied to the ignitor The flame detector which is in series with the ignitor is closed e When the ignitor reaches a high enough temperature the flame detector opens The electronic control senses the opening of the detector and energizes the gas valves Testing the Ignitor and Flame Detector Circuit 1 Place the dryer in Factory Test Mode a Press HOME then HELP b Press and hold the HELP and START STOP pads simultaneously for 3 seconds 2 Press START STOP to begin the test he FLAME SENSOR test will display whether the detector is open or closed Inthe OFF position the flame detector is closed room temperature low heat In the ON position
53. the dryer controls so the user doesn t have to Dual Motors The dryer is equipped with dual motors one dedicated to the drum the other to the blower fan The addition of a dedicated blower motor enables the dryer to alter fan soeed whenever necessary to optimize air flow This capability greatly increases drying performance and efficiency See Drive Motor and Blower Motor Variable Heater The dryer s heater is capable of variable heat output Its voltage regulation feature allows the system to be rated at 6000 watts Dual Thermistors Thermistors are much more sensitive to temperature changes and can relay the information faster than thermostats The dryer uses dual thermistors to monitor incoming air temperature as well as the air temperature leaving the drum The sensors work together with the variable heater and blower to provide consistent even heat See Inlet Thermistor Moisture Sensor The moisture sensor allows the control to monitor the fabric for moisture content and end the cycle at the desired moisture level See Moisture Sensor Plastic Top amp Backsplash The dryer top and backsplash have UV stabilizers to prevent yellowing when exposed to sunlight Control Features Dryer Control Panel Throughout this manual features and appearance vary from your model Features of the dryer control panel POWER Press to wake up the display If the display is active press to put the dryer int
54. tion Label all wires prior to disconnection Wiring errors can cause improper and dangerous operation Verify operation after servicing Gas Model WARNING MOTI3A 34nisiow aqosqa 329NV3O JOJOW 2 091 9 345 YOSNAS YOLOW NMO8 6 JeMOd SAIDA OG 159194 God UDN 7 QU e NT SLIOAOZ MOVIE CD MOTI3A N3339 H131V3 47 Electric Model A c s PANEL AS REQUIRED SEE PARTS LIST SELECT R H OR L H 9999 ART NO WE431 C SIDE VENTING KIT Electric Model STOCKED ART NO WE430 C 252 241 242 Electric Model cN gt cc Electric Model VIEW 220 252 273 DESCRIPTION FILTER CIRC ATCH BODY ATCH BODY x QUANTITY Electric Model VIEW wenxooe HEATERASSEMBIY ears 0 l lt Gas Model SELECT R H OR L H PANEL AS REQUIRED L P CONVERSION 9999 KIT ART NO WE431 2 Gas Model
55. to inverter output Adjust the refresh rate through the Factory Test Mode See contrast setting Touch screen pad activates an adjacent function incorrectly i e pressing one pad activates a function of another pad The LCD display ribbon connection on the main board may not be secure Check the connection to make sure it is secure Checkerboard pattern in MY CYCLES screen Electrostatic discharge on main board Enter MY CYCLES and press DELETE on the touch screen LCD this will clear the checkerboard pattern scuff marks on the plastic backspash or cover Platinum models Can be removed by appliance polish part no WR97X216 or a high quality of automotive paste wax Troubleshooting Charts PROBLEM POTENTIAL CAUSE DIAGNOSTIC PROCEDURE ACTION Long Dry Time Dryer Heating Check blower speed in Factory Test Mode with no clothes load blower speed is Restricted ducting higher an 2700 rpm ducting is abnormally restricted and will cause longer dry times Lint filter trap not cleaned Check filter and lint trap Clean accumulated lint Washer not spinning out normally See washer troubleshooting Washer service guide 31 9103 Inquire about consumer s laundry habits Harmony washer has about 30 more Advise consumer of additional capacity than other washers with agitators washer capacity and effects on If loaded to capacity may result in longer dry time dry times Dryer operating at half heat
56. to select higher or lower Temp erature temperature Press OK when you have reached the desired setting HIGH For regular to heavy cottons MEDIUM For synthetics blends and items labeled permanent press EXTRA LOW 4 w LOW For delicates synthetics and items MOWER labeled Tumble Dry Low EXTRA LOW For delicates lingerie and special care fabrics AIR DRY For tumbling items without heat Summary Screen the Drying Options Adjusting the Time Settings About the Cycle Status Screen Touch the OPTIONS pad on the Touch Screen to select drying options After selecting any drying options press OK to save your setting Delay Start Touch the DELAY START pad repeatedly to set a delay time of up to 12 hours The countdown time will be shown in the display Extended Tumble Minimizes wrinkles by adding approximately 20 minutes of no heat tumbling after clothes are dry Touch EXTENDED TUMBLE to turn the feature on or off If set the Extended Tumble time will not be included in the cycle time shown in the display The dryer will signal for the first 6 minutes during Extended Tumble End of Cycle Signal Alerts you that the cycle is complete The clothes should be removed when the beeper goes off so wrinkles won t set in Touch END OF CYCLE SIGNAL to select the volume or to turn the beeper off The new volume will be saved as the default setting You can adjust the time
