Frigidaire FDB635RFS4 Wiring Diagram
ExplodedViewofWashSystem
Nozzle |
DrainHose |
Funnel
Nut
FunnelBase
CenterSprayArm |
SprayArm |
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LowerSprayArm |
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Support |
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GlassTrap |
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Heating |
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Element |
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Filter |
MotorBracket |
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SoilDirector |
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Seal |
VoluteCover |
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CheckBall |
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CirculationMotor |
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Impeller |
DrainMotor |
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BarrelRear |
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Macerator |
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DeliveryTube |
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BarrelFront |
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WaterInletTube |
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ConnectorHose |
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Sump
WaterValve 
ImpellerScrew
IncomingWaterSupply
PumpAssembly
Thepumpassemblyisdrivenbya1/12 HP, shaded pole motor. Rotation is in the counterclockwisedirectionat3100to3200RPM. Themotordrivesapumpwhichsupplies100 percentfilteredwaterataratetoapproximately 12GPMtoonesprayarmatatime.Thespray arm’soperationisalternatedbysmall“pauses” ofthemotorduringthewashcycle.
Drainingisaccomplishedbyusingasmall separatesynchronousdrainpumpmountedto thesideofthesump.Thedrainpumpisconnected tothemainpumpbyasmallrubberhose.The draincheckvalveislocatedattheentrancetothe drainpump.Thedrainhoseisattachedbya wormgearclamptothedischargeofthedrain pump.Thedrainisthenroutedupthesideofthe dishwasherandattachedtothesideofthetub. Thisdrainloopinsuresthatanairpocketcannot formnearthedrainpumpandcausethepumpto
airlock.Thedrainlooponthesideofthetubmust
bekeptinplaceafterservicing.
Themainpumpcaneasilyberemovedby disconnectingtheuppersprayarmsupplytube, thedrainpumpconnectorhose,andthewiring harnessconnectionsmadeatthecirculation motorandthewaterheatthermostatslocatedon thebottomofthepump.
Oncethepumpassemblyisremovedfromthe dishwasher,themotor/impellerassemblycanbe removedfromthesumpbytakingoutthethree (3)T-20Torxheadscrewsfromthealuminum motorbracketandthenthethree(3)T-20Torx headscrewsfromthevolutecover.Usingalarge flatheadscrewdriverinsertedbetweenthe impellerscrewandthesump’svolute,themotor/ impellerassemblycanbegentlypriedoutofthe sump.Usethescrewdriverasalever.
900WattHeater
Refertothecyclechartonthereversesideto Voltagechecksoftheheatershouldbemade determinewhentheheaterisonduringthewash withthetimersetinthemainwash.
cycle.TheheatercyclesONandOFFforbrief periodsduringthedryingcycle.
StandardDryAirFlow |
PowerDryAirFlow |
Whenthecontroladvancestothe“dry”portionof ThePowerDryconfigurationisthesameasthe thecycle,alinearactuatorretractsavalve,which Standardexceptithasacrossflowblowerlocated opensaventpaththroughtheconsoleintothe intheairdischargepath.Theblowerassiststhe kitchen.This venting method eliminates heatingelementinproducingpowertodrivethe dischargingheatedmoistureintothemotor moistairoutofthedishwasher. compartment.Theheated,moistairleavingthe
dishwasherthroughtheconsoleventcauses drierairtobedrawnintotheunitbywayofintake ventslocatedatthebottomofthedoor.The wateronthedishesisevaporatedintodrierair andtheventingprocesscontinues.Theheating elementisturnedONandOFFduringtheentire dryingcycle.
DetergentandRinseAidDispenser
Thedetergentandrinseaiddispenserisaone piece component consisting of a molded detergentcupandabuilt-inrinseaiddispenser.
Thedetergentcuphasaspringloadedcoverand therinseaiddispenserhasaremovablecover.
