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CLOTHES DRYER
Basic Model : DV400EWHD**
(HUDSON DRYER PROJECT)
Model Name : DV45H7000E*
(DV-7000HA DRYER PROJECT)
Model Code : DV45H7000EW/A2
SERVICE Manual
CLOTHES DRYER CONTENTS
1. Safety Instructions
2.FeaturesandSpecifications
3. Disassembly and Reassembly
4. Troubleshooting
5. PBA diagram
6. Wiring diagram
7. Reference information
Contents
1. Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1-1. Caution for safety during servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1-2. Important safety information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2. FeaturesandSpecifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2-1. Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2-2. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2-3. Comparingspecificationswithexistingmodels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2-4. Optionsspecifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3. Disassembly and Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3-1. Toolsfordisassemblyandreassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3-2. Standarddisassemblydrawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
4-1. Error items and diagnostic codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
4-2. Test mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
4-4. Symptoms, diagnoses and actions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4-5. Component testing procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
5. PBA Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
5-1. Main PBA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
5-2. Detaileddescriptionsofcontactterminals(MAINPBA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
5-3. SubPBA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
5-4. Detaileddescriptionsofcontactterminals(SUBPBA). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
6. Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
6-1. Wiringdiagram(ELECTRICDRYER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
7. Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
7-1. ModelNumberNamingRules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
1. SAFETY INSTRUCTIONS
1-1. CAUTION FOR SAFETY DURING SERVICING
1. Do not allow the customer to repair the product.
4 The person may be injured or the product life may be shortened.
2. Execute A/S after unplugging the power supply unit.
4 Be careful of the electric shocks.
3. Do not plug several plugs in the same outlet.
4 Itmaycauseafireduetooverheat.
4. Check for damage, pinching or burning of the power plug the outlet.
4 Replaceitpromptlyifithasaproblem.(Itmaycausetheelectricshocksorfire)
5. Do not clean the main body with water.
4 Itmaycauseelectricshocksandfireandshortentheproductlife)
6. The wiring harness shall be free from moisture and tightened during serving.
4 It shall not be deviated by certain impact.
7. Remove any dust or dirt on the housing section,wiring section,connection section during servicing.
4 Protectfrompossiblecauseoffiresuchasthetracking,shortageetc.
8. Check for any marks of moisture on the electrical parts, harness section etc.
4 Replace the parts or remove the moisture.
9. Check the assembly status of the parts after servicing.
4 Maintain the status before servicing.
10. Pull out the power cord by holding the plug.
4 Be careful of electric shocks and when the cord is damaged.
11. Unplug the power plug from the outlet when the dryer is not used.
4 Becarefulofelectricshocksandfireduetothestrikeoflightning.
12.Donotuseorstorespraysorflammablematerials(includinggasoline,alcoholetc.)aroundthedryer.
4 Becarefulofexplosionsorfireduetoelectricsparks.
13. Do not put bowls of water or wet laundry on the dryer.
4 Ifwaterhaspenetratedintothedryer,thismaycauseelectricshocksorfire.
14. Do not install the dryer outside exposed to moisture.
4 Itmaycauseelectricshocksandfireandshortentheproductlife.
15. Do not push the control buttons with an awl,pin, or sharp materials.
4 It may cause electric shocks and damage.
16.Checkthedryerisleveledhorizontallyandinstalledproperlyonthefloor.
4 The vibration may shorten the product life.
Safety Instructions _ 1
1-2. IMPORTANT SAFETY INFORMATION
Toavoidriskoffire,electricshock,seriousinjury,ordeathwhenusingyourdryer,followthesebasicprecautions:
1. Read all instructions before using the dryer.
2. Install dryer according to Installation Instructions. Refer to the Grounding Instructions in the Installation Instructions
for proper grounding of the dryer.
3. Do not dry articles that have been cleaned in, washed in, soaked in, or spotted with gasoline, drycleaning solvents, or
otherflammableorexplosivesubstances.Vaporscouldigniteorexplode.
4. Donotusethedryertodryclotheswhichhavetracesofanyflammablesubstance,suchasvegetableoil,cookingoil,
machineoil,flammablechemicals,thinner,etc.,oranythingcontainingwaxorchemicals,suchasmopsandcleaning
cloths.Flammablesubstancesmaycausethefabrictocatchfirebyitself.
5. Donotstoreorusegasolineorotherflammablevaporsandliquidsnearthisoranyotherappliance.
6. Do not allow children to play on or in dryer. Close supervision of children is necessary when the dryer is used near
children, a safety rule for all appliances.
7. Before the dryer is removed for service or is discarded, remove doors to drying compartment.
8. Do not reach into the dryer if cylinder is rotating.
9. Do not install or store the dryer where it will be exposed to water and/or weather.
10. Do not tamper with dryer controls.
11.Donotrepairorreplaceanypartofthedryerorattemptanyservice,unlessspecificallyrecommendedinuser-
maintenanceinstructionsorinpublisheduser-repairinstructionsthatyouunderstandandhaveskillstocarryout,if
you are a consumer.
12.Toreduceriskofelectricshockorfire,donotuseextensioncordsoradapterstoconnectthedryertoelectricalpower
source.