57. ts the service technician to run a setup self diagnostic check The self diagnostic check consists of a series of system tests to ensure the dryer is operating correctly Follow the on screen instructions CONGRATULATIONS ON THE PURCHASE OF YOUR NEW GE PROFILE DRYER A BRIEF SELF DIAGNOSTIC WILL NOW BE RUN ON YOUR DRYER THIS MAY TAKE UP TO 5 MINUTES List of self diagnostic checks e Door Touch screen e Keypanel Buttons Sensors e Heating System Motors Serial Communication Link IMPORTANT Always disconnect power reconnect power and run the setup self diagnostic mode prior to leaving the house If this process is not completed and a power outage should occur the setup self diagnostic mode screen will be displayed for the customer This may generate a second service call when no problem exists d When all errors have been corrected and the setup self diagnostic mode has been completed the dryer displays the following screen YOUR DRYER IS NOW READY FOR YOUR USE PLEASE READ YOUR USER S MANUAL PRIOR TO OPERATION e Press OK to return the dryer to normal operation Factory Test Mode The factory test mode allows the service technician to view critical tests on dryer components The tests are automatic and start as soon as the test screen is displayed e error is detected NG appears on the LCD screen e no errors are detected OK appears on the
58. tton while on any other PREFERENCES HELP screen allows you to find additional information on features found on that screen Press HELP then touch any pad on the Touch Screen for an explanation of that feature To exit the feature press HELP once to return to the previous screen or twice to exit Help Us ng the To locate Troubleshooting Tips for common d bl TROUBLE SHOOTER Lroubleshooter PRESS DESCRIPTION FOR POSSIBLE CAUSES 1 Press the HELP button 2 On the Touch Screen select TROUBLE SHOOTER NOT HEATING OR NO HEAT 5 On the Touch Screen select the problem b TOO MUCH HEAT description from the list You can use the arrows at the right of the screen to scroll up and down through the list of additional SQUEAKING DURING STARTUP problems b LONG DRY TIME COLLARS WAISTBANDS WET 4 On the Touch Screen select a possible cause for the problem and follow the on screen instructions to find a solution Finding elp Pressing the HELP button then selecting Using the HOME SCREEN HELP allows you to find additional information on features found on the Home Screen Touch any pad on the Touch Screen for an explanation of that feature To exit the feature press the BACK button Home Screen Consumer Help Screens Setting the The machine settings on the Help feature Machine allow you to control the volume of the button beep and end of cycle signal and turn the P references washer dryer communication
59. vice costs to original purchase replace the defective part Second Year Any part of the dryer which fails due to a defect in materials or workmanship During this From the date of the additional one year limited warranty you will be responsible for any labor or related service costs original purchase Third through Fifth Year The extra large or super capacity dryer drum and main electronic control board if any of these parts should From the date of the fail due to a defect in materials or workmanship During this additional three year limited warranty original purchase you will be responsible for any labor or related service costs What Is Not Covered Service trips to your home to teach you how to use Replacement of house fuses or resetting of circuit the product breakers Improper installation delivery or maintenance Damage to the product caused by accident fire floods Failure of the product if it is abused misused or s oq used for other than the intended purpose or used Incidental or consequential damage caused by possible commercially defects with this appliance Replacement of the light bulb after its expected Damage caused after delivery useful life This warranty is extended to the original purchaser and any succeeding owner for products purchased for home use within the USA In Alaska the warranty excludes the cost of shipping or service calls to your home Proof of the original purchase date ts ne
60. y of wiring 3 Repair wiring terminals Check centrifugal switch continuity in open Centrifugal switch failure and closed state according to the Replace drum motor terminals shown on the mini manual Check room temperature resistance of thermistor Outlet thermistor resistance Thermistor failure range is approximately 10K 10 000 ohms Replace thermistor at 77F 25C and inlet thermistor range is 227K 227 000 ohms at 77F 25C PROBLEM POTENTIAL CAUSE DIAGNOSTIC PROCEDURE ACTION Long Dry Time If heater error is displayed Dryer Not Heater error Gas Check service mode for heater error proceed with diagnostic Heating procedures in the order below continued Line voltage must greater than 96V Low line voltage Software will not allow gas valves to Inform owner of low line voltage operate below 96VAC Open valve Inform consumer of No gas supply Check gas valve and pressure no gas pressure With front panel removed and door switch reconnected start a cycle and check for Ignitor failure ignitor glow If ignitor doesn t glow check Replace ignitor ignitor resistance at the ignitor connector 100 500 Ohms With front panel removed and door switch Flame detector failure reconnected start a cycle and check that Replace flame detector ignitor turns on off Check resistance of ON OFF valves ON OFF gas valve failure 1800 1900 ohms Replace valve assembly Linear Gas Valve Failure ih OLEI Va

GE DPGT750EC/GC User's Manual

Contents

Download Pdf Manuals

Related Search

Related Contents