Liquidrinseaidisaddedtothedispenserupto thefilllineindicator.Theamountofrinseaid releasedcanbeadjustedbyturningthearrow indicatorfromone,beingtheleastamount,to four,beingthegreatestamount.
Toreplacedispenser:
•shutoffelectricitytodishwasher,
•removeouterdoorpanelassembly,
•disconnectwiringtotheactuator,
•removethesixscrews,
•removethedispenser,
•replaceandreinstallscrews,
•rewireactuator.
Toreplaceactuator:
•shutoffelectricitytodishwasher,
•disconnectwiringtotheactuator,
•placeaflatheadscrewdriverunderthe actuatorbodyandbetweenthedispenser housingandterminalside,twistandliftup ontheactuatorbeingcarefulnottodamage theretainersnap-fits,
•replacewithnewactuatorbypressinginto place,
•rewireactuator.
TubandDoorSeal
Thedoorsealispressedintothetubchannelfor withoutstretchingorbunching.Thegaskettakes aninterferencefit.Centerthegasket(markedon ashortturnatthebottomofthetubchannel back)atthetubtopcenterandpressinplace beforeendingatthechannelendwall.
GasketCrossSection
Mounting
Rib
Tub
Interior
ShortTurn
ProductSpecifications
Electrical |
|
Rating .......................... |
120Volts,60Hz |
SeparateCircuit..15ampmin.-20ampmax. |
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Motor(HP) ..................................... |
1/12 |
Motor(Amps) ................................. |
3.4 |
HeaterWattage .............................. |
900 |
TotalAmps(loadrated) ................... |
11.0 |
TempAssure(somemodels) |
..... 117°F±5°F |
(47°C±3°C) [withouterdoorinplace] |
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TempBoost(somemodels) .... |
127°F(53°C) |
HeatedWash/HeatedRinse |
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Hi-LimitThermostat ............. |
200°F(93°C) |
WaterSupply |
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Suggestedminimumincomingwater |
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temperature....................... |
120°F(49°C) |
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Pressure(PSI)min./max................ |
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20/120 |
Connection(NPT) ............................ |
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3/8" |
Consumption(NormalCycle) .................. |
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....... 6.0U.S.gal.,5.0Imp.gal.,22.7liters |
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Watervalveflowrate(U.S.GPM)........ |
.83 |
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Waterrecirculationrate(U.S.GPM) .......... |
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........................................ |
approx.12 |
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Waterfilltime ............................ |
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87sec. |
TroubleShootingTips
PersonalInjuryHazard
Alwaysdisconnectthedishwasherfromtheelectricalpowersourcebeforeadjustingor replacingcomponents.
Symptom |
ChecktheFollowing |
Remedy |
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Dishwasherwillnotoperatewhen |
1. Fuse(blownortripped). |
1. |
Replacefuseorresetbreaker. |
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turnedon(waitatleast90 |
2. 120VACsupplywiringconnection |
2. |
Repairorreplacewirefastenersat |
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seconds). |
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faulty. |
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dishwasherjunctionbox. |
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3.Timer(contactsopenordefective) |
3.Replacetimer. |
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4. |
Motor(inoperative,check |
4. |
Replacemotor/impellerassembly. |
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resistances). |
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5. |
Doorswitch(opencontacts). |
5. |
Replacedoorswitch. |
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6. |
Doorlatchnotmakingcontactwith |
6. |
Replacelatchassembly. |
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doorswitch. |
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7. |
Selectorswitch(opencontacts). |
7. |
Replaceselectorswitch. |
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Motorhumsbutwillnotstartor |
1. Motor(badbearingsorlocked |
1. |
Replacemotor. |
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run. |
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rotor). |
2. |
Rotatemotorfanorimpeller. |
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2. |
Motorstuckduetoprolonged |
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non-use. |
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Motortripsoutoninternalthermal |
1. Impropervoltage. |
1. |
Checkvoltage. |
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overloadprotector. |
2. Sealfacesbinding. |
2. |
Rotate motor fan or impeller, or |
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3. |
Motorshaftbinding. |
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replace. |
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3. |
Clearblockageorreplace. |
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4. |
Motorwindingsshorted. |
4. |
Replacemotor/impellerassembly. |
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5. |
Glassorforeignitemsinpump. |