13. Use the dryer only for its intended purpose, drying clothes.
14. Always disconnect the dryer from electrical supply before attempting any service. Disconnect the power cord by
holding the plug, not the cord.
15. Do not use heat to dry articles containing foam rubber or similarly textured rubberlike materials.
16.Alwayscleanthelintfilteraftereveryload.Alayeroflintinthefilterreducesdryingefficiencyandprolongsdrying
time.
17. Use only fabric softeners or products to eliminate static that are appropriate for automatic dryers.
18. Keep your dryer in good condition. Bumping or dropping the dryer can damage safety features. If damage occurs,
havethedryercheckedbyaqualifiedservicetechnician.
19. Replace worn power cords and/or loose plugs.
20.Donottumblefiberglasscurtainsanddraperiesunlessthelabelsaysitcanbedone.Iftheyaredried,wipeoutthe
cylinderwithadampclothtoremoveparticlesoffiberglass.
21. Always read and follow manufacturers instructions on packages for laundry aids. Heed all warnings or precautions.
To reduce risk of poisoning or chemical burns, keep products away from children at all times, preferably, in a locked
cabinet.
2 _ Safety Instructions
22. Never operate the dryer with the guards and/or the panels removed.
23. Do not operate the dryer with missing or broken parts.
24. Do not bypass safety devices.
25. Keep area around the exhaust opening and adjacent surrounding areas free from accumulation of lint, dust, and dirt.
26.Interiorofdryerandexhaustductshouldbecleanedperiodicallybyqualifiedservicepersonnel.
27. The dryer will not operate with loading door open. DO NOT bypass the door safety switch by permitting the dryer to
operate with door open. The dryer will stop tumbling when the door is opened. Do not use the dryer if it does not stop
tumbling when door is opened or starts tumbling without pressing or turning the START mechanism. Stop using the
dryerandcontactaqualifiedservicetechnician.
28. Remove laundry immediately after the dryer stops.
29. ALWAYS follow the fabric care instructions supplied by the garment manufacturer.
Electrical service information
Electrical Dryers 240VAC,60Hz,30Amps,3-wireor4-wireinstallations
Gas Dryers 120VAC,60Hz,15Amps,3-wireinstallations
WARNING
Toreducetheriskoffire,electricshock,seriousinjuryordeath,allwiringandgroundingmustconformwiththelatest
edition of the National Electric Code, or the Canadian Electrical Code, and such local regulations as might apply. It is
thecustomersresponsibilitytohavethewiringandfusescheckedbyaqualifiedelectriciantomakesureyourhome
hasadequateelectricalpowertooperatethedryer.
WARNING
Toavoidriskofpersonalinjuryordeathduetoelectricalshock:
- Observealllocalcodesandordinances.
- Disconnecttheelectricalpowertotheunitbeforeservicing.
- Groundtheapplianceproperly.
- Checkwithaqualifiedelectricianifyouarenotsurethisapplianceisproperlygrounded.
- DONOTgroundtoagasline.
- DONOTgroundtoacoldwaterpipeifpipeisinterruptedbyplastic,nonmetallicgaskets,orotherinsulating
(nonconducting)materials.
- DONOTmodifytheplugonthepowercord.Ifplugdoesnotfitelectricaloutlet,haveproperoutletinstalledby
qualifiedelectrician.
- DONOThaveafuseintheneutralorgroundcircuit.Afuseintheneutralorgroundcircuitcouldresultinan
electrical shock.
- DONOTuseanextensioncordwiththisappliance.
- DONOTuseanadapterplugwiththisappliance.
- DONOTpinchthepowercord.
WARNING
Toreducetheriskoffireandexposuretocombustiongases,thedryerMUSTbeexhaustedtotheoutdoors.
DO NOT exhaust dryer air into a window well, gas vent, chimney or enclosed, unventilated area, such as an attic, wall,
ceiling, crawl space under a building or concealed space of a building.
Safety Instructions _ 3
Gas dryer power supply
ThisequipmentMUSTbegrounded.Intheeventofanelectricalshortcircuit,groundingreducestheriskofelectricshock
byprovidinganescapewirefortheelectricalcurrent.Thisunitisequippedwithacordhavingagroundingwirewitha
grounding plug. The plug must be plugged into an outlet that is properly installed and grounded.
Consultaqualifiedelectricianorservicerifgroundinginstructionsarenotcompletelyunderstood,orifdoubtexistsasto
whethertheequipmentisproperlygrounded.
Donotuseanextensioncord.Iftheproductpowercordistooshort,haveaqualifiedelectricianinstallathreeslot
receptacle. This unit should be plugged into a separate 60 hertz circuit with the electrical rating as shown on the serial
plate.
Proper grounding and polarization for 120 volts wall outlets
For the safety of our customers and the service technician ALL gas Ground
dryershaveathree-prongpowercordandMUSTbeconnectedtoa L1 Neutral
properly polarized and grounded wall outlet. This information was written
for those who do not understand grounding and polarization of a wall Neutral side
outlet.A120VACwalloutletmustalwaysbewiredasshownright.
Polarization - This means that the larger slot must be neutral and the 115