5. |
Cleanandclearblockage. |
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Dishwasherrunsbutwillnotheat. |
1. Heaterelement(open). |
1. |
Replaceheaterelement. |
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2. |
Timerdefective. |
2. |
Replacetimer. |
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3. |
Wiringorterminaldefective. |
3. |
Repairorreplace. |
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4. |
Hi-limitthermostatdefective. |
4. |
Replacethermostat. |
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Detergentcoverwillnotlatchor |
1. Latchmechanismdefective. |
1. |
Replacedispenser. |
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open. |
2. Timercontactdefective. |
2. |
Replacetimer. |
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3. |
Wiringorterminaldefective. |
3. |
Repairorreplace. |
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4. |
Brokenspring(s). |
4. |
Replacedispenser. |
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5. |
Defectiveactuator. |
5. |
Replaceactuator. |
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Dishwasherwillnotpumpout. |
1. Drainrestricted. |
1. |
Clearrestrictions. |
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2. |
Timercontactdefective. |
2. |
Replacetimer. |
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3. |
Defectivedrainpump. |
3. |
Replacepump. |
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4. |
Airlockindrainhose. |
4. |
Makesurehoseisattachedinproper |
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5. |
Blockedimpeller. |
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positiononsideoftub. |
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5. |
Checkforblockage,clear. |
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6. |
Openwindings. |
6. |
Replacewindings. |
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Dishwasherwillnotfillwithwater. |
1. Watersupplyturnedoff. |
1. |
Turnwatersupplyon. |
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2. |
Defectivewaterinletfillvalve. |
2. |
Replacewaterinletfillvalve. |
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3. |
Checkfillvalvescreenfor |
3. |
Disassembleandcleanscreen. |
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obstructions. |
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4. |
Defectivefloatswitch. |
4. |
Repairorreplace. |
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5. |
Timercontactdefective. |
5. |
Replacetimer. |
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6. |
Wiringdefective. |
6. |
Repairorreplace. |
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7. |
Floatstuckin“UP”position. |
7. |
Cleanfloat. |
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Timerdoesnotadvance. |
1. Timermotor(stalledoropen.) |
1. |
Replacetimer. |
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2. |
Checktimerforpowertotimer |
2. |
Repairorreplacetimer. |
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motor. |
3. |
Repairoradjust. |
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3. |
Timershaftbindingtoorknob |
4. |
Replace or adjust position of |
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interferencewithescutcheon. |
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4. |
TempBoostthermostatdefective. |
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thermostat. |
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Dishwasherwatersiphonsout. |
1. Drainhose(high)looptoolow. |
1. |
Repairtoproperheight. |
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2. |
Drainlineconnectedtoafloor |
2. |
Installairgapatcountertop. |
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drainnotvented. |
3. |
Reattachdrainhose. |
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3. |
Drainhosenotconnectedtoside |
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oftub. |
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Detergentleftindispenser. |
1. Detergentallowedtostandtoo |
1. |
Instructcustomer/user. |
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longindispenser. |
2. |
Instructcustomer/user. |
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2. |
Dispenserwetwhendetergentwas |
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added. |
3. |
Instructcustomer/useronproper |
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3. |
Detergentcoverheldclosedor |
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blockedbylargedishes. |
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loadingofdishes. |
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4. |
Improperincomingwater |
4. |
Incomingwatertemperatureof120°F |
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temperaturetoproperlydissolve |
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is required to properly dissolve |
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detergent. |
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dishwashingdetergents. |
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5. |
See"Detergentcoverwillnot |
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open." |
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961120
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